From 82ae528785eb5cb75fcac4638cf7381cf02de9dc Mon Sep 17 00:00:00 2001
From: QDKF <QDKF@qq.com>
Date: Wed, 24 Sep 2025 20:49:26 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E8=AF=BE=E7=A8=8B=E8=AF=A6=E7=BB=86?=
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---
 src/api/modules/chat.ts                       |   9 +
 src/api/modules/comment.ts                    |  88 ++-
 src/api/modules/course.ts                     |  16 +-
 src/api/types.ts                              |   2 +
 .../teacher/CourseContentManagement.vue       | 263 +++++--
 src/components/teacher/SubtitleManagement.vue | 256 +++++--
 src/views/teacher/course/CourseDetail.vue     | 188 ++++-
 .../teacher/course/GeneralManagement.vue      |   4 +-
 src/views/teacher/course/tabs/ChapterList.vue | 364 ++++++----
 .../teacher/course/tabs/CourseComments.vue    | 676 +++++++++++++++---
 src/views/teacher/course/tabs/CourseIntro.vue | 172 ++++-
 .../teacher/course/tabs/TeachingTeam.vue      |  33 +-
 .../components/NotificationMessages.vue       |  56 +-
 13 files changed, 1672 insertions(+), 455 deletions(-)

diff --git a/src/api/modules/chat.ts b/src/api/modules/chat.ts
index 8a09d42..e01d0e2 100644
--- a/src/api/modules/chat.ts
+++ b/src/api/modules/chat.ts
@@ -277,6 +277,15 @@ export const ChatApi = {
     return ApiRequest.post(`/aiol/aiolChat/${chatId}/update_last_read/${messageId}`)
   },
 
+  /**
+   * 退出群聊
+   * DELETE /aiol/aiolChat/{chatId}/exit
+   * 退出指定的群聊会话
+   */
+  exitChat: (chatId: string): Promise<ApiResponse<any>> => {
+    return ApiRequest.delete(`/aiol/aiolChat/${chatId}/exit`)
+  },
+
   /**
    * 通用文件上传
    * POST /sys/common/upload
diff --git a/src/api/modules/comment.ts b/src/api/modules/comment.ts
index 355ee33..cc06670 100644
--- a/src/api/modules/comment.ts
+++ b/src/api/modules/comment.ts
@@ -11,13 +11,28 @@ import type {
  */
 export class CommentApi {
   // 获取课程评论
-  static getCourseComments(courseId: number, params?: {
+  static async getCourseComments(courseId: number, params?: {
     page?: number
     pageSize?: number
     sortBy?: 'newest' | 'oldest' | 'rating' | 'helpful'
     rating?: number
-  }): Promise<ApiResponse<PaginationResponse<Comment>>> {
-    return ApiRequest.get(`/courses/${courseId}/comments`, params)
+  }): Promise<ApiResponse<any>> {
+    try {
+      console.log('🚀 获取课程评论:', { courseId, params })
+      
+      // 使用正确的API路径 - 根据用户提供的接口
+      const response = await ApiRequest.get(`/aiol/aiolComment/course/${courseId}/list`, {
+        pageNo: params?.page || 1,
+        pageSize: params?.pageSize || 20,
+        ...params
+      })
+      
+      console.log('✅ 获取课程评论成功:', response)
+      return response
+    } catch (error) {
+      console.error('❌ 获取课程评论失败:', error)
+      throw error
+    }
   }
 
   // 获取课时评论
@@ -48,12 +63,54 @@ export class CommentApi {
   }
 
   // 添加课程评论
-  static addCourseComment(courseId: number, data: {
+  static async addCourseComment(courseId: number, data: {
     content: string
     rating?: number
     parentId?: number
-  }): Promise<ApiResponse<Comment>> {
-    return ApiRequest.post(`/courses/${courseId}/comments`, data)
+  }): Promise<ApiResponse<any>> {
+    try {
+      console.log('🚀 添加课程评论:', { courseId, data })
+      
+      // 使用正确的API路径
+      const response = await ApiRequest.post(`/aiol/aiolComment/course/${courseId}/add`, {
+        content: data.content,
+        imgs: '',
+        parentId: data.parentId
+      })
+      
+      console.log('✅ 添加课程评论成功:', response)
+      return response
+    } catch (error) {
+      console.error('❌ 添加课程评论失败:', error)
+      throw error
+    }
+  }
+
+  // 回复评论 - 使用专门的回复接口
+  static async replyComment(data: {
+    content: string
+    targetType: 'course' | 'lesson' | 'comment'
+    targetId: string
+    parentId?: number
+  }): Promise<ApiResponse<any>> {
+    try {
+      console.log('🚀 回复评论:', data)
+      
+      // 使用专门的回复接口
+      const response = await ApiRequest.post(`/aiol/aiolComment/add`, {
+        content: data.content,
+        targetType: data.targetType,
+        targetId: data.targetId,
+        parentId: data.parentId,
+        imgs: ''
+      })
+      
+      console.log('✅ 回复评论成功:', response)
+      return response
+    } catch (error) {
+      console.error('❌ 回复评论失败:', error)
+      throw error
+    }
   }
 
   // 添加课时评论
@@ -78,11 +135,16 @@ export class CommentApi {
   }
 
   // 点赞评论
-  static likeComment(commentId: number): Promise<ApiResponse<{
-    likes: number
-    isLiked: boolean
-  }>> {
-    return ApiRequest.post(`/comments/${commentId}/like`)
+  static async likeComment(commentId: string | number): Promise<ApiResponse<any>> {
+    try {
+      console.log('🚀 点赞评论:', commentId)
+      const response = await ApiRequest.get(`/aiol/aiolComment/like/${commentId}`)
+      console.log('✅ 点赞评论成功:', response)
+      return response
+    } catch (error) {
+      console.error('❌ 点赞评论失败:', error)
+      throw error
+    }
   }
 
   // 取消点赞评论
@@ -211,6 +273,6 @@ export class CommentApi {
   }>>> {
     return ApiRequest.get('/comments/reported', params)
   }
-}
+}export default CommentApi
+
 
-export default CommentApi
diff --git a/src/api/modules/course.ts b/src/api/modules/course.ts
index e03ef60..3eef8f7 100644
--- a/src/api/modules/course.ts
+++ b/src/api/modules/course.ts
@@ -157,7 +157,9 @@ export class CourseApi {
           question: item.question || '',
           video: item.video || '',
           // 添加AI伴学模式字段
-          izAi: item.izAi
+          izAi: item.izAi,
+          // 添加学期字段
+          semester: item.semester || ''
         }))
 
         return {
@@ -217,6 +219,8 @@ export class CourseApi {
         }
         // 转换后端数据格式为前端格式
         const item: BackendCourseItem = response.data.result
+        console.log('🔍 后端原始课程数据:', item)
+        console.log('📅 后端学期字段:', item.semester)
         const course: Course = {
           id: item.id, // 保持字符串格式，不转换为数字
           title: item.name || '',
@@ -259,7 +263,9 @@ export class CourseApi {
           createdAt: this.formatTimestamp(item.createTime),
           updatedAt: this.formatTimestamp(item.updateTime),
           // 添加AI伴学模式字段
-          izAi: item.izAi
+          izAi: item.izAi,
+          // 添加学期字段
+          semester: item.semester || ''
         } as any
 
         return {
@@ -403,6 +409,8 @@ export class CourseApi {
         }
         // 转换后端数据格式为前端格式
         const item: BackendCourseItem = response.data.result
+        console.log('🔍 后端原始课程数据:', item)
+        console.log('📅 后端学期字段:', item.semester)
         const course: Course = {
           id: item.id, // 保持字符串格式，不转换为数字
           title: item.name || '',
@@ -445,7 +453,9 @@ export class CourseApi {
           createdAt: this.formatTimestamp(item.createTime),
           updatedAt: this.formatTimestamp(item.updateTime),
           // 添加AI伴学模式字段
-          izAi: item.izAi
+          izAi: item.izAi,
+          // 添加学期字段
+          semester: item.semester || ''
         } as any
 
         return {
diff --git a/src/api/types.ts b/src/api/types.ts
index 2b267fd..d29d6cc 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -165,6 +165,7 @@ export interface Course {
   createdAt: string
   updatedAt: string
   publishedAt?: string
+  semester?: string // 新增学期字段
 }
 
 // 后端实际返回的课程数据格式
@@ -333,6 +334,7 @@ export interface BackendCourseItem {
   updateBy: string
   updateTime: string
   teacherList: BackendInstructor[] // 新增讲师列表字段
+  semester?: string // 新增学期字段
 }
 
 // 后端课程列表响应格式
diff --git a/src/components/teacher/CourseContentManagement.vue b/src/components/teacher/CourseContentManagement.vue
index 41c34ca..28384e0 100644
--- a/src/components/teacher/CourseContentManagement.vue
+++ b/src/components/teacher/CourseContentManagement.vue
@@ -2,43 +2,40 @@
   <div class="course-content-management">
     <!-- 工具栏 -->
     <div class="toolbar">
-      <n-select 
-        v-model:value="selectedCourse" 
-        :options="courseOptions" 
-        placeholder="请选择课程"
-        style="width: 200px"
-        @update:value="handleCourseChange"
-      />
       <n-space>
-        <n-button type="primary" @click="showAddSummaryModal = true">
+        <n-select v-model:value="selectedSection" :options="sectionOptions" placeholder="请选择视频章节" style="width: 250px"
+          @update:value="handleSectionChange" />
+      </n-space>
+      <n-space>
+        <n-button type="primary" @click="showAddSummaryModal = true" :disabled="!selectedSection">
           添加总结
         </n-button>
-        <n-input v-model:value="searchKeyword" placeholder="请输入关键词" style="width: 200px" />
-        <n-button type="primary" @click="handleSearch">
+        <n-input v-model:value="searchKeyword" placeholder="请输入关键词" style="width: 200px" @keyup.enter="handleSearch" />
+        <n-button type="primary" @click="handleSearch" :loading="searchLoading">
           搜索
         </n-button>
+        <n-button @click="handleClearSearch" v-if="searchKeyword">
+          清空
+        </n-button>
+        <n-button @click="loadData" :loading="loading">
+          刷新
+        </n-button>
       </n-space>
     </div>
 
     <!-- 内容管理区域 -->
     <div class="content-area">
       <div class="summary-section">
-        <n-data-table 
-          :columns="summaryColumns" 
-          :data="filteredSummaryList" 
-          :pagination="pagination"
-          :loading="loading"
-          :row-key="(row: any) => row.timestamp + row.title"
-          striped 
-          size="small"
-        />
+        <n-data-table :columns="summaryColumns" :data="filteredSummaryList" :pagination="pagination"
+          :loading="loading || searchLoading" :row-key="(row) => row.timestamp + row.title" striped size="small" />
       </div>
     </div>
 
     <!-- 添加总结弹窗 -->
     <n-modal v-model:show="showAddSummaryModal" title="添加课程总结">
       <n-card style="width: 600px" title="添加课程总结" :bordered="false" size="huge">
-        <n-form ref="summaryFormRef" :model="summaryForm" :rules="summaryRules" label-placement="left" label-width="auto">
+        <n-form ref="summaryFormRef" :model="summaryForm" :rules="summaryRules" label-placement="left"
+          label-width="auto">
           <n-form-item label="时间戳" path="timestamp">
             <n-input v-model:value="summaryForm.timestamp" placeholder="例如: 00:23" />
           </n-form-item>
@@ -46,12 +43,7 @@
             <n-input v-model:value="summaryForm.title" placeholder="请输入总结标题" />
           </n-form-item>
           <n-form-item label="内容" path="description">
-            <n-input 
-              v-model:value="summaryForm.description" 
-              type="textarea" 
-              placeholder="请输入总结内容"
-              :rows="4"
-            />
+            <n-input v-model:value="summaryForm.description" type="textarea" placeholder="请输入总结内容" :rows="4" />
           </n-form-item>
         </n-form>
         <template #footer>
@@ -83,14 +75,22 @@ import {
   type FormRules,
   type DataTableColumns
 } from 'naive-ui'
+import { ApiRequest } from '@/api/request'
 
 const message = useMessage()
 
+// Props
+const props = defineProps<{
+  courseId: string
+}>()
+
 // 响应式数据
-const selectedCourse = ref('')
+const selectedSection = ref('')
 const showAddSummaryModal = ref(false)
 const searchKeyword = ref('')
 const loading = ref(false)
+const searchLoading = ref(false)
+const sectionOptions = ref<Array<{ label: string; value: string }>>([])
 
 // 表单引用
 const summaryFormRef = ref<FormInst | null>(null)
@@ -112,26 +112,14 @@ const pagination = ref({
   }
 })
 
-// 课程选项
-const courseOptions = ref([
-  { label: '职业探索与选择', value: 'course1' },
-  { label: '软件工程导论', value: 'course2' },
-  { label: '数据结构与算法', value: 'course3' }
-])
-
 // 总结数据
-const summaryList = ref([
-  {
-    timestamp: '00:23',
-    title: '职业探索与选择:追求卓越与实现自我价值',
-    description: '本次课程旨在引导学生探索自身的职业目标及价值观,强调了根据个人兴趣和优势做出职业选择的重要性。通过分享不同领域的职场榜样,如一位对C罗的远见和执行力表示赞赏的学生、另一位崇拜Elon Musk的学习能力和创新精神、以及第三位钦佩俞敏洪的社会洞察力和团队合作精神,课程鼓励学生思考并追求自己理想中的职业生涯。这些榜样人物不仅在各自领域取得了巨大成功,而且还展现了持续学习、勇于创新和积极影响社会的价值观。'
-  },
-  {
-    timestamp: '00:45',
-    title: '职业探索与选择:追求卓越与实现自我价值',
-    description: '本次课程旨在引导学生探索自身的职业目标及价值观,强调了根据个人兴趣和优势做出职业选择的重要性。通过分享不同领域的职场榜样,如一位对C罗的远见和执行力表示赞赏的学生、另一位崇拜Elon Musk的学习能力和创新精神、以及第三位钦佩俞敏洪的社会洞察力和团队合作精神,课程鼓励学生思考并追求自己理想中的职业生涯。这些榜样人物不仅在各自领域取得了巨大成功,而且还展现了持续学习、勇于创新和积极影响社会的价值观。'
-  }
-])
+const summaryList = ref<Array<{
+  id: string
+  timestamp: string
+  title: string
+  description: string
+  type?: string
+}>>([])
 
 
 // 表单数据
@@ -164,7 +152,7 @@ const summaryColumns: DataTableColumns<any> = [
     render: (row: any) => {
       return h('span', {
         style: {
-          background: '#1890ff',
+          background: '#0C99DA',
           color: 'white',
           padding: '4px 8px',
           borderRadius: '4px',
@@ -186,6 +174,23 @@ const summaryColumns: DataTableColumns<any> = [
     title: '内容',
     key: 'description'
   },
+  {
+    title: '类型',
+    key: 'type',
+    width: 100,
+    align: 'center',
+    render: (row: any) => {
+      return h('span', {
+        style: {
+          background: '#52c41a',
+          color: 'white',
+          padding: '2px 6px',
+          borderRadius: '3px',
+          fontSize: '11px'
+        }
+      }, row.type || '总结')
+    }
+  },
   {
     title: '操作',
     key: 'actions',
@@ -220,39 +225,157 @@ const filteredSummaryList = computed(() => {
   if (!searchKeyword.value) {
     return summaryList.value
   }
-  return summaryList.value.filter((item: any) => 
+  return summaryList.value.filter((item: any) =>
     item.title.toLowerCase().includes(searchKeyword.value.toLowerCase()) ||
     item.description.toLowerCase().includes(searchKeyword.value.toLowerCase())
   )
 })
 
 // 方法
-const handleCourseChange = (courseId: string) => {
-  console.log('切换课程:', courseId)
+const handleSectionChange = (sectionId: string) => {
+  console.log('切换章节:', sectionId)
   loadData()
 }
 
-const loadData = async () => {
-  loading.value = true
+const loadCourseSections = async () => {
   try {
-    // 模拟API调用延迟
-    await new Promise(resolve => setTimeout(resolve, 500))
-    // 这里可以加载对应课程的内容数据
+    loading.value = true
+    console.log('📚 加载课程章节列表:', props.courseId)
+
+    const response = await ApiRequest.get(`/aiol/aiolCourse/${props.courseId}/section`)
+    console.log('✅ 章节列表响应:', response.data)
+    console.log('📊 原始章节数据:', response.data?.result)
+
+    if (response.data && response.data.result) {
+      const videoSections = response.data.result.filter((section: any) => section.type === 0)
+      console.log('🎬 筛选出的视频章节:', videoSections)
+
+      sectionOptions.value = videoSections.map((section: any) => ({
+        label: section.name,
+        value: section.id
+      }))
+
+      console.log('✅ 视频章节选项:', sectionOptions.value)
+
+      // 默认选择第一个视频章节
+      if (sectionOptions.value.length > 0) {
+        selectedSection.value = sectionOptions.value[0].value
+        console.log('🎯 默认选择章节:', selectedSection.value)
+        // 自动加载第一个章节的数据
+        loadData()
+      }
+    } else {
+      console.log('⚠️ 章节列表为空')
+      sectionOptions.value = []
+    }
   } catch (error) {
-    console.error('加载数据失败:', error)
-    message.error('加载数据失败，请重试')
+    console.error('❌ 加载章节列表失败:', error)
+    message.error('加载章节列表失败，请重试')
+    sectionOptions.value = []
   } finally {
     loading.value = false
   }
 }
 
-const handleSearch = () => {
-  // 搜索功能已通过计算属性实现
+const loadData = async () => {
+  if (!props.courseId || !selectedSection.value) {
+    summaryList.value = []
+    return
+  }
+
+  loading.value = true
+  try {
+    console.log('📚 加载视频总结数据:', {
+      courseId: props.courseId,
+      sectionId: selectedSection.value
+    })
+
+    console.log('🔍 请求参数 resourceId:', selectedSection.value)
+
+    const response = await ApiRequest.get(`/aiol/aiolResourceContent/video_summary?resourceId=${selectedSection.value}`)
+    console.log('✅ 视频总结响应:', response.data)
+
+    if (response.data && response.data.result) {
+      const result = response.data.result
+      console.log('📊 原始结果数据:', result)
+
+      // 解析 contentData 字段中的JSON字符串
+      if (result.contentData) {
+        try {
+          // 先处理双重转义的JSON字符串
+          const unescapedData = result.contentData.replace(/\\"/g, '"').replace(/\\\\/g, '\\')
+          console.log('🔧 处理转义后的数据:', unescapedData)
+
+          const parsedData = JSON.parse(unescapedData)
+          console.log('📋 解析后的数据:', parsedData)
+
+          // 将解析后的数据转换为表格需要的格式
+          summaryList.value = parsedData.map((item: any, index: number) => ({
+            id: `${result.id}_${index}`,
+            timestamp: item.time,
+            title: item.title,
+            description: item.content,
+            type: '总结'
+          }))
+
+          console.log('✅ 总结数据加载成功，共', summaryList.value.length, '条')
+        } catch (error) {
+          console.error('❌ 解析contentData失败:', error)
+          summaryList.value = []
+        }
+      } else {
+        console.log('⚠️ contentData字段为空')
+        summaryList.value = []
+      }
+    } else {
+      console.log('⚠️ 视频总结数据为空')
+      summaryList.value = []
+    }
+
+  } catch (error) {
+    console.error('❌ 加载视频总结失败:', error)
+    message.error('加载视频总结失败，请重试')
+    summaryList.value = []
+  } finally {
+    loading.value = false
+  }
+}
+
+const handleSearch = async () => {
+  if (!searchKeyword.value.trim()) {
+    message.warning('请输入搜索关键词')
+    return
+  }
+
+  searchLoading.value = true
   console.log('搜索关键词:', searchKeyword.value)
+
+  try {
+    // 模拟搜索延迟，让用户看到加载动画
+    await new Promise(resolve => setTimeout(resolve, 500))
+
+    // 搜索功能通过计算属性 filteredSummaryList 自动实现
+    // 当 searchKeyword.value 改变时，filteredSummaryList 会自动重新计算
+    console.log('搜索完成，找到', filteredSummaryList.value.length, '条结果')
+  } catch (error) {
+    console.error('搜索失败:', error)
+    message.error('搜索失败，请重试')
+  } finally {
+    searchLoading.value = false
+  }
+}
+
+const handleClearSearch = () => {
+  searchKeyword.value = ''
+  console.log('清空搜索')
 }
 
 const editSummary = (item: any) => {
-  summaryForm.value = { ...item }
+  summaryForm.value = {
+    timestamp: item.timestamp,
+    title: item.title,
+    description: item.description
+  }
   showAddSummaryModal.value = true
 }
 
@@ -264,7 +387,17 @@ const deleteSummary = (index: number) => {
 const handleAddSummary = async () => {
   try {
     await summaryFormRef.value?.validate()
-    summaryList.value.push({ ...summaryForm.value })
+
+    // 创建新的总结项
+    const newSummary = {
+      id: Date.now().toString(),
+      timestamp: summaryForm.value.timestamp,
+      title: summaryForm.value.title,
+      description: summaryForm.value.description,
+      type: '总结'
+    }
+
+    summaryList.value.push(newSummary)
     showAddSummaryModal.value = false
     summaryForm.value = { timestamp: '', title: '', description: '' }
     message.success('添加成功')
@@ -274,12 +407,10 @@ const handleAddSummary = async () => {
 }
 
 onMounted(() => {
-  // 初始化数据
-  if (courseOptions.value.length > 0) {
-    selectedCourse.value = courseOptions.value[0].value
+  // 初始化加载章节列表
+  if (props.courseId) {
+    loadCourseSections()
   }
-  // 立即加载数据
-  loadData()
 })
 </script>
 
diff --git a/src/components/teacher/SubtitleManagement.vue b/src/components/teacher/SubtitleManagement.vue
index 6e35a6a..df079e8 100644
--- a/src/components/teacher/SubtitleManagement.vue
+++ b/src/components/teacher/SubtitleManagement.vue
@@ -2,43 +2,41 @@
   <div class="subtitle-management">
     <!-- 工具栏 -->
     <div class="toolbar">
-      <n-select 
-        v-model:value="selectedCourse" 
-        :options="courseOptions" 
-        placeholder="请选择课程"
-        style="width: 200px"
-        @update:value="handleCourseChange"
-      />
       <n-space>
-        <n-button type="primary" @click="showAddSubtitleModal = true">
+        <n-select v-model:value="selectedSection" :options="sectionOptions" placeholder="请选择视频章节" style="width: 250px"
+          @update:value="handleSectionChange" />
+      </n-space>
+      <n-space>
+        <n-button type="primary" @click="showAddSubtitleModal = true" :disabled="!selectedSection">
           添加字幕
         </n-button>
-        <n-input v-model:value="searchKeyword" placeholder="请输入关键词" style="width: 200px" />
-        <n-button type="primary" @click="handleSearch">
+        <n-input v-model:value="searchKeyword" placeholder="请输入关键词" style="width: 200px" @keyup.enter="handleSearch" />
+        <n-button type="primary" @click="handleSearch" :loading="searchLoading">
           搜索
         </n-button>
+        <n-button @click="handleClearSearch" v-if="searchKeyword">
+          清空
+        </n-button>
+        <n-button @click="loadData" :loading="loading">
+          刷新
+        </n-button>
       </n-space>
     </div>
 
     <!-- 字幕管理区域 -->
     <div class="content-area">
       <div class="subtitles-section">
-        <n-data-table 
-          :columns="subtitleColumns" 
-          :data="filteredSubtitlesList" 
-          :pagination="pagination"
-          :loading="loading"
-          :row-key="(row: any) => row.startTime + row.endTime + row.text"
-          striped 
-          size="small"
-        />
+        <n-data-table :columns="subtitleColumns" :data="filteredSubtitlesList" :pagination="pagination"
+          :loading="loading || searchLoading" :row-key="(row) => row.startTime + row.endTime + row.text" striped
+          size="small" />
       </div>
     </div>
 
     <!-- 添加字幕弹窗 -->
     <n-modal v-model:show="showAddSubtitleModal" title="添加字幕">
       <n-card style="width: 600px" title="添加字幕" :bordered="false" size="huge">
-        <n-form ref="subtitleFormRef" :model="subtitleForm" :rules="subtitleRules" label-placement="left" label-width="auto">
+        <n-form ref="subtitleFormRef" :model="subtitleForm" :rules="subtitleRules" label-placement="left"
+          label-width="auto">
           <n-form-item label="开始时间" path="startTime">
             <n-input v-model:value="subtitleForm.startTime" placeholder="例如: 00:23" />
           </n-form-item>
@@ -46,12 +44,7 @@
             <n-input v-model:value="subtitleForm.endTime" placeholder="例如: 00:45" />
           </n-form-item>
           <n-form-item label="字幕内容" path="text">
-            <n-input 
-              v-model:value="subtitleForm.text" 
-              type="textarea" 
-              placeholder="请输入字幕内容"
-              :rows="3"
-            />
+            <n-input v-model:value="subtitleForm.text" type="textarea" placeholder="请输入字幕内容" :rows="3" />
           </n-form-item>
         </n-form>
         <template #footer>
@@ -83,14 +76,22 @@ import {
   type FormRules,
   type DataTableColumns
 } from 'naive-ui'
+import { ApiRequest } from '@/api/request'
 
 const message = useMessage()
 
+// Props
+const props = defineProps<{
+  courseId: string
+}>()
+
 // 响应式数据
-const selectedCourse = ref('')
+const selectedSection = ref('')
 const showAddSubtitleModal = ref(false)
 const searchKeyword = ref('')
 const loading = ref(false)
+const searchLoading = ref(false)
+const sectionOptions = ref<Array<{ label: string; value: string }>>([])
 
 // 表单引用
 const subtitleFormRef = ref<FormInst | null>(null)
@@ -112,31 +113,14 @@ const pagination = ref({
   }
 })
 
-// 课程选项
-const courseOptions = ref([
-  { label: '职业探索与选择', value: 'course1' },
-  { label: '软件工程导论', value: 'course2' },
-  { label: '数据结构与算法', value: 'course3' }
-])
-
 // 字幕数据
-const subtitlesList = ref([
-  {
-    startTime: '00:23',
-    endTime: '00:45',
-    text: '欢迎来到职业探索与选择课程，今天我们将探讨如何追求卓越与实现自我价值。'
-  },
-  {
-    startTime: '00:45',
-    endTime: '01:12',
-    text: '首先，让我们来了解一下职业规划的重要性，以及如何根据个人兴趣和优势做出选择。'
-  },
-  {
-    startTime: '01:12',
-    endTime: '01:35',
-    text: '通过分享不同领域的职场榜样，我们可以学习到成功人士的共同特质。'
-  }
-])
+const subtitlesList = ref<Array<{
+  id: string
+  startTime: string
+  endTime: string
+  text: string
+  language?: string
+}>>([])
 
 // 表单数据
 const subtitleForm = ref({
@@ -168,14 +152,14 @@ const subtitleColumns: DataTableColumns<any> = [
     render: (row: any) => {
       return h('span', {
         style: {
-          background: '#1890ff',
+          background: '#0C99DA',
           color: 'white',
           padding: '4px 8px',
           borderRadius: '4px',
           fontSize: '12px',
           fontWeight: '500'
         }
-      }, `${row.startTime} - ${row.endTime}`)
+      }, row.startTime || row.endTime || '')
     }
   },
   {
@@ -216,7 +200,7 @@ const filteredSubtitlesList = computed(() => {
   if (!searchKeyword.value) {
     return subtitlesList.value
   }
-  return subtitlesList.value.filter((item: any) => 
+  return subtitlesList.value.filter((item: any) =>
     item.text.toLowerCase().includes(searchKeyword.value.toLowerCase()) ||
     item.startTime.includes(searchKeyword.value) ||
     item.endTime.includes(searchKeyword.value)
@@ -224,32 +208,150 @@ const filteredSubtitlesList = computed(() => {
 })
 
 // 方法
-const handleCourseChange = (courseId: string) => {
-  console.log('切换课程:', courseId)
+const handleSectionChange = (sectionId: string) => {
+  console.log('切换章节:', sectionId)
   loadData()
 }
 
-const loadData = async () => {
-  loading.value = true
+const loadCourseSections = async () => {
   try {
-    // 模拟API调用延迟
-    await new Promise(resolve => setTimeout(resolve, 500))
-    // 这里可以加载对应课程的字幕数据
+    loading.value = true
+    console.log('📚 加载课程章节列表:', props.courseId)
+
+    const response = await ApiRequest.get(`/aiol/aiolCourse/${props.courseId}/section`)
+    console.log('✅ 章节列表响应:', response.data)
+    console.log('📊 原始章节数据:', response.data?.result)
+
+    if (response.data && response.data.result) {
+      const videoSections = response.data.result.filter((section: any) => section.type === 0)
+      console.log('🎬 筛选出的视频章节:', videoSections)
+
+      sectionOptions.value = videoSections.map((section: any) => ({
+        label: section.name,
+        value: section.id
+      }))
+
+      console.log('✅ 视频章节选项:', sectionOptions.value)
+
+      // 默认选择第一个视频章节
+      if (sectionOptions.value.length > 0) {
+        selectedSection.value = sectionOptions.value[0].value
+        console.log('🎯 默认选择章节:', selectedSection.value)
+        // 自动加载第一个章节的数据
+        loadData()
+      }
+    } else {
+      console.log('⚠️ 章节列表为空')
+      sectionOptions.value = []
+    }
   } catch (error) {
-    console.error('加载数据失败:', error)
-    message.error('加载数据失败，请重试')
+    console.error('❌ 加载章节列表失败:', error)
+    message.error('加载章节列表失败，请重试')
+    sectionOptions.value = []
   } finally {
     loading.value = false
   }
 }
 
-const handleSearch = () => {
-  // 搜索功能已通过计算属性实现
+const loadData = async () => {
+  if (!props.courseId || !selectedSection.value) {
+    subtitlesList.value = []
+    return
+  }
+
+  loading.value = true
+  try {
+    console.log('📚 加载视频字幕数据:', {
+      courseId: props.courseId,
+      sectionId: selectedSection.value
+    })
+
+    console.log('🔍 请求参数 resourceId:', selectedSection.value)
+
+    const response = await ApiRequest.get(`/aiol/aiolResourceContent/video_subtitle?resourceId=${selectedSection.value}`)
+    console.log('✅ 视频字幕响应:', response.data)
+
+    if (response.data && response.data.result) {
+      const result = response.data.result
+      console.log('📊 原始结果数据:', result)
+
+      // 解析 contentData 字段中的JSON字符串
+      if (result.contentData) {
+        try {
+          // 先处理双重转义的JSON字符串
+          const unescapedData = result.contentData.replace(/\\"/g, '"').replace(/\\\\/g, '\\')
+          console.log('🔧 处理转义后的数据:', unescapedData)
+
+          const parsedData = JSON.parse(unescapedData)
+          console.log('📋 解析后的数据:', parsedData)
+
+          // 将解析后的数据转换为表格需要的格式
+          subtitlesList.value = parsedData.map((item: any, index: number) => ({
+            id: `${result.id}_${index}`,
+            startTime: item.startTime || item.time || '',
+            endTime: item.endTime || '',
+            text: item.text || item.content || '',
+            language: 'zh-CN'
+          }))
+
+          console.log('✅ 字幕数据加载成功，共', subtitlesList.value.length, '条')
+        } catch (error) {
+          console.error('❌ 解析contentData失败:', error)
+          subtitlesList.value = []
+        }
+      } else {
+        console.log('⚠️ contentData字段为空')
+        subtitlesList.value = []
+      }
+    } else {
+      console.log('⚠️ 视频字幕数据为空')
+      subtitlesList.value = []
+    }
+
+  } catch (error) {
+    console.error('❌ 加载视频字幕失败:', error)
+    message.error('加载视频字幕失败，请重试')
+    subtitlesList.value = []
+  } finally {
+    loading.value = false
+  }
+}
+
+const handleSearch = async () => {
+  if (!searchKeyword.value.trim()) {
+    message.warning('请输入搜索关键词')
+    return
+  }
+
+  searchLoading.value = true
   console.log('搜索关键词:', searchKeyword.value)
+
+  try {
+    // 模拟搜索延迟，让用户看到加载动画
+    await new Promise(resolve => setTimeout(resolve, 500))
+
+    // 搜索功能通过计算属性 filteredSubtitlesList 自动实现
+    // 当 searchKeyword.value 改变时，filteredSubtitlesList 会自动重新计算
+    console.log('搜索完成，找到', filteredSubtitlesList.value.length, '条结果')
+  } catch (error) {
+    console.error('搜索失败:', error)
+    message.error('搜索失败，请重试')
+  } finally {
+    searchLoading.value = false
+  }
+}
+
+const handleClearSearch = () => {
+  searchKeyword.value = ''
+  console.log('清空搜索')
 }
 
 const editSubtitle = (item: any) => {
-  subtitleForm.value = { ...item }
+  subtitleForm.value = {
+    startTime: item.startTime,
+    endTime: item.endTime,
+    text: item.text
+  }
   showAddSubtitleModal.value = true
 }
 
@@ -261,7 +363,17 @@ const deleteSubtitle = (index: number) => {
 const handleAddSubtitle = async () => {
   try {
     await subtitleFormRef.value?.validate()
-    subtitlesList.value.push({ ...subtitleForm.value })
+
+    // 创建新的字幕项
+    const newSubtitle = {
+      id: Date.now().toString(),
+      startTime: subtitleForm.value.startTime,
+      endTime: subtitleForm.value.endTime,
+      text: subtitleForm.value.text,
+      language: 'zh-CN'
+    }
+
+    subtitlesList.value.push(newSubtitle)
     showAddSubtitleModal.value = false
     subtitleForm.value = { startTime: '', endTime: '', text: '' }
     message.success('添加成功')
@@ -270,15 +382,11 @@ const handleAddSubtitle = async () => {
   }
 }
 
-
-
 onMounted(() => {
-  // 初始化数据
-  if (courseOptions.value.length > 0) {
-    selectedCourse.value = courseOptions.value[0].value
+  // 初始化加载章节列表
+  if (props.courseId) {
+    loadCourseSections()
   }
-  // 立即加载数据
-  loadData()
 })
 </script>
 
diff --git a/src/views/teacher/course/CourseDetail.vue b/src/views/teacher/course/CourseDetail.vue
index fd97ea9..13815fd 100644
--- a/src/views/teacher/course/CourseDetail.vue
+++ b/src/views/teacher/course/CourseDetail.vue
@@ -40,7 +40,15 @@
         <!-- 右侧课程信息 -->
         <div class="course-info-section">
           <h1 class="course-title">{{ courseInfo.title }}</h1>
-          <div class="course-description" v-html="cleanHtmlContent(courseInfo.description)"></div>
+          <div class="course-description">
+            <div v-if="!showFullDescription" class="description-preview"
+              v-html="cleanHtmlContent(courseInfo.description?.substring(0, 200) + '...')"></div>
+            <div v-else class="description-full" v-html="cleanHtmlContent(courseInfo.description)"></div>
+            <button v-if="courseInfo.description && courseInfo.description.length > 200" @click="toggleDescription"
+              class="toggle-btn">
+              {{ showFullDescription ? '收起' : '展开' }}
+            </button>
+          </div>
 
           <!-- 课程关键信息 -->
           <div class="course-metrics">
@@ -78,9 +86,14 @@
 
           <!-- 开课学期选择 -->
           <div class="semester-section">
-            <span class="semester-label">开课1学期</span>
-            <n-select v-model:value="selectedSemester" :options="semesterOptions" class="semester-select"
-              size="small" />
+            <span class="semester-label">开课学期</span>
+            <div v-if="semesterOptions.length > 0" class="semester-select-container">
+              <n-select v-model:value="selectedSemester" :options="semesterOptions" class="semester-select"
+                size="small" />
+            </div>
+            <div v-else class="semester-empty">
+              <span class="semester-empty-text">暂无学期信息</span>
+            </div>
           </div>
         </div>
       </template>
@@ -134,12 +147,12 @@
         <transition name="tab-fade" mode="out-in">
           <!-- 课程介绍内容 -->
           <div v-if="activeTab === 'intro'" key="intro" class="tab-pane">
-            <CourseIntro />
+            <CourseIntro :course-info="courseInfo" />
           </div>
 
           <!-- 教学团队内容 -->
           <div v-else-if="activeTab === 'team'" key="team" class="tab-pane">
-            <TeachingTeam />
+            <TeachingTeam :instructors="instructors" />
           </div>
 
           <!-- 章节目录内容 -->
@@ -182,7 +195,7 @@ const courseInfo = ref({
   courseTime: '2025-08-25-2026.08-25',
   category: '分类名称',
   duration: '4小时28分钟',
-  instructor: '王建国',
+  instructor: '加载中...',
   teacherCount: 1,
   credits: 60,
   thumbnail: '/images/teacher/fj.png'
@@ -205,16 +218,70 @@ const courseStats = ref({
 })
 
 // 学期选择
-const selectedSemester = ref('2025-2026-1')
-const semesterOptions = [
-  { label: '2025-2026第一学期', value: '2025-2026-1' },
-  { label: '2025-2026第二学期', value: '2025-2026-2' }
-]
+const selectedSemester = ref('')
+const semesterOptions = ref<Array<{ label: string; value: string }>>([]) // 空数组，等待API数据
+
+// 加载学期选项
+const loadSemesterOptions = async () => {
+  try {
+    // 如果后端有学期列表接口，可以在这里调用
+    // const response = await SemesterApi.getSemesterList()
+    // if (response.data && response.data.code === 200) {
+    //   semesterOptions.value = response.data.result.map(item => ({
+    //     label: item.name,
+    //     value: item.id
+    //   }))
+    // }
+
+    // 暂时保持空数组，等待后端提供学期接口
+    console.log('📅 学期选项加载完成:', semesterOptions.value)
+  } catch (error) {
+    console.error('❌ 加载学期选项失败:', error)
+  }
+}
 
 // 标签页状态
 const activeTab = ref('intro')
 
+// 课程描述展开/收起状态
+const showFullDescription = ref(false)
+
+// 计算属性 - 暂时注释掉复杂实现，使用简单方式
+// const truncatedDescription = computed(() => {
+//   try {
+//     if (!courseInfo.value?.description) return ''
+//     
+//     // 移除HTML标签来计算纯文本长度
+//     const textContent = courseInfo.value.description.replace(/<[^>]*>/g, '')
+//     
+//     if (textContent.length <= maxDescriptionLength) {
+//       return courseInfo.value.description
+//     }
+//     
+//     // 简单截取，在200字符处截断
+//     const truncated = textContent.substring(0, maxDescriptionLength) + '...'
+//     return truncated
+//   } catch (error) {
+//     console.error('截断描述时出错:', error)
+//     return courseInfo.value?.description || ''
+//   }
+// })
+
+// const needsTruncation = computed(() => {
+//   try {
+//     if (!courseInfo.value?.description) return false
+//     const textContent = courseInfo.value.description.replace(/<[^>]*>/g, '')
+//     return textContent.length > maxDescriptionLength
+//   } catch (error) {
+//     console.error('检查是否需要截断时出错:', error)
+//     return false
+//   }
+// })
+
 // 方法
+const toggleDescription = () => {
+  showFullDescription.value = !showFullDescription.value
+}
 const goBack = () => {
   if (window.history.length > 1) {
     router.go(-1)
@@ -258,20 +325,21 @@ const loadCourseDetail = async () => {
         duration: course?.duration,
         studentsCount: course?.studentsCount,
         createdAt: course?.createdAt,
-        updatedAt: course?.updatedAt
+        updatedAt: course?.updatedAt,
+        semester: course?.semester
       })
 
       // 更新课程信息
       courseInfo.value = {
-        title: course?.title || '课程名称课程名称课',
-        description: course?.description || '本课程旨在带领学生系统地学习【课程核心领域】的知识。我们将从【最基础的概念】讲起,逐步深入到【高级主题或应用】。通过理论与实践相结合的方式,学生不仅能够掌握【具体的理论知识】,还能获得【具体的实践技能,如解决XX问题、开发XX应用等】。',
+        title: course?.title || '',
+        description: course?.description || '',
         courseTime: formatCourseTime(course?.createdAt, course?.updatedAt),
-        category: course?.category?.name || '分类名称',
-        duration: course?.duration || '4小时28分钟',
-        instructor: course?.instructor?.name || '王建国',
-        teacherCount: 1, // 暂时固定为1
-        credits: 60, // 暂时固定为60
-        thumbnail: course?.thumbnail || '/images/teacher/fj.png'
+        category: course?.category?.name || '',
+        duration: course?.duration || '',
+        instructor: course?.instructor?.name || '',
+        teacherCount: course?.teacherList?.length || 0,
+        credits: 0, // 如果接口有学分字段，可以在这里设置
+        thumbnail: course?.thumbnail || ''
       }
 
       // 尝试从课程管理API获取分类信息
@@ -285,8 +353,22 @@ const loadCourseDetail = async () => {
         comments: Math.floor((course?.studentsCount || 0) * 0.3)
       }
 
+      // 设置当前课程的学期
+      if (course?.semester) {
+        // 将课程学期添加到学期选项中
+        semesterOptions.value = [
+          { label: course.semester, value: course.semester }
+        ]
+        selectedSemester.value = course.semester
+        console.log('📅 设置课程学期:', course.semester)
+        console.log('📅 学期选项更新:', semesterOptions.value)
+      } else {
+        console.log('📅 课程未设置学期信息')
+      }
+
       console.log('🎯 课程信息更新完成:', courseInfo.value)
       console.log('📈 统计数据更新完成:', courseStats.value)
+      console.log('📅 学期信息:', course?.semester || '未设置学期')
     } else {
       error.value = response.message || '获取课程详情失败'
       console.error('❌ API返回错误:', response)
@@ -334,7 +416,7 @@ const loadCourseInstructors = async () => {
         })
         // 将所有教师名字用逗号连接
         const allInstructorNames = sortedInstructors.map(teacher => teacher.name).join('、')
-        courseInfo.value.instructor = allInstructorNames || '王建国'
+        courseInfo.value.instructor = allInstructorNames || '暂无讲师'
         console.log('👨‍🏫 更新所有教师:', courseInfo.value.instructor)
         console.log('📋 教师团队排序:', sortedInstructors.map(t => ({ name: t.name, sortOrder: t.sortOrder })))
       }
@@ -342,11 +424,13 @@ const loadCourseInstructors = async () => {
       console.warn('⚠️ 教师团队API返回错误:', response)
       // 保持默认值
       courseInfo.value.teacherCount = 1
+      courseInfo.value.instructor = '未知讲师'
     }
   } catch (err) {
     console.error('❌ 加载教师团队失败:', err)
     // 保持默认值
     courseInfo.value.teacherCount = 1
+    courseInfo.value.instructor = '未知讲师'
   } finally {
     instructorsLoading.value = false
   }
@@ -405,7 +489,15 @@ const loadCourseCategoryFromManagementAPI = async () => {
 
           // 根据ID匹配分类名称
           const categoryNames = categoryIds.map((id: number) => {
-            const category = categoryResponse.data.find(cat => cat.id === String(id))
+            // 尝试多种ID匹配方式
+            let category = categoryResponse.data.find(cat => cat.id === String(id))
+            if (!category) {
+              category = categoryResponse.data.find(cat => String(cat.id) === String(id))
+            }
+            if (!category) {
+              category = categoryResponse.data.find(cat => Number(cat.id) === id)
+            }
+
             return category ? category.name : `未知分类${id}`
           }).filter(Boolean)
 
@@ -428,7 +520,8 @@ onMounted(async () => {
   // 并行加载课程详情和教师团队信息
   await Promise.all([
     loadCourseDetail(),
-    loadCourseInstructors()
+    loadCourseInstructors(),
+    loadSemesterOptions()
   ])
 
   console.log('🎉 所有数据加载完成')
@@ -558,6 +651,7 @@ onMounted(async () => {
 .retry-btn:hover {
   background: #0A8BC7;
 }
+
 /* 左侧课程图片 */
 .course-image-section {
   flex: 0 0 305px;
@@ -592,6 +686,30 @@ onMounted(async () => {
   margin-bottom: 10px;
 }
 
+.description-preview {
+  max-height: 100px;
+  overflow: hidden;
+}
+
+.description-full {
+  max-height: none;
+}
+
+.toggle-btn {
+  background: none;
+  border: none;
+  color: #0288D1;
+  cursor: pointer;
+  font-size: 14px;
+  padding: 4px 0;
+  margin-top: 8px;
+  text-decoration: underline;
+}
+
+.toggle-btn:hover {
+  color: #0277BD;
+}
+
 /* 课程关键信息 */
 .course-metrics {
   display: grid;
@@ -630,10 +748,30 @@ onMounted(async () => {
   color: #333;
 }
 
-.semester-select {
+.semester-select-container {
   width: 181px;
 }
 
+.semester-select {
+  width: 100%;
+}
+
+.semester-empty {
+  display: flex;
+  align-items: center;
+  width: 181px;
+  height: 37px;
+  padding: 0 12px;
+  background: #f5f5f5;
+  border: 1px solid #e0e0e0;
+  border-radius: 3px;
+}
+
+.semester-empty-text {
+  font-size: 14px;
+  color: #999;
+}
+
 /* 学期选择器样式 */
 .semester-select :deep(.n-base-selection-label) {
   background-color: #0C99DA !important;
diff --git a/src/views/teacher/course/GeneralManagement.vue b/src/views/teacher/course/GeneralManagement.vue
index 33c783b..5f41bea 100644
--- a/src/views/teacher/course/GeneralManagement.vue
+++ b/src/views/teacher/course/GeneralManagement.vue
@@ -11,10 +11,10 @@
         <OperationLog />
       </n-tab-pane>
       <n-tab-pane name="content" tab="课程内容">
-        <CourseContentManagement />
+        <CourseContentManagement :course-id="courseId" />
       </n-tab-pane>
       <n-tab-pane name="subtitles" tab="字幕列表">
-        <SubtitleManagement />
+        <SubtitleManagement :course-id="courseId" />
       </n-tab-pane>
     </n-tabs>
   </div>
diff --git a/src/views/teacher/course/tabs/ChapterList.vue b/src/views/teacher/course/tabs/ChapterList.vue
index 3a421f2..39650e0 100644
--- a/src/views/teacher/course/tabs/ChapterList.vue
+++ b/src/views/teacher/course/tabs/ChapterList.vue
@@ -1,158 +1,197 @@
 <template>
   <div class="chapters-content">
     <h4>章节目录</h4>
-    
-    <div class="chapter-list">
-      <div class="chapter-section">
-        <div class="chapter-header" @click="toggleChapter(0)">
+
+    <!-- 加载状态 -->
+    <div v-if="loading" class="loading-state">
+      <div class="loading-spinner"></div>
+      <span>正在加载章节目录...</span>
+    </div>
+
+    <!-- 章节列表 -->
+    <div v-else-if="chapters.length > 0" class="chapter-list">
+      <div v-for="(chapter, index) in chapters" :key="chapter.id" class="chapter-section">
+        <div class="chapter-header" @click="toggleChapter(index)">
           <div class="chapter-info">
-            <span class="chapter-number">第一章</span>
-            <span class="chapter-title">课前准备</span>
+            <span class="chapter-number">第{{ index + 1 }}章</span>
+            <span class="chapter-title">{{ chapter.name }}</span>
           </div>
-          <span class="chapter-toggle" :class="{ 'expanded': chapters[0].expanded }">
+          <span class="chapter-toggle" :class="{ 'expanded': chapter.expanded }">
             <svg width="12" height="12" viewBox="0 0 12 12">
               <path d="M4 3l4 3-4 3" stroke="currentColor" stroke-width="1.5" fill="none" />
             </svg>
           </span>
         </div>
-        <div v-if="chapters[0].expanded" class="chapter-lessons">
-          <div class="lesson-item">
+        <div v-if="chapter.expanded" class="chapter-lessons">
+          <div v-for="lesson in getChapterLessons(chapter.id)" :key="lesson.id" class="lesson-item">
             <div class="lesson-content">
-              <div class="lesson-type-badge video">视频</div>
+              <div class="lesson-type-badge" :class="getLessonTypeClass(lesson.type)">
+                {{ getLessonTypeText(lesson.type) }}
+              </div>
               <div class="lesson-info">
-                <span class="lesson-title">开课彩蛋:新开始新征程</span>
+                <span class="lesson-title">{{ lesson.name }}</span>
               </div>
               <div class="lesson-duration">
-                <span class="duration-text">01:03:56</span>
-                <img src="/images/courses/video.png" alt="视频" class="duration-play-icon">
-              </div>
-            </div>
-          </div>
-          <div class="lesson-item">
-            <div class="lesson-content">
-              <div class="lesson-type-badge video">视频</div>
-              <div class="lesson-info">
-                <span class="lesson-title">课程定位与目标</span>
-              </div>
-              <div class="lesson-duration">
-                <span class="duration-text">00:44:05</span>
-                <img src="/images/courses/video.png" alt="视频" class="duration-play-icon">
-              </div>
-            </div>
-          </div>
-          <div class="lesson-item">
-            <div class="lesson-content">
-              <div class="lesson-type-badge video">视频</div>
-              <div class="lesson-info">
-                <span class="lesson-title">教学安排及学习建议</span>
-              </div>
-              <div class="lesson-duration">
-                <span class="duration-text">00:52:22</span>
-                <img src="/images/courses/video.png" alt="视频" class="duration-play-icon">
-              </div>
-            </div>
-          </div>
-          <div class="lesson-item">
-            <div class="lesson-content">
-              <div class="lesson-type-badge resource">资料</div>
-              <div class="lesson-info">
-                <span class="lesson-title">课前准备PPT</span>
-              </div>
-              <div class="lesson-duration">
-                <img src="/images/courses/download.png" alt="下载" class="duration-download-icon">
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-      
-      <div class="chapter-section">
-        <div class="chapter-header" @click="toggleChapter(1)">
-          <div class="chapter-info">
-            <span class="chapter-number">第一章</span>
-            <span class="chapter-title">课前准备</span>
-          </div>
-          <span class="chapter-toggle" :class="{ 'expanded': chapters[1].expanded }">
-            <svg width="12" height="12" viewBox="0 0 12 12">
-              <path d="M4 3l4 3-4 3" stroke="currentColor" stroke-width="1.5" fill="none" />
-            </svg>
-          </span>
-        </div>
-        <div v-if="chapters[1].expanded" class="chapter-lessons">
-          <div class="lesson-item">
-            <div class="lesson-content">
-              <div class="lesson-type-badge video">视频</div>
-              <div class="lesson-info">
-                <span class="lesson-title">开课彩蛋:新开始新征程</span>
-              </div>
-              <div class="lesson-duration">
-                <span class="duration-text">01:03:56</span>
-                <img src="/images/courses/video.png" alt="视频" class="duration-play-icon">
-              </div>
-            </div>
-          </div>
-          <div class="lesson-item">
-            <div class="lesson-content">
-              <div class="lesson-type-badge video">视频</div>
-              <div class="lesson-info">
-                <span class="lesson-title">课程定位与目标</span>
-              </div>
-              <div class="lesson-duration">
-                <span class="duration-text">00:44:05</span>
-                <img src="/images/courses/video.png" alt="视频" class="duration-play-icon">
-              </div>
-            </div>
-          </div>
-          <div class="lesson-item">
-            <div class="lesson-content">
-              <div class="lesson-type-badge video">视频</div>
-              <div class="lesson-info">
-                <span class="lesson-title">教学安排及学习建议</span>
-              </div>
-              <div class="lesson-duration">
-                <span class="duration-text">00:52:22</span>
-                <img src="/images/courses/video.png" alt="视频" class="duration-play-icon">
-              </div>
-            </div>
-          </div>
-          <div class="lesson-item">
-            <div class="lesson-content">
-              <div class="lesson-type-badge resource">资料</div>
-              <div class="lesson-info">
-                <span class="lesson-title">课前准备PPT</span>
-              </div>
-              <div class="lesson-duration">
-                <img src="/images/courses/download.png" alt="下载" class="duration-download-icon">
+                <span v-if="lesson.duration" class="duration-text">{{ lesson.duration }}</span>
+                <img :src="getLessonIcon(lesson.type)" :alt="getLessonTypeText(lesson.type)" class="duration-icon">
               </div>
             </div>
           </div>
         </div>
       </div>
     </div>
+
+    <!-- 空状态 -->
+    <div v-else class="empty-state">
+      <div class="empty-text">暂无章节目录</div>
+      <div class="empty-desc">该课程还没有配置章节内容</div>
+    </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed, onMounted } from 'vue'
+import { useRoute } from 'vue-router'
+import { CourseApi } from '@/api/modules/course'
+import type { CourseSection } from '@/api/types'
+
+// 扩展章节类型，添加展开状态
+interface ChapterWithExpanded extends CourseSection {
+  expanded?: boolean
+}
+
+// 获取路由参数
+const route = useRoute()
 
 // 章节数据
-const chapters = ref([
-  {
-    id: 1,
-    title: '课前准备',
-    expanded: true
-  },
-  {
-    id: 2,
-    title: '课前准备',
-    expanded: true
+const chapters = ref<ChapterWithExpanded[]>([])
+const allSections = ref<CourseSection[]>([])
+const loading = ref(false)
+
+// 从URL获取courseId
+const courseId = computed(() => {
+  return route.params.id as string
+})
+
+// 计算属性：获取一级章节（父章节）
+const parentChapters = computed(() => {
+  if (!Array.isArray(allSections.value)) {
+    console.warn('⚠️ allSections.value 不是数组:', allSections.value)
+    return []
   }
-])
+
+  // 调试：查看所有章节的level值
+  console.log('🔍 所有章节的level值:', allSections.value.map(s => ({ name: s.name, level: s.level, parentId: s.parentId })))
+
+  // 根据数据结构，看起来章节是通过parentId来区分的，而不是level
+  // 一级章节应该是没有parentId或者parentId为空的
+  const parentChapters = allSections.value.filter(section => !section.parentId || section.parentId === '')
+  console.log('🔍 找到的一级章节:', parentChapters.map(s => ({ name: s.name, level: s.level, parentId: s.parentId })))
+
+  return parentChapters
+})
+
+// 获取章节的子课程
+const getChapterLessons = (chapterId: string) => {
+  if (!Array.isArray(allSections.value)) {
+    console.warn('⚠️ allSections.value 不是数组:', allSections.value)
+    return []
+  }
+
+  const lessons = allSections.value.filter(section => section.parentId === chapterId)
+  console.log(`🔍 章节 ${chapterId} 的子课程:`, lessons.map(s => ({ name: s.name, type: s.type })))
+
+  return lessons
+}
+
+// 获取课程类型文本
+const getLessonTypeText = (type: number | null) => {
+  switch (type) {
+    case 0: return '视频'
+    case 1: return '资料'
+    case 2: return '考试'
+    case 3: return '作业'
+    default: return '课程'
+  }
+}
+
+// 获取课程类型样式类
+const getLessonTypeClass = (type: number | null) => {
+  switch (type) {
+    case 0: return 'video'
+    case 1: return 'resource'
+    case 2: return 'exam'
+    case 3: return 'homework'
+    default: return 'default'
+  }
+}
+
+// 获取课程类型图标
+const getLessonIcon = (type: number | null) => {
+  switch (type) {
+    case 0: return '/images/courses/video.png'
+    case 1: return '/images/courses/download.png'
+    case 2: return '/images/courses/examination.png'
+    case 3: return '/images/courses/homework.png'
+    default: return '/images/courses/video.png'
+  }
+}
 
 // 切换章节展开/收起
 const toggleChapter = (index: number) => {
   chapters.value[index].expanded = !chapters.value[index].expanded
 }
+
+// 加载章节数据
+const loadChapters = async () => {
+  if (!courseId.value) {
+    console.warn('❌ 课程ID不存在，无法加载章节数据')
+    return
+  }
+
+  loading.value = true
+  try {
+    console.log('🚀 开始加载课程章节，课程ID:', courseId.value)
+    console.log('🔍 API请求URL: /aiol/aiolCourse/' + courseId.value + '/section')
+
+    const response = await CourseApi.getCourseSections(courseId.value)
+    console.log('📊 章节API响应:', response)
+
+    if (response.code === 200 && response.data) {
+      // 从 CourseApi.getCourseSections 返回的数据结构中提取章节列表
+      const sectionsData = response.data.list || []
+      allSections.value = sectionsData
+
+      console.log('🔍 处理后的章节数据:', allSections.value)
+      console.log('🔍 数据类型:', typeof allSections.value, '是否为数组:', Array.isArray(allSections.value))
+      console.log('🔍 章节数量:', allSections.value.length)
+
+      // 获取一级章节并添加展开状态
+      chapters.value = parentChapters.value.map(chapter => ({
+        ...chapter,
+        expanded: false // 默认收起
+      } as ChapterWithExpanded))
+
+      console.log('✅ 章节数据加载成功，共', chapters.value.length, '个章节')
+      console.log('📋 所有章节数据:', allSections.value)
+    } else {
+      console.log('⚠️ API返回数据为空或失败')
+      chapters.value = []
+      allSections.value = []
+    }
+  } catch (error) {
+    console.error('❌ 加载章节失败:', error)
+    chapters.value = []
+    allSections.value = []
+  } finally {
+    loading.value = false
+  }
+}
+
+// 组件挂载时加载数据
+onMounted(() => {
+  loadChapters()
+})
 </script>
 
 <style scoped>
@@ -163,14 +202,66 @@ const toggleChapter = (index: number) => {
   margin: 0 0 12px 0;
 }
 
+/* 加载状态 */
+.loading-state {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 40px 0;
+  color: #666;
+}
+
+.loading-spinner {
+  width: 20px;
+  height: 20px;
+  border: 2px solid #f3f3f3;
+  border-top: 2px solid #0288D1;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+  margin-right: 10px;
+}
+
+@keyframes spin {
+  0% {
+    transform: rotate(0deg);
+  }
+
+  100% {
+    transform: rotate(360deg);
+  }
+}
+
+/* 空状态 */
+.empty-state {
+  text-align: center;
+  padding: 60px 20px;
+  color: #999;
+}
+
+.empty-icon {
+  font-size: 48px;
+  margin-bottom: 16px;
+}
+
+.empty-text {
+  font-size: 16px;
+  font-weight: 500;
+  color: #666;
+  margin-bottom: 8px;
+}
+
+.empty-desc {
+  font-size: 14px;
+  color: #999;
+}
+
 .chapter-list {
   display: flex;
   flex-direction: column;
   gap: 8px;
 }
 
-.chapter-section {
-}
+.chapter-section {}
 
 .chapter-section:last-child {
   border-bottom: none;
@@ -282,16 +373,29 @@ const toggleChapter = (index: number) => {
   font-weight: 500;
 }
 
-.duration-play-icon {
+.duration-icon {
   width: 14px;
   height: 14px;
   object-fit: contain;
 }
 
-.duration-download-icon {
-  width: 14px;
-  height: 14px;
-  object-fit: contain;
+/* 课程类型样式 */
+.lesson-type-badge.exam {
+  background: transparent;
+  border: 1px solid #FF9800;
+  color: #FF9800;
+}
+
+.lesson-type-badge.homework {
+  background: transparent;
+  border: 1px solid #9C27B0;
+  color: #9C27B0;
+}
+
+.lesson-type-badge.default {
+  background: transparent;
+  border: 1px solid #E1E1E1;
+  color: #C0C0C0;
 }
 
 
diff --git a/src/views/teacher/course/tabs/CourseComments.vue b/src/views/teacher/course/tabs/CourseComments.vue
index fbddd08..09d7af1 100644
--- a/src/views/teacher/course/tabs/CourseComments.vue
+++ b/src/views/teacher/course/tabs/CourseComments.vue
@@ -1,137 +1,341 @@
 <template>
   <div class="comments-content">
     <h4>评论</h4>
-    
-    <div class="comment-list">
+
+    <!-- 评论列表 -->
+    <div class="comment-list" v-if="displayComments.length > 0">
       <div class="comment-item" v-for="comment in displayComments" :key="comment.id">
         <div class="comment-avatar">
           <img :src="comment.avatar" :alt="comment.username" />
         </div>
         <div class="comment-content">
-                     <div class="comment-header">
-             <span class="comment-username">{{ comment.username }}</span>
-             <span v-if="comment.type === 'instructor'" class="instructor-badge">讲师</span>
-           </div>
+          <div class="comment-header">
+            <span class="comment-username">{{ comment.username }}</span>
+            <span v-if="comment.userType === 'instructor'" class="instructor-badge">{{ comment.userBadge }}</span>
+            <span v-else-if="comment.userType === 'student'" class="student-badge">{{ comment.userBadge }}</span>
+          </div>
           <div class="comment-text">{{ comment.content }}</div>
-                     <div class="comment-actions">
-             <button v-if="comment.isPinned" class="action-btn">
-               <span class="top">置顶评论</span>
-             </button>
-             <button class="action-btn">
-               <span>{{ comment.time }}</span>
-             </button>
-             <button class="action-btn" @click="startReply(comment.id, comment.username)">回复</button>
-           </div>
-          
-                     <!-- 回复区域 -->
-           <div class="comment-replies" v-if="comment.replies && comment.replies.length > 0">
-             <div class="reply-item instructor-reply" v-for="reply in comment.replies" :key="reply.id">
-               <div class="reply-avatar">
-                 <img :src="reply.avatar" :alt="reply.username" />
-               </div>
-               <div class="reply-content">
-                 <div class="reply-main">
-                   <div class="reply-header">
-                     <span class="reply-username">{{ reply.username }}</span>
-                     <span class="reply-badge instructor">{{ reply.badge }}</span>
-                   </div>
-                   <div class="reply-text">{{ reply.content }}</div>
-                 </div>
-                 <div class="reply-footer">
-                   <span class="reply-time">{{ reply.time }}</span>
-                   <div class="reply-actions">
-                     <button class="reply-action-btn">回复</button>
-                   </div>
-                 </div>
-               </div>
-             </div>
-           </div>
+          <div class="comment-actions">
+            <button v-if="comment.isPinned" class="action-btn">
+              <span class="top">置顶评论</span>
+            </button>
+            <button class="action-btn">
+              <span>{{ comment.time }}</span>
+            </button>
+            <button class="action-btn" @click="likeComment(comment)">
+              <span>{{ comment.isLiked ? '已点赞' : '点赞' }} ({{ comment.likeCount }})</span>
+            </button>
+            <button v-if="!comment.replies || comment.replies.length === 0" class="action-btn"
+              @click="startReply(comment.id, comment.username)">
+              回复
+            </button>
+          </div>
+
+          <!-- 回复区域 -->
+          <div class="comment-replies" v-if="comment.replies && comment.replies.length > 0">
+            <div class="reply-item instructor-reply" v-for="reply in comment.replies" :key="reply.id">
+              <div class="reply-avatar">
+                <img :src="reply.avatar" :alt="reply.username" />
+              </div>
+              <div class="reply-content">
+                <div class="reply-main">
+                  <div class="reply-header">
+                    <span class="reply-username">{{ reply.username }}</span>
+                    <span class="reply-badge instructor">{{ reply.badge }}</span>
+                  </div>
+                  <div class="reply-text">{{ reply.content }}</div>
+                </div>
+                <div class="reply-footer">
+                  <span class="reply-time">{{ reply.time }}</span>
+                  <div class="reply-actions">
+                    <button class="reply-action-btn">回复</button>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <!-- 回复输入框 -->
+          <div v-if="replyingTo === comment.id" class="reply-input-section">
+            <div class="reply-input-header">
+              <span>回复 @{{ replyToUsername }}：</span>
+            </div>
+            <div class="reply-input-content">
+              <textarea v-model="replyContent" class="reply-textarea" placeholder="请输入回复内容..." :maxlength="500"
+                rows="3"></textarea>
+              <div class="reply-input-actions">
+                <button class="reply-cancel-btn" @click="cancelReply">取消</button>
+                <button class="reply-submit-btn" @click="submitReply">发送</button>
+              </div>
+            </div>
+          </div>
         </div>
       </div>
     </div>
+
+    <!-- 空状态 -->
+    <div v-else-if="!loading && !error" class="empty-state">
+      <div class="empty-content">
+        <h3 class="empty-title">暂无评论</h3>
+        <p class="empty-description">还没有人发表评论，快来抢沙发吧！</p>
+      </div>
+    </div>
+
+    <!-- 加载状态 -->
+    <div v-if="loading" class="loading-container">
+      <div class="loading-content">
+        <p>正在加载评论...</p>
+      </div>
+    </div>
+
+    <!-- 错误状态 -->
+    <div v-if="error" class="error-container">
+      <div class="error-content">
+        <p>{{ error }}</p>
+        <button @click="loadComments" class="retry-btn">重试</button>
+      </div>
+    </div>
+
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, onMounted, computed } from 'vue'
+import { useRoute } from 'vue-router'
+import { useMessage } from 'naive-ui'
+import { CommentApi } from '@/api/modules/comment'
+
+// 路由和消息
+const route = useRoute()
+const message = useMessage()
+
+// 课程ID
+const courseId = computed(() => route.params.id as string)
 
 // 评论数据
-const displayComments = ref([
-  {
-    id: 1,
-    username: '春暖花开°C',
-    avatar: '/images/activity/1.png',
-    time: '2025.07.23 16:28',
-    content: '为了让科学教育有效,它必须广泛包容,而且应该认识到科学教师、科学家、家庭和社区如何合作实现学习和教学的目标。',
-    isPinned: true,
-    type: 'pinned',
-    replies: [
-      {
-        id: 'r1',
-        username: '汪波',
-        avatar: '/images/activity/3.png',
-        time: '2025.07.23 16:28',
-        content: '欢迎大家👋又不懂的地方可以私信老师',
-        type: 'instructor',
-        badge: '讲师'
-      }
-    ]
-  },
-  {
-    id: 2,
-    username: '春暖花开°C',
-    avatar: '/images/activity/2.png',
-    time: '2025.07.23 16:28',
-    content: '来了来了!老师讲的好好啊~',
-    isPinned: false,
-    type: 'comment',
-    replies: []
-  },
-  {
-    id: 3,
-    username: '春暖花开°C',
-    avatar: '/images/activity/4.png',
-    time: '2025.07.23 16:28',
-    content: '为了让科学教育有效,它必须广泛包容,而且应该认识到科学教师、科学家、家庭和社区如何合作实现学习和教学的目标。',
-    isPinned: true,
-    type: 'pinned',
-    replies: [
-      {
-        id: 'r2',
-        username: '汪波',
-        avatar: '/images/activity/6.png',
-        time: '2025.07.23 16:28',
-        content: '欢迎大家👋又不懂的地方可以私信老师',
-        type: 'instructor',
-        badge: '讲师'
-      }
-    ]
-  },
-  {
-    id: 4,
-    username: '春暖花开°C',
-    avatar: '/images/activity/5.png',
-    time: '2025.07.23 16:28',
-    content: '来了来了!老师讲的好好啊~',
-    isPinned: false,
-    type: 'comment',
-    replies: []
-  },
-  {
-    id: 5,
-    username: '春暖花开°C',
-    avatar: '/images/activity/7.png',
-    time: '2025.07.23 16:28',
-    content: '为了让科学教育有效,它必须广泛包容,而且应该认识到科学教师、科学家、家庭和社区如何合作实现学习和教学的目标。',
-    isPinned: true,
-    type: 'pinned',
-    replies: []
-  }
-])
+const displayComments = ref<any[]>([])
+
+const loading = ref(false)
+const error = ref('')
 
 // 回复相关
 const replyingTo = ref<number | null>(null)
 const replyToUsername = ref('')
+const replyContent = ref('')
+
+// 时间格式化函数
+const formatTime = (timeStr: string) => {
+  try {
+    const date = new Date(timeStr)
+    const now = new Date()
+    const diff = now.getTime() - date.getTime()
+
+    // 小于1分钟
+    if (diff < 60000) {
+      return '刚刚'
+    }
+
+    // 小于1小时
+    if (diff < 3600000) {
+      return `${Math.floor(diff / 60000)}分钟前`
+    }
+
+    // 小于1天
+    if (diff < 86400000) {
+      return `${Math.floor(diff / 3600000)}小时前`
+    }
+
+    // 小于7天
+    if (diff < 604800000) {
+      return `${Math.floor(diff / 86400000)}天前`
+    }
+
+    // 超过7天显示具体日期
+    return date.toLocaleDateString('zh-CN', {
+      year: 'numeric',
+      month: '2-digit',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit'
+    }).replace(/\//g, '.')
+  } catch (error) {
+    return timeStr
+  }
+}
+
+// 加载评论数据
+const loadComments = async () => {
+  if (!courseId.value) {
+    console.error('❌ 课程ID不存在')
+    return
+  }
+
+  try {
+    loading.value = true
+    error.value = ''
+
+    console.log('🚀 开始加载课程评论:', courseId.value)
+
+    // 调用评论API - 使用正确的接口路径
+    const response = await CommentApi.getCourseComments(Number(courseId.value), {
+      page: 1,
+      pageSize: 20,
+      sortBy: 'newest'
+    })
+
+    console.log('📊 评论API响应:', response)
+
+    if (response.data && response.data.code === 200) {
+      const comments = response.data.result || []
+
+      // 转换API数据格式
+      const apiComments = comments.map((comment: any) => {
+        // 调试：打印原始评论数据
+        console.log('🔍 原始评论数据:', comment)
+        console.log('🔍 用户身份相关字段:', {
+          userType: comment.userType,
+          user_type: comment.user_type,
+          role: comment.role,
+          isTeacher: comment.isTeacher,
+          is_teacher: comment.is_teacher,
+          userRole: comment.userRole,
+          user_role: comment.user_role,
+          type: comment.type,
+          userCategory: comment.userCategory,
+          user_category: comment.user_category
+        })
+
+        // 根据接口数据判断用户身份
+        let userType = 'user'
+        let userBadge = '用户'
+
+        // 检查是否是讲师/教师 - 扩展更多可能的字段
+        if (comment.userType === 'teacher' || comment.user_type === 'teacher' ||
+          comment.role === 'teacher' || comment.role === 'instructor' ||
+          comment.isTeacher === true || comment.is_teacher === true ||
+          comment.userRole === 'teacher' || comment.user_role === 'teacher' ||
+          comment.type === 'teacher' || comment.type === 'instructor' ||
+          comment.userCategory === 'teacher' || comment.user_category === 'teacher') {
+          userType = 'instructor'
+          userBadge = '讲师'
+          console.log('✅ 识别为讲师')
+        }
+        // 检查是否是学生
+        else if (comment.userType === 'student' || comment.user_type === 'student' ||
+          comment.role === 'student' || comment.isStudent === true ||
+          comment.is_student === true ||
+          comment.userRole === 'student' || comment.user_role === 'student' ||
+          comment.type === 'student' ||
+          comment.userCategory === 'student' || comment.user_category === 'student') {
+          userType = 'student'
+          userBadge = '学生'
+          console.log('✅ 识别为学生')
+        } else {
+          console.log('❌ 未识别用户身份，默认为用户')
+        }
+
+        return {
+          id: comment.id,
+          username: comment.userName || comment.username || '匿名用户',
+          avatar: comment.userAvatar || comment.avatar || '/images/activity/1.png',
+          time: formatTime(comment.createTime || comment.create_time),
+          content: comment.content,
+          isPinned: comment.isPinned || comment.izTop === 1,
+          type: comment.isPinned ? 'pinned' : 'comment',
+          likeCount: comment.likeCount || 0,
+          isLiked: comment.isLiked || false,
+          userType: userType,
+          userBadge: userBadge,
+          replies: (comment.replies || []).map((reply: any) => {
+            // 调试：打印原始回复数据
+            console.log('🔍 原始回复数据:', reply)
+            console.log('🔍 回复用户身份相关字段:', {
+              userType: reply.userType,
+              user_type: reply.user_type,
+              role: reply.role,
+              isTeacher: reply.isTeacher,
+              is_teacher: reply.is_teacher,
+              userRole: reply.userRole,
+              user_role: reply.user_role,
+              type: reply.type,
+              userCategory: reply.userCategory,
+              user_category: reply.user_category
+            })
+
+            // 根据接口数据判断用户身份
+            let userType = 'user'
+            let userBadge = '用户'
+
+            // 检查是否是讲师/教师 - 扩展更多可能的字段
+            if (reply.userType === 'teacher' || reply.user_type === 'teacher' ||
+              reply.role === 'teacher' || reply.role === 'instructor' ||
+              reply.isTeacher === true || reply.is_teacher === true ||
+              reply.userRole === 'teacher' || reply.user_role === 'teacher' ||
+              reply.type === 'teacher' || reply.type === 'instructor' ||
+              reply.userCategory === 'teacher' || reply.user_category === 'teacher') {
+              userType = 'instructor'
+              userBadge = '讲师'
+              console.log('✅ 回复识别为讲师')
+            }
+            // 检查是否是学生
+            else if (reply.userType === 'student' || reply.user_type === 'student' ||
+              reply.role === 'student' || reply.isStudent === true ||
+              reply.is_student === true ||
+              reply.userRole === 'student' || reply.user_role === 'student' ||
+              reply.type === 'student' ||
+              reply.userCategory === 'student' || reply.user_category === 'student') {
+              userType = 'student'
+              userBadge = '学生'
+              console.log('✅ 回复识别为学生')
+            } else {
+              console.log('❌ 回复未识别用户身份，默认为用户')
+            }
+
+            return {
+              id: reply.id || `reply_${Date.now()}`,
+              username: reply.userName || reply.username || reply.user_name || '匿名用户',
+              avatar: reply.userAvatar || reply.avatar || reply.user_avatar || '/images/activity/1.png',
+              time: formatTime(reply.createTime || reply.create_time || reply.time),
+              content: reply.content || reply.text || '',
+              type: userType,
+              badge: userBadge
+            }
+          })
+        }
+      })
+
+      // 只使用API返回的真实数据
+      displayComments.value = apiComments
+
+      console.log('✅ API评论数据:', apiComments.length, '条')
+      console.log('✅ 转换后的评论数据:', displayComments.value)
+
+      // 调试：查看API返回的原始回复数据
+      if (comments.length > 0 && comments[0].replies) {
+        console.log('🔍 API原始回复数据:', comments[0].replies)
+      }
+    } else {
+      console.warn('⚠️ 评论API返回数据为空或失败')
+      // 显示空状态
+      displayComments.value = []
+    }
+  } catch (err: any) {
+    console.error('❌ 加载评论失败:', err)
+    console.error('❌ 错误详情:', {
+      message: err.message,
+      status: err.response?.status,
+      statusText: err.response?.statusText,
+      data: err.response?.data,
+      url: err.config?.url
+    })
+    error.value = `加载评论失败: ${err.response?.status || err.message}`
+
+    // 显示空状态
+    displayComments.value = []
+  } finally {
+    loading.value = false
+  }
+}
 
 // 开始回复
 const startReply = (commentId: number, username: string) => {
@@ -139,11 +343,80 @@ const startReply = (commentId: number, username: string) => {
   replyToUsername.value = username
 }
 
+// 提交回复
+const submitReply = async () => {
+  if (!replyContent.value.trim()) {
+    message.warning('请输入回复内容')
+    return
+  }
+
+  try {
+    console.log('🚀 发送回复请求:', {
+      content: replyContent.value,
+      targetType: 'comment',
+      targetId: replyingTo.value
+    })
+
+    // 使用专门的回复接口
+    const response = await CommentApi.replyComment({
+      content: replyContent.value,
+      targetType: 'comment',
+      targetId: String(replyingTo.value),
+      parentId: replyingTo.value || undefined
+    })
+
+    console.log('📊 回复API响应:', response)
+
+    if (response.data && response.data.code === 200) {
+      message.success('回复成功')
+      replyContent.value = ''
+      replyingTo.value = null
+      replyToUsername.value = ''
+
+      // 重新加载评论
+      await loadComments()
+    } else {
+      message.error(response.data?.message || '回复失败')
+    }
+  } catch (err) {
+    console.error('❌ 回复失败:', err)
+    message.error('回复失败，请重试')
+  }
+}
+
+// 点赞评论
+const likeComment = async (comment: any) => {
+  try {
+    console.log('🚀 发送点赞请求:', comment.id)
+
+    const response = await CommentApi.likeComment(comment.id)
+
+    console.log('📊 点赞API响应:', response)
+
+    if (response.data && response.data.code === 200) {
+      comment.isLiked = !comment.isLiked
+      comment.likeCount += comment.isLiked ? 1 : -1
+      message.success(comment.isLiked ? '点赞成功' : '取消点赞')
+    } else {
+      message.error(response.data?.message || '操作失败')
+    }
+  } catch (err) {
+    console.error('❌ 点赞失败:', err)
+    message.error('点赞失败，请重试')
+  }
+}
+
 // 取消回复
-// const cancelReply = () => {
-//   replyingTo.value = null
-//   replyToUsername.value = ''
-// }
+const cancelReply = () => {
+  replyContent.value = ''
+  replyingTo.value = null
+  replyToUsername.value = ''
+}
+
+// 组件挂载时加载数据
+onMounted(() => {
+  loadComments()
+})
 </script>
 
 <style scoped>
@@ -200,6 +473,17 @@ const startReply = (commentId: number, username: string) => {
   font-weight: 500;
 }
 
+.student-badge {
+  display: inline-block;
+  padding: 2px 6px;
+  background: #fff7e6;
+  color: #fa8c16;
+  font-size: 10px;
+  border-radius: 2px;
+  margin-left: 8px;
+  font-weight: 500;
+}
+
 .comment-text {
   font-size: 14px;
   line-height: 1.6;
@@ -307,6 +591,16 @@ const startReply = (commentId: number, username: string) => {
   color: #52c41a;
 }
 
+.reply-badge.student {
+  background: #fff7e6;
+  color: #fa8c16;
+}
+
+.reply-badge.teacher {
+  background: #f6ffed;
+  color: #52c41a;
+}
+
 .reply-time {
   font-size: 12px;
   color: #999;
@@ -345,4 +639,154 @@ const startReply = (commentId: number, username: string) => {
 .reply-action-btn:hover {
   color: #1890ff;
 }
+
+/* 空状态样式 */
+.empty-state {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 60px 20px;
+  min-height: 200px;
+}
+
+.empty-content {
+  text-align: center;
+  max-width: 300px;
+}
+
+
+.empty-title {
+  font-size: 18px;
+  font-weight: 500;
+  color: #374151;
+  margin: 0 0 8px 0;
+}
+
+.empty-description {
+  font-size: 14px;
+  color: #6B7280;
+  margin: 0 0 24px 0;
+  line-height: 1.5;
+}
+
+
+/* 加载和错误状态样式 */
+.loading-container,
+.error-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 40px 20px;
+}
+
+.loading-content,
+.error-content {
+  text-align: center;
+}
+
+.loading-content p,
+.error-content p {
+  color: #666;
+  font-size: 14px;
+  margin-bottom: 16px;
+}
+
+.retry-btn {
+  background: #1890ff;
+  color: white;
+  border: none;
+  padding: 8px 16px;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 14px;
+}
+
+.retry-btn:hover {
+  background: #40a9ff;
+}
+
+/* 回复输入框样式 */
+.reply-input-section {
+  margin-top: 16px;
+  padding: 16px;
+  background: #f8f9fa;
+  border-radius: 8px;
+  border: 1px solid #e9ecef;
+}
+
+.reply-input-header {
+  margin-bottom: 12px;
+  font-size: 14px;
+  color: #666;
+  font-weight: 500;
+}
+
+.reply-input-content {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.reply-textarea {
+  width: 100%;
+  min-height: 80px;
+  padding: 12px;
+  border: 1px solid #d9d9d9;
+  border-radius: 6px;
+  font-size: 14px;
+  line-height: 1.5;
+  resize: vertical;
+  outline: none;
+  transition: border-color 0.3s;
+}
+
+.reply-textarea:focus {
+  border-color: #1890ff;
+  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
+}
+
+.reply-textarea::placeholder {
+  color: #bfbfbf;
+}
+
+.reply-input-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 12px;
+}
+
+.reply-cancel-btn {
+  padding: 6px 16px;
+  border: 1px solid #d9d9d9;
+  background: white;
+  color: #666;
+  border-radius: 4px;
+  font-size: 14px;
+  cursor: pointer;
+  transition: all 0.3s;
+}
+
+.reply-cancel-btn:hover {
+  border-color: #40a9ff;
+  color: #40a9ff;
+}
+
+.reply-submit-btn {
+  padding: 6px 16px;
+  border: none;
+  background: #1890ff;
+  color: white;
+  border-radius: 4px;
+  font-size: 14px;
+  cursor: pointer;
+  transition: background 0.3s;
+}
+
+.reply-submit-btn:hover {
+  background: #40a9ff;
+}
+
+.reply-submit-btn:active {
+  background: #096dd9;
+}
 </style>
diff --git a/src/views/teacher/course/tabs/CourseIntro.vue b/src/views/teacher/course/tabs/CourseIntro.vue
index 81e7252..19a83f1 100644
--- a/src/views/teacher/course/tabs/CourseIntro.vue
+++ b/src/views/teacher/course/tabs/CourseIntro.vue
@@ -1,15 +1,118 @@
 <template>
   <div class="intro-content">
     <h4>课程介绍</h4>
-    <img src="/images/courses/课程介绍区.png" alt="课程介绍图片" class="course-intro-image">
+
+    <!-- 课程描述 -->
+    <div v-if="courseDescription" class="course-description" v-html="courseDescription"></div>
+
+    <!-- 课程大纲 -->
+    <div v-if="courseOutline" class="course-outline">
+      <h5>课程大纲</h5>
+      <div class="outline-content" v-html="courseOutline"></div>
+    </div>
+
+    <!-- 授课目标 -->
+    <div v-if="courseTarget" class="course-target">
+      <h5>授课目标</h5>
+      <div class="target-content" v-html="courseTarget"></div>
+    </div>
+
+    <!-- 预备知识 -->
+    <div v-if="coursePrerequisite" class="course-prerequisite">
+      <h5>预备知识</h5>
+      <div class="prerequisite-content" v-html="coursePrerequisite"></div>
+    </div>
+
+    <!-- 参考资料 -->
+    <div v-if="courseReference" class="course-reference">
+      <h5>参考资料</h5>
+      <div class="reference-content" v-html="courseReference"></div>
+    </div>
+
+    <!-- 学时安排 -->
+    <div v-if="courseArrangement" class="course-arrangement">
+      <h5>学时安排</h5>
+      <div class="arrangement-content" v-html="courseArrangement"></div>
+    </div>
+
+    <!-- 常见问题 -->
+    <div v-if="courseQuestion" class="course-question">
+      <h5>常见问题</h5>
+      <div class="question-content" v-html="courseQuestion"></div>
+    </div>
+
+    <!-- 课程介绍图片 -->
+    <div v-if="courseIntroImage && !isAvatarImage" class="course-intro-image-container">
+      <img :src="courseIntroImage" alt="课程介绍图片" class="course-intro-image">
+    </div>
+
+    <!-- 如果没有内容，显示空状态 -->
+    <div v-if="!hasContent && !courseIntroImage" class="no-content">
+      <div class="empty-state">
+        <div class="empty-icon">📚</div>
+        <p class="empty-text">暂无课程介绍内容</p>
+        <p class="empty-desc">课程介绍信息正在完善中...</p>
+      </div>
+    </div>
   </div>
 </template>
 
 <script setup lang="ts">
+import { computed } from 'vue'
+
+// 定义 props
+const props = defineProps<{
+  courseInfo?: {
+    description?: string
+    outline?: string
+    target?: string
+    prerequisite?: string
+    reference?: string
+    arrangement?: string
+    question?: string
+    introImage?: string
+    cover?: string
+    thumbnail?: string
+  }
+}>()
+
+// 计算属性
+const courseDescription = computed(() => props.courseInfo?.description)
+const courseOutline = computed(() => props.courseInfo?.outline)
+const courseTarget = computed(() => props.courseInfo?.target)
+const coursePrerequisite = computed(() => props.courseInfo?.prerequisite)
+const courseReference = computed(() => props.courseInfo?.reference)
+const courseArrangement = computed(() => props.courseInfo?.arrangement)
+const courseQuestion = computed(() => props.courseInfo?.question)
+
+// 课程介绍图片（优先使用 introImage，其次 cover，最后 thumbnail）
+const courseIntroImage = computed(() => {
+  return props.courseInfo?.introImage || props.courseInfo?.cover || props.courseInfo?.thumbnail
+})
+
+// 判断是否为头像图片（通过URL路径判断）
+const isAvatarImage = computed(() => {
+  const imageUrl = courseIntroImage.value
+  if (!imageUrl) return false
+
+  // 检查URL中是否包含头像相关的关键词
+  const avatarKeywords = ['avatar', 'head', 'portrait', 'user', 'profile', 'PixPin']
+  return avatarKeywords.some(keyword => imageUrl.toLowerCase().includes(keyword.toLowerCase()))
+})
+
+// 检查是否有内容
+const hasContent = computed(() => {
+  return courseDescription.value ||
+    courseOutline.value ||
+    courseTarget.value ||
+    coursePrerequisite.value ||
+    courseReference.value ||
+    courseArrangement.value ||
+    courseQuestion.value
+})
 </script>
 
 <style scoped>
-
 .intro-content h4 {
   font-size: 18px;
   font-weight: 500;
@@ -17,6 +120,71 @@
   margin: 0 0 12px 0;
 }
 
+.intro-content h5 {
+  font-size: 16px;
+  font-weight: 500;
+  color: #333;
+  margin: 20px 0 12px 0;
+  padding: 8px 12px;
+  background-color: #F1F3F4;
+}
+
+.course-description,
+.outline-content,
+.target-content,
+.prerequisite-content,
+.reference-content,
+.arrangement-content,
+.question-content {
+  line-height: 1.6;
+  color: #555;
+  margin-bottom: 16px;
+  padding: 12px 0;
+}
+
+.course-description {
+  font-size: 15px;
+  padding: 16px;
+  background-color: #f8f8f8;
+  margin-bottom: 20px;
+}
+
+.course-intro-image-container {
+  margin-top: 20px;
+  padding: 16px;
+  background-color: #fafafa;
+}
+
+.no-content {
+  text-align: center;
+  padding: 60px 20px;
+}
+
+.empty-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+}
+
+.empty-icon {
+  font-size: 48px;
+  margin-bottom: 16px;
+  opacity: 0.6;
+}
+
+.empty-text {
+  font-size: 16px;
+  color: #666;
+  margin: 0 0 8px 0;
+  font-weight: 500;
+}
+
+.empty-desc {
+  font-size: 14px;
+  color: #999;
+  margin: 0;
+}
 
 .course-intro-image {
   width: 100%;
diff --git a/src/views/teacher/course/tabs/TeachingTeam.vue b/src/views/teacher/course/tabs/TeachingTeam.vue
index 48318aa..d1565f9 100644
--- a/src/views/teacher/course/tabs/TeachingTeam.vue
+++ b/src/views/teacher/course/tabs/TeachingTeam.vue
@@ -2,25 +2,11 @@
   <div class="team-content">
     <h4>教学团队</h4>
     <div class="speaker-container">
-      <div class="speaker">
-        <img src="/images/special/avatar1.png" alt="讲师1">
+      <div v-for="instructor in props.instructors" :key="instructor.id" class="speaker">
+        <img :src="instructor.avatar || '/images/special/avatar1.png'" :alt="instructor.name" @error="handleImageError">
         <div>
-          <div class="speaker-name">汪波</div>
-          <div class="speaker-title">教授</div>
-        </div>
-      </div>
-      <div class="speaker">
-        <img src="/images/special/avatar1.png" alt="讲师2">
-        <div>
-          <div class="speaker-name">汪波</div>
-          <div class="speaker-title">教授</div>
-        </div>
-      </div>
-      <div class="speaker">
-        <img src="/images/special/avatar1.png" alt="讲师3">
-        <div>
-          <div class="speaker-name">汪波</div>
-          <div class="speaker-title">教授</div>
+          <div class="speaker-name">{{ instructor.name }}</div>
+          <div class="speaker-title">{{ instructor.title || '教师' }}</div>
         </div>
       </div>
     </div>
@@ -28,7 +14,16 @@
 </template>
 
 <script setup lang="ts">
-// 教学团队组件
+// 定义 props
+const props = defineProps<{
+  instructors?: any[]
+}>()
+
+// 处理图片加载错误
+const handleImageError = (event: Event) => {
+  const img = event.target as HTMLImageElement
+  img.src = '/images/special/avatar1.png'
+}
 </script>
 
 <style scoped>
diff --git a/src/views/teacher/message/components/NotificationMessages.vue b/src/views/teacher/message/components/NotificationMessages.vue
index 803f6e4..8df18f5 100644
--- a/src/views/teacher/message/components/NotificationMessages.vue
+++ b/src/views/teacher/message/components/NotificationMessages.vue
@@ -85,7 +85,7 @@
               <h4 class="chat-user-name">
                 {{ activeContact?.name }}
                 <span v-if="activeContact?.type === 'group'" class="member-count">({{ activeContact?.memberCount || 0
-                }}人)</span>
+                  }}人)</span>
               </h4>
             </div>
           </div>
@@ -335,7 +335,7 @@
                 <!-- 操作按钮 -->
                 <div class="actions-section">
                   <button class="action-btn danger-btn">清空聊天记录</button>
-                  <button class="action-btn danger-btn">退出班级群</button>
+                  <button class="action-btn danger-btn" @click="handleExitGroup">退出班级群</button>
                 </div>
               </div>
 
@@ -435,7 +435,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted, computed, nextTick } from 'vue'
-import { NIcon, NBadge, useMessage } from 'naive-ui'
+import { NIcon, NBadge, useMessage, useDialog } from 'naive-ui'
 import {
   PeopleOutline,
   ChatbubbleEllipsesOutline
@@ -509,6 +509,7 @@ const activeContactId = ref<string | null>(null)
 const messagesContainer = ref<HTMLElement>()
 const messageInputRef = ref()
 const message = useMessage()
+const dialog = useDialog()
 const userStore = useUserStore()
 
 // 详情面板状态
@@ -1119,6 +1120,46 @@ const handleCurrentUserNotDisturb = async () => {
   }
 }
 
+// 处理退出群聊
+const handleExitGroup = async () => {
+  if (!activeContactId.value) return
+
+  // 使用组件化对话框
+  dialog.warning({
+    title: '退出群聊',
+    content: '确定要退出这个群聊吗？退出后将无法接收群聊消息。',
+    positiveText: '确定退出',
+    negativeText: '取消',
+    onPositiveClick: async () => {
+      try {
+        console.log('🚪 退出群聊:', { chatId: activeContactId.value, groupName: activeContact.value?.name })
+
+        // 调用退出群聊API
+        await ChatApi.exitChat(activeContactId.value!)
+
+        message.success('已成功退出群聊')
+
+        // 从联系人列表中移除该群聊
+        const contactIndex = contacts.value.findIndex((c: Contact) => c.id === activeContactId.value)
+        if (contactIndex !== -1) {
+          contacts.value.splice(contactIndex, 1)
+        }
+
+        // 清空当前会话
+        activeContactId.value = null
+        messages.value = []
+        showDetailsPanel.value = false
+
+        console.log('✅ 退出群聊成功，已从联系人列表中移除')
+
+      } catch (error) {
+        console.error('❌ 退出群聊失败:', error)
+        message.error('退出群聊失败，请重试')
+      }
+    }
+  })
+}
+
 // 更新联系人的最后消息
 const updateContactLastMessage = (chatId: string, lastMessage: Message) => {
   const contact = contacts.value.find((c: Contact) => c.id === chatId)
@@ -1357,6 +1398,11 @@ const currentMessages = computed(() => {
 
 // 方法定义
 const selectContact = async (contactId: string) => {
+  // 如果详情面板是展开状态，先收起它
+  if (showDetailsPanel.value) {
+    showDetailsPanel.value = false
+  }
+
   activeContactId.value = contactId
 
   // 重置群成员展开状态、群组信息和搜索状态
@@ -1907,8 +1953,8 @@ onMounted(() => {
 }
 
 .contact-avatar img {
-  width: 70px;
-  height: 70px;
+  width: 50px;
+  height: 50px;
   border-radius: 50%;
   object-fit: cover;
 }