feat：对接ai伴学普通和ai伴学模式

src/api/modules/course.ts

@@ -244,8 +244,10 @@ export class CourseApi {
           isEnrolled: false,
           progress: 0,
           createdAt: this.formatTimestamp(item.createTime),
-          updatedAt: this.formatTimestamp(item.updateTime)
-        }
+          updatedAt: this.formatTimestamp(item.updateTime),
+          // 添加AI伴学模式字段
+          izAi: item.izAi
+        } as any
 
         return {
           code: 200,
@@ -351,8 +353,10 @@ export class CourseApi {
           isEnrolled: false,
           progress: 0,
           createdAt: this.formatTimestamp(item.createTime),
-          updatedAt: this.formatTimestamp(item.updateTime)
-        }
+          updatedAt: this.formatTimestamp(item.updateTime),
+          // 添加AI伴学模式字段
+          izAi: item.izAi
+        } as any
 
         return {
           code: 200,

src/api/types.ts

@@ -319,6 +319,7 @@ export interface BackendCourseItem {
   maxEnroll: number
   status: number
   question: string
+  izAi: number | null // AI伴学模式标识：1=AI伴学，0=普通模式，null=普通模式
   createBy: string
   createTime: string
   updateBy: string

src/views/CourseExchanged.vue

@@ -695,7 +695,8 @@
               </div>
             </div>
           </div>
-          <div class="ai-assistant-interface">
+          <!-- AI助手界面 - 仅在AI伴学模式下显示 -->
+          <div v-if="(course as any)?.izAi === 1" class="ai-assistant-interface">
             <!-- <div class="banner-button">
               <img src="/images/aiCompanion/切换@2x.png" alt="切换" class="button-icon-image">
               <span class="button-text">普通</span>
@@ -1588,6 +1589,7 @@ const loadCourseDetail = async () => {
     if (response.code === 0 || response.code === 200) {
       course.value = response.data
       console.log('课程数据设置成功:', course.value)
+      console.log('课程AI模式:', (course.value as any)?.izAi)
 
       // 确保讲师和时长信息正确显示
       if (course.value) {
@@ -6456,7 +6458,7 @@ onActivated(() => {
   justify-content: flex-end;
   gap: 12px;
   padding-top: 24px;
-  
+   
 }
 
 .cancel-btn {