587 lines
13 KiB
Vue
587 lines
13 KiB
Vue
<template>
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<div class="discussion-management">
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<!-- 页面头部 -->
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<div class="page-header">
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<h1 class="page-title">全部讨论</h1>
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<div class="header-actions">
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<n-button type="primary" @click="goToAddDiscussion">
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添加讨论
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</n-button>
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<div class="search-box">
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<n-input v-model:value="searchKeyword" placeholder="请输入关键词" style="width: 200px;" clearable />
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<n-button type="primary" @click="handleSearch">搜索</n-button>
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</div>
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</div>
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</div>
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<!-- 讨论列表 -->
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<div class="discussion-list">
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<div v-for="discussion in sortedDiscussions" :key="discussion.id" class="discussion-item">
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<!-- 操作按钮 -->
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<div class="discussion-actions">
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<!-- 更多操作菜单 -->
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<div class="more-actions">
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<n-dropdown :options="getMoreOptions(discussion)" @select="handleMoreAction" trigger="click">
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<n-button quaternary circle>
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<template #icon>
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<n-icon>
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<svg viewBox="0 0 24 24" width="16" height="16">
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<path fill="currentColor"
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d="M12,16A2,2 0 0,1 14,18A2,2 0 0,1 12,20A2,2 0 0,1 10,18A2,2 0 0,1 12,16M12,10A2,2 0 0,1 14,12A2,2 0 0,1 12,14A2,2 0 0,1 10,12A2,2 0 0,1 12,10M12,4A2,2 0 0,1 14,6A2,2 0 0,1 12,8A2,2 0 0,1 10,6A2,2 0 0,1 12,4Z" />
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</svg>
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</n-icon>
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</template>
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</n-button>
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</n-dropdown>
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</div>
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</div>
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<!-- 用户信息 -->
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<div class="user-info">
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<div class="avatar">
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<img :src="discussion.avatar" :alt="discussion.author" />
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</div>
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</div>
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<!-- 讨论内容 -->
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<div class="discussion-content">
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<div class="author-name">{{ discussion.author }}</div>
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<div class="topic-header">
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<h3 class="topic-title" @click="viewComments(discussion)">{{ discussion.title }}</h3>
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<span v-if="discussion.isPinned" class="pinned-badge">置顶</span>
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</div>
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<div class="topic-content">{{ discussion.content }}</div>
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<div class="topic-meta">
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<span class="chapter-name">{{ discussion.chapterName }}</span>
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<div class="meta-row">
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<span class="timestamp">{{ discussion.timestamp }}</span>
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<div class="interaction-buttons">
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<n-button quaternary @click="toggleLike(discussion)" :class="{ liked: discussion.isLiked }">
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<template #icon>
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<img src="/images/teacher/like.png" alt="点赞" style="width: 13px; height: 13px;" />
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</template>
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点赞
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</n-button>
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<n-button quaternary @click="deleteDiscussion" style="color: #ff4d4f;">
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<template #icon>
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<img src="/images/teacher/delete2.png" alt="删除" style="width: 13px; height: 13px;" />
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</template>
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删除
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</n-button>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- 添加讨论模态框 -->
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<n-modal v-model:show="showAddDiscussionModal" preset="card" title="添加讨论" style="width: 600px">
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<div class="add-discussion-form">
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<n-form :model="newDiscussion" label-placement="top">
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<n-form-item label="讨论标题">
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<n-input v-model:value="newDiscussion.title" placeholder="请输入讨论标题" />
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</n-form-item>
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<n-form-item label="所属章节">
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<n-select v-model:value="newDiscussion.chapterId" :options="chapterOptions" placeholder="请选择章节" />
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</n-form-item>
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<n-form-item label="讨论内容">
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<n-input v-model:value="newDiscussion.content" type="textarea" placeholder="请输入讨论内容" :rows="6" />
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</n-form-item>
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</n-form>
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</div>
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<template #footer>
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<div class="modal-footer">
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<n-button @click="showAddDiscussionModal = false">取消</n-button>
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<n-button type="primary" @click="addDiscussion">确定</n-button>
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</div>
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</template>
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</n-modal>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, computed, h } from 'vue'
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import { useRouter } from 'vue-router'
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import { NButton, NInput, NDropdown, NIcon, NModal, NForm, NFormItem, NSelect, useMessage } from 'naive-ui'
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const message = useMessage()
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const router = useRouter()
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// 响应式数据
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const searchKeyword = ref('')
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const showAddDiscussionModal = ref(false)
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const newDiscussion = ref({
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title: '',
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chapterId: '',
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content: ''
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})
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// 计算属性：排序后的讨论列表（置顶的在前）
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const sortedDiscussions = computed(() => {
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return [...discussions.value].sort((a, b) => {
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// 置顶的排在前面
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if (a.isPinned && !b.isPinned) return -1
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if (!a.isPinned && b.isPinned) return 1
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// 如果都是置顶或都不是置顶，按ID排序
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return a.id - b.id
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})
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})
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// 讨论数据
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const discussions = ref([
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{
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id: 1,
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author: '王建',
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avatar: '/images/activity/1.png',
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title: '话题标题',
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content: '话题讨论讨论的内容话题讨论讨论的内容话题讨论讨论的内容话题讨论讨论的内容',
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chapterName: '这是章节名称名称',
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timestamp: '7月20日 12:41',
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isPinned: true,
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isLiked: false,
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likes: 0
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},
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{
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id: 2,
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author: '李小明',
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avatar: '/images/activity/2.png',
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title: '话题标题',
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content: '话题讨论讨论的内容话题讨论讨论的内容话题讨论讨论的内容话题讨论讨论的内容',
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chapterName: '这是章节名称名称',
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timestamp: '7月20日 12:41',
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isPinned: false,
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isLiked: false,
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likes: 0
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},
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{
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id: 3,
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author: '张伟',
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avatar: '/images/activity/3.png',
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title: '关于课程内容的疑问',
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content: '老师，关于第三章的内容我有些疑问，能否详细解释一下数组和指针的关系？',
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chapterName: '第三章：数据结构基础',
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timestamp: '7月19日 15:30',
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isPinned: false,
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isLiked: true,
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likes: 5
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},
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{
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id: 4,
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author: '刘芳',
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avatar: '/images/activity/4.png',
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title: '作业提交问题',
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content: '请问老师，本周的编程作业什么时候截止？我还有一些问题需要解决。',
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chapterName: '第二章：编程基础',
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timestamp: '7月18日 20:15',
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isPinned: false,
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isLiked: false,
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likes: 2
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}
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])
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// 章节选项
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const chapterOptions = [
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{ label: '第一章：基础概念', value: 'chapter1' },
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{ label: '第二章：进阶应用', value: 'chapter2' },
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{ label: '第三章：实战项目', value: 'chapter3' }
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]
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// 方法
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const handleSearch = () => {
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message.info('搜索: ' + searchKeyword.value)
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}
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const getMoreOptions = (discussion: any) => {
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const options = [
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{
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label: '编辑',
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key: 'edit',
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discussionId: discussion.id,
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icon: () => h('img', {
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src: '/images/teacher/edit.png',
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style: 'width: 12px; height: 12px;'
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})
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}
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]
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if (discussion.isPinned) {
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options.push({
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label: '取消置顶',
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key: 'unpin',
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discussionId: discussion.id,
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icon: () => h('img', {
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src: '/images/teacher/置顶.png',
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style: 'width: 12px; height: 12px;'
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})
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})
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} else {
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options.push({
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label: '置顶',
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key: 'pin',
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discussionId: discussion.id,
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icon: () => h('img', {
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src: '/images/teacher/置顶.png',
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style: 'width: 12px; height: 12px;'
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})
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})
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}
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return options
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}
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const handleMoreAction = (key: string, option: any) => {
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switch (key) {
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case 'edit':
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message.info('编辑功能')
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break
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case 'pin':
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// 找到对应的讨论项并置顶
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const discussionToPin = discussions.value.find((d: any) => d.id === option.discussionId)
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if (discussionToPin) {
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discussionToPin.isPinned = true
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message.success('已置顶')
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}
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break
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case 'unpin':
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// 找到对应的讨论项并取消置顶
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const discussionToUnpin = discussions.value.find((d: any) => d.id === option.discussionId)
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if (discussionToUnpin) {
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discussionToUnpin.isPinned = false
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message.success('已取消置顶')
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}
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break
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}
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}
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const toggleLike = (discussion: any) => {
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discussion.isLiked = !discussion.isLiked
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discussion.likes += discussion.isLiked ? 1 : -1
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}
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const deleteDiscussion = () => {
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message.success('删除成功')
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}
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const addDiscussion = () => {
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message.success('添加成功')
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showAddDiscussionModal.value = false
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newDiscussion.value = {
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title: '',
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chapterId: '',
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content: ''
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}
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}
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const viewComments = (discussion: any) => {
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router.push({
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name: 'CommentView',
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params: { id: discussion.id }
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})
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}
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// 跳转到添加讨论页面
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const goToAddDiscussion = () => {
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router.push({
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name: 'AddDiscussion'
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})
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}
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</script>
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<style scoped>
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.discussion-management {
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background: #fff;
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height: 100%;
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}
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/* 页面头部 */
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.page-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 20px;
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margin-bottom: 24px;
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padding-bottom: 16px;
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border-bottom: 1.5px solid #f6f6f6;
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}
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.page-title {
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font-size: 18px;
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font-weight: 500;
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color: #333;
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margin: 0;
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}
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.search-box {
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display: flex;
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align-items: center;
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border: 1px solid #d9d9d9;
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border-radius: 4px;
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overflow: hidden;
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height: 32px;
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}
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.search-box :deep(.n-input) {
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border: none !important;
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border-radius: 0 !important;
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height: 32px !important;
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}
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.search-box :deep(.n-input .n-input__border) {
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display: none !important;
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}
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.search-box :deep(.n-button) {
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border-radius: 0 !important;
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border-left: none !important;
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height: 32px !important;
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}
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.header-actions :deep(.n-button) {
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height: 32px !important;
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}
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.header-actions {
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display: flex;
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align-items: center;
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gap: 12px;
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}
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/* 讨论列表 */
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.discussion-list {
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display: flex;
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flex-direction: column;
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gap: 16px;
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}
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.discussion-item {
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display: flex;
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padding: 0 20px 20px 20px;
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border-bottom: 1.5px solid #F1F3F4;
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background: #fff;
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transition: all 0.3s ease;
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position: relative;
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}
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/* .discussion-item:hover {
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border-color: #d9d9d9;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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} */
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/* 用户信息 */
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.user-info {
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display: flex;
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flex-direction: column;
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align-items: center;
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min-width: 70px;
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}
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.avatar {
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width: 40px;
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height: 40px;
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border-radius: 50%;
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overflow: hidden;
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margin-bottom: 8px;
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}
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.avatar img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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.author-name {
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font-size: 14px;
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color: #333;
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margin-bottom: 10px;
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}
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/* 讨论内容 */
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.discussion-content {
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padding-top: 6px;
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flex: 1;
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margin-right: 16px;
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}
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.topic-header {
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display: flex;
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align-items: center;
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margin-bottom: 8px;
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}
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.topic-title {
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font-size: 16px;
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font-weight: 500;
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color: #0C99DA;
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margin: 0 8px 0 0;
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cursor: pointer;
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}
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.topic-title:hover {
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text-decoration: underline;
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}
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.pinned-badge {
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background: #fff;
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color: #9AC1D6;
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font-size: 10px;
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padding: 1px 6px;
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border-radius: 3px;
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border: 1px solid #9AC1D6;
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}
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.topic-content {
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font-size: 14px;
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color: #333;
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line-height: 1.6;
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margin-bottom: 12px;
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}
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.topic-meta {
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display: flex;
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flex-direction: column;
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gap: 8px;
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font-size: 12px;
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color: #999;
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margin-top: 8px;
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}
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.chapter-name {
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background: #F5F8FB;
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font-size: 12px;
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color: #333333;
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width: 100%;
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min-height: 37px;
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line-height: 37px;
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padding: 0 20px;
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border-radius: 2px;
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display: block;
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}
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.meta-row {
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.timestamp {
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font-size: 12px;
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color: #999;
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}
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/* 操作按钮 */
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.discussion-actions {
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position: absolute;
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top: 16px;
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right: 16px;
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z-index: 10;
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}
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/* .more-actions 样式已移除 */
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.interaction-buttons {
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display: flex;
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flex-direction: row;
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gap: 8px;
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align-items: center;
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}
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.interaction-buttons :deep(.n-button) {
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font-size: 12px !important;
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color: #999 !important;
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}
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.interaction-buttons :deep(.n-button .n-button__content) {
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color: #999 !important;
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}
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.interaction-buttons .n-button {
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font-size: 12px;
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padding: 4px 8px;
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height: auto;
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}
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.interaction-buttons .n-button.liked {
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color: #1890ff;
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}
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/* 模态框样式 */
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.add-discussion-form {
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padding: 0;
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}
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.modal-footer {
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display: flex;
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justify-content: flex-end;
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gap: 12px;
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}
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/* 下拉菜单样式 */
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:deep(.n-dropdown-option-body__label) {
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font-size: 10px !important;
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color: #333333 !important;
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}
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:deep(.n-dropdown-option-body__prefix) {
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display: flex;
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align-items: center;
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justify-content: center;
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}
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/* 响应式设计 */
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@media (max-width: 768px) {
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.page-header {
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flex-direction: column;
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align-items: flex-start;
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gap: 16px;
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}
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.header-actions {
|
||
width: 100%;
|
||
justify-content: flex-start;
|
||
}
|
||
|
||
.discussion-item {
|
||
flex-direction: column;
|
||
align-items: flex-start;
|
||
}
|
||
|
||
.user-info {
|
||
flex-direction: row;
|
||
align-items: center;
|
||
margin-bottom: 12px;
|
||
margin-right: 0;
|
||
}
|
||
|
||
.avatar {
|
||
margin-right: 12px;
|
||
margin-bottom: 0;
|
||
}
|
||
|
||
.discussion-content {
|
||
margin-right: 0;
|
||
margin-bottom: 12px;
|
||
}
|
||
|
||
.discussion-actions {
|
||
flex-direction: row;
|
||
justify-content: space-between;
|
||
width: 100%;
|
||
align-items: center;
|
||
}
|
||
|
||
.meta-row {
|
||
flex-direction: column;
|
||
align-items: flex-start;
|
||
gap: 8px;
|
||
}
|
||
|
||
.interaction-buttons {
|
||
align-self: flex-end;
|
||
}
|
||
}
|
||
</style>
|