完成教师端，考试列表展示

luohairen

2024-11-07 d0d825e09ffdb95e9c4edcc44eeff08c4b2a9c23

 src/views/meet/index.vue

@@ -19,18 +19,30 @@
            <el-tab-pane label="在线学员" name="1"></el-tab-pane>
            <el-tab-pane label="离线学员" name="0"></el-tab-pane>
          </el-tabs>
          <el-row :gutter="20" v-for="student in showStudentList" :key="student.id" class="student-row">
            <el-col :span="18">
              <div>
                {{ student.realName }}
              </div>
            </el-col>
            <el-col :span="6">
              <div :class="{online: student.onlineStatus === 1, outline: student.onlineStatus === 0}">
                {{ getStatus(student.onlineStatus) }}
              </div>
            </el-col>
          </el-row>
          <el-table :data="showStudentList" style="width: 100%">
            <el-table-column prop="realName" label="学员姓名"></el-table-column>
            <el-table-column prop="id" label="操作" width="80px;">
              <template slot-scope="scope">
                <el-dropdown trigger="click" @command="handleCommand">
                  <i class="el-icon-more-outline" id="more"></i>
                  <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item :command="{ command: 'openCamera', id: scope.row.id }">打开/关闭摄像头</el-dropdown-item>
                    <el-dropdown-item :command="{ command: 'mute', id: scope.row.id }">静音/取消静音</el-dropdown-item>
                    <el-dropdown-item :command="{ command: 'kickOut', id: scope.row.id }">踢出</el-dropdown-item>
                  </el-dropdown-menu>
                </el-dropdown>
              </template>
            </el-table-column>
            <el-table-column prop="onlineStatus" label="状态" width="80px;">
              <template slot-scope="scope">
                <div :class="{ online: scope.row.onlineStatus === 1, outline: scope.row.onlineStatus === 0 }">
                  {{ getStatus(scope.row.onlineStatus) }}
                </div>
              </template>
            </el-table-column>
          </el-table>
          <el-button class="link-left" type="primary" size="small" @click="muteEveryone">全体静音</el-button>
          <el-button class="link-left" type="primary" size="small" @click="videoEveryone">全体关闭摄像头</el-button>
        </el-row>
      </div>
    </div>
@@ -39,10 +51,12 @@

<script>
import { getStudentList } from '@/api/meet'
import Cookies from 'js-cookie'

export default {
  data () {
    return {
      ws: null,
      jitsiApi: null,
      width: 0,
      height: 0,
@@ -60,7 +74,65 @@
      showStudentList: []
    }
  },
  beforeDestroy () {
    if (this.ws) {
      this.ws.close()
    }
  },
  methods: {
    muteEveryone () {
      this.jitsiApi.executeCommand('muteEveryone', 'audio')
      const h = this.$createElement;

      this.$notify({
        title: '提示',
        message: h('i', { style: 'color: teal'}, '已全体禁音')
      });
    },
    videoEveryone () {
      this.jitsiApi.executeCommand('muteEveryone', 'video')
      const h = this.$createElement;

      this.$notify({
        title: '提示',
        message: h('i', { style: 'color: teal'}, '已关闭全体视频')
      });
    },
    handleCommand (command) {
      this.sendMessage(JSON.stringify(command))
    },
    initWebSocket () {
      this.ws = new WebSocket('wss://www.kgmeet.com:18080/websocket/' + JSON.parse(Cookies.get('adminUserInfo')).id)
      let ws = this.ws
      ws.onopen = () => {
        console.log('WebSocket 连接成功')
        // 发送心跳数据
        ws.send('ping')
      }
      ws.onmessage = (event) => {
        console.log('收到服务器消息:', event.data)
        // 处理服务器发来的消息
      }
      ws.onerror = (error) => {
        console.error('WebSocket 连接出错:', error)
      }
      ws.onclose = () => {
        console.log('WebSocket 连接已关闭')
        // 可以在这里尝试重新连接
      }

      // 组件销毁时断开 WebSocket 连接
      this.$once('hook:beforeDestroy', () => {
        ws.close()
      })
    },
    sendMessage (message) {
      if (this.ws.readyState === WebSocket.OPEN) {
        this.ws.send(message)
      } else {
        console.error('WebSocket 连接未打开')
      }
    },
    hiddenStudent () {
      this.showStudent = !this.showStudent
    },
@@ -161,14 +233,9 @@
          'camera',
          // 聊天
          'chat',
          // 'closedcaptions',
          // 共享
          'desktop',
          'download',
          // 'embedmeeting',
          // 'etherpad',
          // 'feedback',
          // 'filmstrip',
          'fullscreen',
          'hangup',
          // 'help',
@@ -178,11 +245,7 @@
          'livestreaming',
          'microphone',
          'noisesuppression',
          // 'participants-pane',
          // 'profile',
          // 'raisehand',
          'recording',
          // 'security',
          'select-background',
          'settings',
          'shareaudio',
@@ -191,8 +254,18 @@
          'stats',
          'tileview',
          'toggle-camera',
          // 'videoquality',
          'whiteboard'
          'whiteboard',

          // 'closedcaptions',
          // 'embedmeeting',
          // 'etherpad',
          // 'feedback',
          // 'filmstrip',
          'participants-pane',
          // 'profile',
          'raisehand',
          // 'security',
          'videoquality',
        ],
        whiteboard: {
          enabled: true
@@ -205,10 +278,15 @@
    this.jitsiApi.addListener('readyToClose', () => {
      window.close()
    })
    // 初始化
    this.initWebSocket()
    // 每三秒更学员在线状态
    this.intervalId = setInterval(() => {
      this.getRoomInfo()
      // 发送心跳数据
      this.ws.send('ping')
    }, 2500)

  },
  beforeDestroy () {
    // 清除定时器，避免内存泄漏
@@ -222,6 +300,14 @@
</script>

<style lang="scss" scoped>
/deep/ thead {
  display: none;
}

#more:hover {
  cursor: pointer;
}

#meet {
  height: 100%;
}