【新增】 监控管理下载学生文件

src/api/monitor/index.ts

@@ -40,6 +40,10 @@ export const MonitorApi = {
   deleteMonitor: async (id: number) => {
     return await request.delete({ url: `/exam/monitor/delete?id=` + id })
   },
+  // 获取学生文件
+  getMonitorStuFileUrl: async (temporaryId: string) => {
+    return await request.get({ url: `/exam/monitor/getMonitorStuFileUrl?temporaryId=` + temporaryId })
+  },
 
   // 导出监控管理 Excel
   exportMonitor: async (params) => {

src/views/monitor/monitor/index.vue

@@ -1,16 +1,15 @@
 <template>
-    <!-- 状态选择弹窗 -->
+  <!-- 状态选择弹窗 -->
-    <el-dialog v-model="dialogVisible" title="请选择考试状态" width="400px">
+  <el-dialog v-model="dialogVisible" title="请选择考试状态" width="400px">
-  
+    <el-form label-width="80px" class="px-4 pt-2">
-      <el-form label-width="80px" class="px-4 pt-2">
+      <el-form-item label="考试状态">
-    <el-form-item label="考试状态">
+        <el-radio-group v-model="selectedStatus">
-      <el-radio-group v-model="selectedStatus">
+          <el-radio :label="'0'">待考</el-radio>
-        <el-radio :label="'0'">待考</el-radio>
+          <el-radio :label="'1'">考试中</el-radio>
-        <el-radio :label="'1'">考试中</el-radio>
+          <el-radio :label="'2'">考试完成</el-radio>
-        <el-radio :label="'2'">考试完成</el-radio>
+        </el-radio-group>
-      </el-radio-group>
+      </el-form-item>
-    </el-form-item>
+    </el-form>
-  </el-form>
 
     <template #footer>
       <el-button @click="dialogVisible = false">取消</el-button>
@@ -18,22 +17,21 @@
     </template>
   </el-dialog>
   <el-dialog
-  v-model="initDialogVisible" 
+    v-model="initDialogVisible"
-  title="试卷任务监控列表" 
+    title="试卷任务监控列表"
-  width="90%" 
+    width="90%"
-  top="5vh"
+    top="5vh"
     class="-mb-15px"
-  :close-on-click-modal="false" 
+    :close-on-click-modal="false"
-  :show-close="true"
+    :show-close="true"
-  @close="handleNextStepCancel"
+    @close="handleNextStepCancel"
->
+  >
-
+    <taskMonitor @row-clicked="handleTaskSelected" />
-<taskMonitor @row-clicked="handleTaskSelected" />
+    <template #footer>
-  <template #footer>
+      <el-button @click="handleNextStepCancel">取消</el-button>
-    <el-button  @click="handleNextStepCancel">取消</el-button>
+      <el-button type="primary" @click="handleNextStep">下一步</el-button>
-    <el-button type="primary" @click="handleNextStep">下一步</el-button>
+    </template>
-  </template>
+  </el-dialog>
-</el-dialog>
 
   <ContentWrap>
     <!-- 搜索工作栏 -->
@@ -82,10 +80,6 @@
         />
       </el-form-item>
 
-      
-
-
-
       <el-form-item label="考试状态" prop="examStatus">
         <el-select
           v-model="queryParams.examStatus"
@@ -93,15 +87,19 @@
           clearable
           class="!w-240px"
         >
-        <el-option label="待考" :value="0" />
+          <el-option label="待考" :value="0" />
-        <el-option label="考试中" :value="1" />
+          <el-option label="考试中" :value="1" />
-        <el-option label="考试结束" :value="2" />
+          <el-option label="考试结束" :value="2" />
         </el-select>
       </el-form-item>
 
-      
       <el-form-item label="任务类别" prop="taskType">
-        <el-select v-model="queryParams.taskType" placeholder="任务类别"  class="!w-240px" @change="fetchTaskList">
+        <el-select
+          v-model="queryParams.taskType"
+          placeholder="任务类别"
+          class="!w-240px"
+          @change="fetchTaskList"
+        >
           <el-option
             v-for="dict in getIntDictOptions(DICT_TYPE.TASK_TYPE)"
             :key="dict.value"
@@ -111,42 +109,44 @@
         </el-select>
       </el-form-item>
       <el-form-item label="试卷任务" prop="taskName">
-      <el-select v-model="queryParams.taskName" placeholder="请选择试卷任务"   class="!w-240px">
+        <el-select v-model="queryParams.taskName" placeholder="请选择试卷任务" class="!w-240px">
-        <el-option
-          v-for="item in taskList"
-          :key="item.taskName"
-          :label="item.taskName"
-          :value="item.taskName"
-        />
-      </el-select>
-    </el-form-item>
-    
-    <el-form-item label="班级" prop="className">
-        <el-select
-            v-model="queryParams.className"
-            filterable
-            allow-create
-            default-first-option
-            placeholder="请选择或输入"
-             class="!w-240px"
-        >
           <el-option
-              v-for="item in classNameList"
+            v-for="item in taskList"
-              :key="item.className"
+            :key="item.taskName"
-              :label="item.className"
+            :label="item.taskName"
-              :value="item.className"
+            :value="item.taskName"
           />
         </el-select>
       </el-form-item>
 
- 
+      <el-form-item label="班级" prop="className">
+        <el-select
+          v-model="queryParams.className"
+          filterable
+          allow-create
+          default-first-option
+          placeholder="请选择或输入"
+          class="!w-240px"
+        >
+          <el-option
+            v-for="item in classNameList"
+            :key="item.className"
+            :label="item.className"
+            :value="item.className"
+          />
+        </el-select>
+      </el-form-item>
 
       <el-form-item>
         <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
         <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
-        <el-button type="primary" @click="openDialog"><Icon icon="ep:edit" class="mr-5px" />考试状态改变</el-button>
+        <el-button type="primary" @click="openDialog"
-        <el-button type="primary" @click="returnTop"><Icon icon="ep:top" class="mr-5px" />返回上级列表</el-button>
+          ><Icon icon="ep:edit" class="mr-5px" />考试状态改变</el-button
-       <!-- <el-button
+        >
+        <el-button type="primary" @click="returnTop"
+          ><Icon icon="ep:top" class="mr-5px" />返回上级列表</el-button
+        >
+        <!-- <el-button
           type="primary"
           plain
           @click="openForm('create')"
@@ -154,30 +154,28 @@
         >
           <Icon icon="ep:plus" class="mr-5px" /> 新增
         </el-button> -->
-        <el-button
+        <el-button type="success" plain @click="handleExport" :loading="exportLoading">
-          type="success"
-          plain
-          @click="handleExport"
-          :loading="exportLoading"
-     
-        >
           <Icon icon="ep:download" class="mr-5px" /> 导出
         </el-button>
       </el-form-item>
-
-
     </el-form>
   </ContentWrap>
 
   <!-- 列表 -->
   <ContentWrap>
-    <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true" @selection-change="handleSelectionChange">
+    <el-table
+      v-loading="loading"
+      :data="list"
+      :stripe="true"
+      :show-overflow-tooltip="true"
+      @selection-change="handleSelectionChange"
+    >
       <el-table-column type="selection" width="55" />
       <el-table-column label="用户账号" align="center" prop="username" />
       <el-table-column label="用户姓名" align="center" prop="nickname" />
       <el-table-column label="班级" align="center" prop="className" />
       <el-table-column label="考试状态" align="center" prop="examStatus">
-      <template #default="scope">
+        <template #default="scope">
           <dict-tag :type="DICT_TYPE.EXAM_STATUS" :value="scope.row.examStatus" />
         </template>
       </el-table-column>
@@ -205,24 +203,14 @@
         :formatter="dateFormatter"
         width="180px"
       />
-      <!-- <el-table-column label="操作" align="center" min-width="120px">
+
+      <el-table-column label="操作" align="center" min-width="120px">
         <template #default="scope">
-          <el-button
+          <el-button link type="primary" @click="downloadFile(scope.row.temporaryId)">
-            link
+            下载
-            type="primary"
-            @click="openForm('update', scope.row.monitorId)"
-          >
-            编辑
-          </el-button>
-          <el-button
-            link
-            type="danger"
-            @click="handleDelete(scope.row.monitorId)"
-          >
-            删除
           </el-button>
         </template>
-      </el-table-column> -->
+      </el-table-column>
     </el-table>
     <!-- 分页 -->
     <Pagination
@@ -252,31 +240,31 @@ const selectedTaskId = ref<string | null>(null)
 const fixedTaskId = ref('')
 // 接收子组件传递的taskId
 const handleTaskSelected = (taskId: string) => {
-    fixedTaskId.value = taskId
+  fixedTaskId.value = taskId
   queryParams.taskId = taskId
   console.log('父组件接收到的taskId:', queryParams.taskId)
 }
 /** 监控管理 列表 */
 defineOptions({ name: 'Monitor' })
 // 新增：初始弹框开关
-const initDialogVisible = ref(true);
+const initDialogVisible = ref(true)
 // 弹窗开关
 const dialogVisible = ref(false)
 const message = useMessage() // 消息弹窗
 const { t } = useI18n() // 国际化
-const selectedStatus = ref<string | null>(null);
+const selectedStatus = ref<string | null>(null)
 const loading = ref(true) // 列表的加载中
 const list = ref<MonitorVO[]>([]) // 列表的数据
 const total = ref(0) // 列表的总页数
-const classNameList = ref();
+const classNameList = ref()
 const queryParams = reactive({
   pageNo: 1,
   pageSize: 10,
-  monitorId:undefined,
+  monitorId: undefined,
-  taskId:'',
+  taskId: '',
   username: undefined,
   nickname: undefined,
-  taskType:undefined,
+  taskType: undefined,
   className: undefined,
   examStatus: undefined,
   score: undefined,
@@ -284,7 +272,7 @@ const queryParams = reactive({
   taskName: undefined,
   ip: undefined,
   remainingTime: [],
-  createTime: [],
+  createTime: []
 })
 const queryFormRef = ref() // 搜索的表单
 const exportLoading = ref(false) // 导出的加载中
@@ -293,13 +281,12 @@ const taskTypeyOptions = ref<string[]>([])
 const getList = async () => {
   loading.value = true
   try {
-          queryParams.taskId = fixedTaskId.value
+    queryParams.taskId = fixedTaskId.value
     const data = await MonitorApi.getMonitorPage(queryParams)
     // queryParams.taskId = ''
     list.value = data.list
     total.value = data.total
-  classNameList.value = await ClassApi.ClassApi.getClassName()
+    classNameList.value = await ClassApi.ClassApi.getClassName()
-
   } finally {
     loading.value = false
   }
@@ -308,41 +295,38 @@ const getList = async () => {
 // 打开弹窗
 
 const openDialog = async () => {
-  const rows = selections.value;
+  const rows = selections.value
   if (!rows.length) {
-    message.error('请至少选择一条数据');
+    message.error('请至少选择一条数据')
-    return;
+    return
   }
 
   dialogVisible.value = true
-  selections.value = rows;
+  selections.value = rows
- 
 }
 
 const returnTop = async () => {
   initDialogVisible.value = true
 }
 
-
+/** 表格选中数据 */
-
+const selections = ref([])
-  /** 表格选中数据 */
+const taskList = ref([])
-const selections = ref([]);
-const taskList = ref([]);
 const handleSelectionChange = (rows) => {
-  selections.value = rows;
+  selections.value = rows
 }
 const dateFormatterMin = (row, column, cellValue) => {
-  if (cellValue == null || isNaN(cellValue)) return '-';
+  if (cellValue == null || isNaN(cellValue)) return '-'
 
-  const hours = Math.floor(cellValue / 3600);
+  const hours = Math.floor(cellValue / 3600)
-  const minutes = Math.floor((cellValue % 3600) / 60);
+  const minutes = Math.floor((cellValue % 3600) / 60)
-  const seconds = cellValue % 60;
+  const seconds = cellValue % 60
 
   // 补零处理
-  const pad = (n) => n.toString().padStart(2, '0');
+  const pad = (n) => n.toString().padStart(2, '0')
 
-  return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}`;
+  return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}`
-};
+}
 
 /** 搜索按钮操作 */
 const handleQuery = () => {
@@ -362,28 +346,25 @@ const openForm = (type: string, id?: number) => {
   formRef.value.open(type, id)
 }
 // 提交状态变更
-  const confirmChange = async () => {
+const confirmChange = async () => {
-
+  if (selectedStatus.value === null) {
-    if (selectedStatus.value === null) {
+    ElMessage.error('请选择考试状态')
-      ElMessage.error('请选择考试状态');
+    return
-      return;
-    }
-
-    const rows = selections.value;
-  
-    const monitorIds = rows.map((row: any) => row.monitorId);
-
-
-    await MonitorApi.updateMonitorStatus({
-      monitorIds,        // 这是数组
-      status: selectedStatus.value // 这是 0,1,2
-    });
-    
-
-    ElMessage.success('考试状态更新成功')
-    dialogVisible.value = false
-    getList()
   }
+
+  const rows = selections.value
+
+  const monitorIds = rows.map((row: any) => row.monitorId)
+
+  await MonitorApi.updateMonitorStatus({
+    monitorIds, // 这是数组
+    status: selectedStatus.value // 这是 0,1,2
+  })
+
+  ElMessage.success('考试状态更新成功')
+  dialogVisible.value = false
+  getList()
+}
 /** 删除按钮操作 */
 const handleDelete = async (id: number) => {
   try {
@@ -397,39 +378,66 @@ const handleDelete = async (id: number) => {
   } catch {}
 }
 
-const selectedRows = ref<string[]>([]);
+const downloadFile = async (temporaryId: string) => {
+  const res = await MonitorApi.getMonitorStuFileUrl(temporaryId)
+  const url = res
+  try {
+    const response = await fetch(temporaryId)
+    if (!response.ok) {
+      throw new Error('下载失败')
+    }
+    const blob = await response.blob()
+    const blobUrl = window.URL.createObjectURL(blob)
+
+    // 提取文件名
+    const filename = url.substring(url.lastIndexOf('/') + 1).split('?')[0]
+
+    // 创建 a 标签并下载
+    const a = document.createElement('a')
+    a.href = blobUrl
+    a.download = filename
+    a.style.display = 'none'
+    document.body.appendChild(a)
+    a.click()
+    a.remove()
+
+    window.URL.revokeObjectURL(blobUrl)
+  } catch (err: any) {
+    ElMessage.error(`下载失败：${err.message}`)
+  }
+}
+
 /** 导出按钮操作 */
 const handleExport = async () => {
-  const rows = selections.value;
+  const rows = selections.value
   if (!rows.length) {
-    message.error('请至少选择一条数据');
+    message.error('请至少选择一条数据')
-    return;
+    return
   }
-console.log(rows.length)
+  console.log(rows.length)
   try {
     // 导出的二次确认
-    await message.exportConfirm();
+    await message.exportConfirm()
 
     // 将选中的 monitorId 填入 queryParams
-    queryParams.monitorId = rows.map((row: any) => row.monitorId).join(',');
+    queryParams.monitorId = rows.map((row: any) => row.monitorId).join(',')
 
-    exportLoading.value = true;
+    exportLoading.value = true
 
-    const data = await MonitorApi.exportMonitor(queryParams);
+    const data = await MonitorApi.exportMonitor(queryParams)
-    download.excel(data, '监控管理.xls');
+    download.excel(data, '监控管理.xls')
   } catch {
     // 可选：错误处理
   } finally {
-    exportLoading.value = false;
+    exportLoading.value = false
 
     // 导出后重置 monitorId，避免影响后续查询
-    queryParams.monitorId = '';
+    queryParams.monitorId = ''
   }
 }
 const fetchTaskList = async (taskType: string) => {
-
   try {
-    const res = await MonitorApi.getPaperTaskList( taskType )
+    const res = await MonitorApi.getPaperTaskList(taskType)
     taskList.value = res
   } catch (error) {
     taskList.value = []
@@ -446,9 +454,8 @@ const handleNextStepCancel = () => {
   initDialogVisible.value = false
 }
 
-
 /** 初始化 **/
 onMounted(() => {
-  initDialogVisible.value = true; // 显示初始弹框
+  initDialogVisible.value = true // 显示初始弹框
 })
 </script>