feat: 文件下载

src/views/asset-management/task-management/device-task/index.vue

@@ -40,7 +40,7 @@
           :total="pagination.total"
           :marginTop="10"
           :actions="getActions"
-          :actionsWidth="120"
+          :actionsWidth="180"
           @size-change="handleSizeChange"
           @current-change="handleCurrentChange"
         >
@@ -614,9 +614,34 @@
     }
   }
 
+  const downloadTaskFile = async (row: DeviceImportTask) => {
+    const fileKey = row.file_name?.trim()
+    if (!fileKey) {
+      ElMessage.warning('当前任务没有可下载的原始文件')
+      return
+    }
+
+    try {
+      await StorageService.downloadFileByKey(fileKey)
+      ElMessage.success('原始文件下载已开始')
+    } catch (error) {
+      console.error('下载原始文件失败:', error)
+      ElMessage.error('下载原始文件失败')
+    }
+  }
+
   // 获取操作按钮
   const getActions = (row: DeviceImportTask) => {
     const actions: any[] = []
+    const showDownloadFileAction = false
+
+    if (showDownloadFileAction && row.file_name?.trim() && hasAuth('device_task:download_file')) {
+      actions.push({
+        label: '下载文件',
+        handler: () => downloadTaskFile(row),
+        type: 'primary'
+      })
+    }
 
     if (row.fail_count > 0 && hasAuth('device_task:download_fail_data')) {
       actions.push({