修复课程资料下载报错，下载开课模板

src/api/try/teaTrialCourse.js

@@ -83,3 +83,13 @@ export function batchAddTeaTrialCourse(data) {
     }
   })
 }
+
+// 8.下载导入模板
+export function importTemplateTrialCourse(params) {
+  return request({
+    url: '/teatrialcourse/importTemplate',
+    method: 'get',
+    responseType: 'blob',
+    params
+  })
+}

src/views/courseInformation/classManagement/index.vue

@@ -101,6 +101,15 @@
               @click="handleAdd"
             >{{ commonField.addName }}</el-button>
           </el-form-item>
+          <!--          //导入按钮-->
+          <el-button
+
+            :class="commonField.importClass"
+            :type="commonField.typeWarning"
+            :icon="commonField.importIcon"
+            :size="commonField.smallSize"
+            @click="handleImport"
+          >{{ commonField.importName }}</el-button>
         </div>
       </el-form>
     </div>
@@ -568,7 +577,39 @@
         <el-button class="submitBtn" type="primary" @click="submitForm">确 定</el-button>
       </div>
     </el-dialog>
-
+    <!-- 单位导入对话框 -->
+    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
+      <el-upload
+        accept=".xlsx, .xls"
+        :headers="upload.headers"
+        :action="upload.url + '?updateSupport=' + upload.updateSupport"
+        :disabled="upload.isUploading"
+        :on-progress="handleFileUploadProgress"
+        :on-success="handleFileSuccess"
+        :auto-upload="false"
+        :on-change="employeeUpload"
+        :on-remove="handleRemove"
+        :before-remove="beforeRemove"
+        :on-preview="handlePreview"
+        :file-list="fileList"
+        drag
+      >
+        <i class="el-icon-upload" />
+        <div class="el-upload__text">
+          将文件拖到此处，或
+          <em>点击上传</em>
+        </div>
+        <div slot="tip" class="el-upload__tip">
+          <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的数据
+          <el-link type="info" style="font-size:12px" @click="importTemplate">下载模板</el-link>
+        </div>
+        <div slot="tip" class="el-upload__tip" style="color:red">提示：仅允许导入“xls”或“xlsx”格式文件！</div>
+      </el-upload>
+      <div slot="footer" class="dialog-footer">
+        <el-button class="cancelBtn" @click="upload.open = false">取 消</el-button>
+        <el-button class="submitBtn" :loading="importLoading" type="primary" @click="submitFileForm">确 定</el-button>
+      </div>
+    </el-dialog>
   </div>
 </template>
 
@@ -583,17 +624,37 @@ import {
 import { listCourseAll, listUnitAll } from '@/api/sysUnit'
 import {
   batchAddTeaTrialCourse,
-  delTeaTrialCourse, listALLTeaTrialCourse,
+  delTeaTrialCourse, importTemplateTrialCourse, listALLTeaTrialCourse,
   listTeaTrialCourse,
   updateTeaTrialCourse
 } from '@/api/try/teaTrialCourse'
 import dict from '@/views/system/dict/index.vue'
 import { getDict } from '@/api/system/dict/data'
+import { importExcel, importTemplate, uploadFalseFile } from '@/api/system/user'
+import { getToken } from '@/utils/auth'
 export default {
   name: 'Role',
   dicts: ['tec_classify', 'job_classify'],
   data() {
     return {
+      // 导入列表
+      fileList: [],
+      // 开课导入参数
+      upload: {
+        // 是否显示弹出层（开课导入）
+        open: false,
+        // 弹出层标题（开课导入）
+        title: '',
+        // 是否禁用上传
+        isUploading: false,
+        // 是否更新已经存在的用户数据
+        updateSupport: 0,
+        // 设置上传的请求头部
+        headers: { Authorization: 'Bearer ' + getToken() },
+        // 上传的地址
+        url: process.env.VUE_APP_BASE_API + '/system/user/importExcel'
+      },
+
       // 修改页面默认打开的树壮菜单
       updateMenu: [],
       unitDisplay: false,
@@ -1079,6 +1140,106 @@ export default {
         })
       }).catch(function() {
       })
+    },
+    /** 导入按钮操作 */
+    handleImport() {
+      this.upload.title = '用户导入'
+      this.upload.open = true
+    },
+    /** 下载模板操作 */
+    importTemplate() {
+      importTemplateTrialCourse().then(response => {
+        const blob = new Blob([response])
+        const downloadElement = document.createElement('a')
+        const href = window.URL.createObjectURL(blob)// 创建下载的链接
+        downloadElement.href = href
+        downloadElement.download = '开课模板' + '.xls' // 下载后文件名
+        document.body.appendChild(downloadElement)
+        downloadElement.click()// 点击下载
+        document.body.removeChild(downloadElement)// 下载完成移除元素
+        window.URL.revokeObjectURL(href)// 释放掉blob对象
+        // this.download(response.msg);
+      })
+    },
+    // 文件上传中处理
+    handleFileUploadProgress(event, file, fileList) {
+      this.upload.isUploading = true
+    },
+    // 文件上传成功处理
+    handleFileSuccess(response, file, fileList) {
+      this.upload.open = false
+      this.upload.isUploading = false
+      this.$refs.upload.clearFiles()
+      this.$alert(response.msg, '导入结果', { dangerouslyUseHTMLString: true })
+      this.getList()
+    },
+    // 提交上传文件
+    submitFileForm() {
+      // this.$refs.upload.submit()
+      this.importLoading = true
+      if (this.fileList.length === 0) {
+        this.$message.warning('请上传文件')
+        // 导入成功后关闭弹出框
+        this.importLoading = false
+        this.upload.open = true
+      } else { // 根据后台需求数据格式
+        var formData = new FormData() // 当前为空
+        formData.append('file', this.fileList)
+        importExcel(formData).then(res => {
+          if (res.code === 200) {
+            if (res.data.filename === null) {
+              this.$message.success('导入成功')
+              this.fileList = []
+              // 导入成功后关闭弹出框
+              this.importLoading = false
+              this.upload.open = false
+              // 导入成功后刷新页面
+              this.getList()
+            } else {
+              uploadFalseFile({ fileName: res.data.filename }).then(res => {
+                const blob = new Blob([res])
+                const downloadElement = document.createElement('a')
+                const href = window.URL.createObjectURL(blob) // 创建下载的链接
+                downloadElement.href = href
+                downloadElement.download = '模板错误提示' + '.txt' // 下载后文件名
+                document.body.appendChild(downloadElement)
+                downloadElement.click() // 点击下载
+                document.body.removeChild(downloadElement) // 下载完成移除元素
+                window.URL.revokeObjectURL(href) // 释放掉blob对象
+                this.importLoading = false
+              })
+            }
+            this.importLoading = false
+          } else if (res.code === 41020) {
+            this.$message.info('上传超时,请重新上传')
+            this.importLoading = false
+          } else {
+            this.$message.error(res.message)
+            this.importLoading = false
+          }
+        }).catch(err => {
+          this.$message.success(err.message)
+          this.importLoading = false
+        })
+      }
+    },
+    /** 导入change*/
+    employeeUpload(file, fileList) {
+      if (fileList.length > 1) {
+        fileList.splice(0, 1)
+      }
+      this.fileList = fileList[0].raw
+    },
+    /** 导入remove操作*/
+    handleRemove(file, fileList) {
+      this.fileList = []
+    },
+    /** 导入beforeRemove操作*/
+    beforeRemove(file, fileList) {
+      this.fileList = []
+    },
+    /* 上传文件所需求 */
+    handlePreview(file) {
     }
 
   }

src/views/courseInformation/courseManagement/index.vue

@@ -460,7 +460,7 @@
           :http-request="uploadCustom"
           :on-remove="removeCover"
           drag
-          multiple
+
         >
           <i class="el-icon-upload" />
           <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
@@ -541,11 +541,12 @@ import {
   blessonAdd,
   blessonRemove,
   excelImport,
-  defaultUrl, picImport, updateCourseStatus, uploadVideo, uploadZip, findZIpInfo, delZip, downloadZip
+  defaultUrl, picImport, updateCourseStatus, uploadZip, findZIpInfo, delZip, downloadZip
 } from '@/api/courseManagement/indexApi'
 import commonField from '@/utils/commonField'
 import { getDict } from '@/api/system/dict/data'
 import { listAllCmsLecturer } from '@/api/courseManagement/cmsLecturer'
+
 export default {
   name: 'Index',
   components: {
@@ -715,8 +716,8 @@ export default {
         homeDisplay: '',
         flag: '',
         schoolQualityLesson: '',
-        entQualityLesson: '',
-        lessonTeaName: ''
+        entQualityLesson: ''
+
       },
       coursePlanOptions: [],
       // pagination
@@ -848,8 +849,7 @@ export default {
         lessonTeaName: '',
         lessonPrice: '',
         homeDisplay: '',
-        flag: '',
-        lessonTeaName: ''
+        flag: ''
       }
       this.loadData()
     },
@@ -1583,20 +1583,34 @@ export default {
     },
     downloadFile(data) {
       console.log('data', data)
-      const _this = this
+      const originalName = data.originalName
       const params = {
         businessId: data.businessId
       }
-      downloadZip(params).then(res => {
-        if (res.code === 200) {
-          // _this.success(res)
-          window.open(res.data)
-        } else {
-          _this.warning(res)
-        }
-      }).catch((err) => {
-        _this.error(err)
+      downloadZip(params).then(response => {
+
+        const blob = new Blob([response])
+        const downloadElement = document.createElement('a')
+        const href = window.URL.createObjectURL(blob)// 创建下载的链接
+        downloadElement.href = href
+        downloadElement.download = originalName // 下载后文件名
+        document.body.appendChild(downloadElement)
+        downloadElement.click()// 点击下载
+        document.body.removeChild(downloadElement)// 下载完成移除元素
+        window.URL.revokeObjectURL(href)// 释放掉blob对象
+        // this.download(response.msg);
       })
+      // downloadZip(params)
+      //   .then(res => {
+      //   if (res.code === 200) {
+      //     // _this.success(res)
+      //     window.open(res.data)
+      //   } else {
+      //     _this.warning(res)
+      //   }
+      // }).catch((err) => {
+      //   _this.error(err)
+      // })
     },
     // 上传资源
     handleChange(file, fileList) {