导入文件上传中，禁止操作

ruoyi-admin-vue/src/components/ImportExcel/index.vue

 <template>
   <div>
     <!-- 导入对话框 -->
-    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
+    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" :before-close="handleBeforeClose"  append-to-body>
       <el-upload
         ref="upload"
         :limit="1"
@@ -54,8 +54,8 @@
         </div>
       </el-upload>
       <div slot="footer" class="dialog-footer">
-        <el-button type="primary" @click="submitFileForm">确 定</el-button>
-        <el-button @click="upload.open = false">取 消</el-button>
+        <el-button type="primary" @click="submitFileForm" :disabled="upload.isUploading">确 定</el-button>
+        <el-button @click="upload.open = false" :disabled="upload.isUploading">取 消</el-button>
       </div>
     </el-dialog>
   </div>
@@ -159,6 +159,7 @@ export default {
     },
     // 文件上传成功处理
     handleFileSuccess(response, file, fileList) {
+      console.log(response)
       this.upload.open = false
       this.upload.isUploading = false
       this.$refs.upload.clearFiles()
@@ -188,6 +189,7 @@ export default {
     },
     // 提交上传文件
     submitFileForm() {
+      this.upload.isUploading = true
       const file = this.$refs.upload.uploadFiles
       if (
         !file ||
@@ -207,6 +209,14 @@ export default {
       this.$emit("orderTypeChange", this.upload.orderType)
       // 提交上传
       this.$refs.upload.submit()
+    },
+    // 在 methods 中添加
+    handleBeforeClose(done) {
+      if (this.upload.isUploading) {
+        this.$modal.msgWarning("正在上传中，请等待上传完成后再关闭！")
+        return  // 停止关闭
+      }
+      done()  // 执行关闭
     }
   }
 }