重新点开导入弹窗，之前上传的数据需要清空

src/views/consignmentManagement/consignmentImport.vue

@@ -58,8 +58,10 @@
         </el-table>
         <el-pagination layout="total, sizes, prev, pager, next, jumper" :page-sizes="[10, 20, 50, 100, 200]" :total="total" @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="page"></el-pagination>
       </div>
+    </div>
+    <Menu></Menu>
     <!--导入数据确认-->
-      <el-dialog title="导入数据确认" :close-on-click-modal="false" :visible.sync="dialogVisible" width="700px">
+    <el-dialog title="导入数据确认" :close-on-click-modal="false" :visible.sync="dialogVisible" @closed="handleDialogClosed" width="700px">
       <div class="dialog-text">
         <p class="tt" style="font-size: 13px;margin-bottom: 0;">
           上架最高天数：现货：{{ cp_time_day == -1 ? '无限制' : cp_time_day + '天' }}；期货：{{ futures_cp_time_day == -1 ? '无限制' : futures_cp_time_day + '天' }}
@@ -92,7 +94,7 @@
         </div>
         <div slot="footer" class="dialog-footer row" style="text-align: right;justify-content: flex-end;">
           <el-button @click="dialogVisible = false" style="margin-right: 10px;">取 消</el-button>
-            <el-upload :data="fileData" :action="uploadUrl" :before-upload="handleBeforeUpload" :on-success="handleChange" :on-progress="handleProgress">
+          <el-upload ref="upload" :data="fileData" :action="uploadUrl" :before-upload="handleBeforeUpload" :on-success="handleChange" :on-progress="handleProgress">
             <el-button type="primary" :loading="uploading">确 定</el-button>
             <el-progress v-if="uploading" :percentage="progress"/>
           </el-upload>
@@ -100,8 +102,6 @@
       </div>
     </el-dialog>
   </div>
-    <Menu></Menu>
-  </div>
 </template>
 <script>
 import Vue from 'vue';
@@ -162,9 +162,19 @@ export default {
      * 导入
      */
     importChange() {
-      this.dialogVisible = true;
+      // 先重置所有状态
       this.progress = 0;
       this.uploading = false;
+      
+      // 清空上传列表
+      if (this.$refs.upload) {
+        this.$refs.upload.clearFiles();
+      }
+      
+      // 使用 nextTick 确保DOM更新后再显示对话框
+      this.$nextTick(() => {
+        this.dialogVisible = true;
+      });
     },
     /**
      * 上传文件之前的钩子
@@ -244,6 +254,14 @@ export default {
      */
     handleSelectionChange(val) {
       this.multipleSelection = val;
+    },
+    handleDialogClosed() {
+      // 对话框关闭时清空
+      this.progress = 0;
+      this.uploading = false;
+      if (this.$refs.upload) {
+        this.$refs.upload.clearFiles();
+      }
     }
   },
   components: {