清表模板报错

src/views/exctab/excelmodel/excelmodel.vue

@@ -879,7 +879,7 @@ export default {
       let formData = new FormData()
       formData.append('file', ...this.fileList)
       formData.append('nodeId', this.from.id)
-      if(this.from.fileUrl.length>=2){
+      if(this.from.fileUrl&&this.from.fileUrl.length>=2){
         formData.append('type', 2)
       }else{
         formData.append('type', 1)