主数据导出切换分类穿梭框内容重复bug

 Source/UBCS-WEB/src/components/Master/MasterTransfer.vue

@@ -70,6 +70,8 @@
      handler(newval,oldval){
        console.log(newval)
       if(newval){
          // 清空data数组
          this.data = [];
         //excel表头数据转换
         this.tableHeadFindData=newval.map(obj => obj.label);
         this.tableHeadFindData.forEach((city, index) => {