舱单统计导出execl优化

 <template>
 <template>
     <el-container>
     <el-container>
-        <el-main>
+        <el-main v-loading="tableloading">
             <el-row class="row-bg">
             <el-row class="row-bg">
                 <el-col :span="24"><div class="grid-content content co">进港舱单统计</div></el-col>
                 <el-col :span="24"><div class="grid-content content co">进港舱单统计</div></el-col>
             </el-row>
             </el-row>
@@ -72,8 +72,9 @@
                     //window.open('/api/wlpt-nmms-manage/statistics/selectDevList?nowTime='+this.defaultQuery.nowTime+'&subTime='+this.defaultQuery.subTime+'&flightno='+this.defaultQuery.flightno,'_blank');
                     //window.open('/api/wlpt-nmms-manage/statistics/selectDevList?nowTime='+this.defaultQuery.nowTime+'&subTime='+this.defaultQuery.subTime+'&flightno='+this.defaultQuery.flightno,'_blank');
                     QueryData(params).then(res =>{
                     QueryData(params).then(res =>{
                         if(res.byteLength!==0){
                         if(res.byteLength!==0){
-                            fileDownload(res.data,'sss.xlsx');
+                            fileDownload(res.data,new Date()+'.xlsx');
                             this.tableloading = false;
                             this.tableloading = false;
+                            this.$message.success('文件导出成功！');
                         }else{
                         }else{
                             Message.error("无法找到对应的文件！！！");
                             Message.error("无法找到对应的文件！！！");
                         }
                         }