update: 文案

src/views/salesleads/trafficTask/taskDetail.vue

@@ -315,7 +315,7 @@ export default {
     exportExcel() {
       const that = this;
       if (!that.multipleSelection.length) {
-        showMsg.showmsg('请选择导购', 'warning');
+        showMsg.showmsg('请选择任务', 'warning');
         return false;
       }
       that.loadingBtn = true;