bug#1961 PC管理端智能报表：数据列表导出--最后导出的时候，代码错误。（关掉luckysheet提示并没有数据只显示表头）

src/views/modules/base/smartExcel/cpts/export-view.vue

@@ -507,10 +507,18 @@ export default {
           let list = await this.getListData(this.reportId);
           let newArrar = luckysheet.getAllSheets();
           this.currentTable = newArrar.filter(item => item.status == '1');
-          if(this.currentTable[0].data.length <= list.length){
+          if(list){
+            if(this.currentTable[0].data.length <= list.length){
             luckysheet.insertRow(this.currentTable[0].data.length, { number: list.length - this.currentTable[0].data.length + 5 });
+            }else if(list.length !== 0 && this.currentTable[0].data.length !== 1){
+              luckysheet.deleteRow(list.length, this.currentTable[0].data.length )
+            }
           }else{
-            luckysheet.deleteRow(list.length, this.currentTable[0].data.length )
+            if(this.currentTable[0].data.length !== 1){
+              luckysheet.deleteRow(1, this.currentTable[0].data.length)
+            }else{
+              return
+            }
           }
           await nextTick(500)
           let newArray = list.map(obj => {
@@ -1142,8 +1150,12 @@ export default {
       this.luckysheetLoading = true;
       const listData = await this.getListData(val.id)
       luckysheet.insertRow(this.currentTable[0].data.length, 1)
-      luckysheet.insertRow(this.currentTable[0].data.length, { number: listData.length });
       this.showUploadData = false;
+      if (!listData) {
+        this.luckysheetLoading = false;
+        return;
+      }
+      luckysheet.insertRow(this.currentTable[0].data.length, { number: listData.length });
       await nextTick(500)
       let newArray = listData.map(obj => {
         return Object.keys(obj).map(key => {
@@ -1189,7 +1201,7 @@ export default {
     },
     async getListData(id) {
       const { data, code } = await requestGet('/actual/base/intellgentizeReport/listDatasById', { id })
-      if (code === 0) {
+      if (code === 0 && data.length>0) {
         return data
       }else{
         this.luckysheetLoading = false;