fix: 修复导出功能中时间分组字段的日期格式化

src/views/perfManage/kpiCReport/index.vue

@@ -334,7 +334,11 @@ function fnRecordExport() {
           for (const key of keys) {
             if (tableColumnsKeyArr[i] === key) {
               const title = tableColumnsTitleArr[i];
-              kpiData[title] = item[key];
+              if (key === 'timeGroup') {
+                kpiData[title] = parseDateToStr(item[key]);
+              } else {
+                kpiData[title] = item[key];
+              }
             }
           }
         }