修改

src/views/table/index.vue

@@ -354,7 +354,7 @@ export default {
             const columnName = returnData.find(
               (item) => item.columnKey == 1
             );
-            if (Object.keys(columnName).length && columnName) {
+            if (columnName && Object.keys(columnName).length) {
               this.tableKey = columnName['columnName']
             }
             if (titleColumn) {