解决表格数据过多不能出现滚动条

@CONTROL/表格/CONTROL-BASE.vue.ftl

@@ -21,6 +21,7 @@
         :highlight-current-row ="isSingleSelect"
         :row-class-name="getRowClassName"
         :cell-class-name="getCellClassName"
+        height="250"
         @row-click="rowClick($event)"  
         @select-all="selectAll($event)"  
         @select="select($event)"