fix: 站点切换spin样式

src/layouts/BasicLayout.js

@@ -125,7 +125,7 @@ const AllStations = props => {
     setDefaultTab(event.target.value);
   };
   return (
-    <>
+    <Spin spinning={props.loading} tip="加载中">
       <div className={layoutStyles.focusStations}>
         <ul>{Array.isArray(data) ? data.map(item => StationsItem(item, props.action, props.setVisible, props.actionRef, props.setMenuLoading)) : null}</ul>
       </div>
@@ -158,9 +158,8 @@ const AllStations = props => {
         ) : (
           <div className="city_pane city_container">{props.data.citySelector}</div>
         )}
-        <Spin spinning={props.loading} tip="加载中" />
       </div>
-    </>
+    </Spin>
   );
 };