增加loading；修改部分css

frontend/admin/src/App.vue

@@ -22,8 +22,10 @@
 </template>
 
 <style>
+    @import "../../static/css/loading.css";
     @import "../../static/css/bootstrap.css";
     @import "../../static/css/todc-bootstrap.css";
+
 </style>
 
 <script>

frontend/admin/src/main.js

@@ -92,5 +92,8 @@ router.map({
     }
 });
 
+document.getElementsByClassName("cssload-battery")[0].style.display = "none";
+
 router.redirect({"/user": "/user/1"});
-router.start(App, '#app');
+router.start(App, '#app');
+