修改

public/index.html

@@ -5,7 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
     <link rel="icon" href="<%= BASE_URL %>liulan_logo2.png">
-    <link rel="stylesheet" href="//at.alicdn.com/t/font_2011217_f70ptj9y4oc.css">
+<!--    <link rel="stylesheet" href="//at.alicdn.com/t/font_2011217_f70ptj9y4oc.css">-->
 <!--    <title><%= webpackConfig.name %></title>-->
     <title>诺兰特MES系统产品追溯平台</title>
   </head>
@@ -13,7 +13,27 @@
     <noscript>
       <strong>We're sorry but <%= webpackConfig.name %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
     </noscript>
+    <div id="splash"></div>
+    <div id="warnMes">正在加载中</div>
     <div id="app"></div>
     <!-- built files will be auto injected -->
+    <style>
+      #splash {
+        position: absolute;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
+        background: white url("loading-unscreen.gif") no-repeat center;
+      }
+      #warnMes {
+        position: absolute;
+        text-align: center;
+        margin-top: 30px;
+        top: 50%;
+        width: 100%;
+        /*height: 100%;*/
+      }
+    </style>
   </body>
 </html>