11-10 首次加载给出等待提示

web/public/index.html

@@ -13,7 +13,19 @@
     <noscript>
       <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
     </noscript>
-    <div id="app"></div>
+    <div id="app">
+        <div style="width: 400px;
+      height: 100px;
+      position: absolute;
+      left: 50%;
+      top: 50%;
+      margin: -50px 0 0 -200px;font-family: YouYuan;
+      color: rgba(0, 0, 0, 1) !important;
+      font-size: 20px !important;
+      font-weight: 400;">
+            首次加载会较慢，正在进入，请等待...
+        </div>
+    </div>
     <!-- built files will be auto injected -->
   </body>
 </html>