修正游戏界面分享错误的bug

src/pages/game.wpy

@@ -13,9 +13,13 @@
 
   import wepy from 'wepy'
   import g from '../common/global';
+  import base from '../mixins/base';
+  import tips from '../mixins/tips';
+  import cfg from '../mixins/cfg';
 
   export default class GameWebPage extends wepy.page {
     components = {};
+    mixins = [base, tips, cfg];
     config = {
       // navigationStyle: 'custom'
       navigationBarBackgroundColor: '#000',