fixed: 店铺信息内存存取

@@ -265,16 +265,13 @@ App({
     return config.unionType;
   },
   getShopId() {
-    return this.globalData.unionShop && this.globalData.unionShop.shopId ||
-      this._getSync('unionShop').shopId;
+    return this.globalData.unionShop && this.globalData.unionShop.shopId;
   },
   getPaymentCode() {
-    return this.globalData.unionShop && this.globalData.unionShop.payment ||
-      this._getSync('unionShop').payment;
+    return this.globalData.unionShop && this.globalData.unionShop.payment;
   },
   getAppType() {
-    return this.globalData.unionShop && this.globalData.unionShop.appType ||
-      this._getSync('unionShop').appType;
+    return this.globalData.unionShop && this.globalData.unionShop.appType;
   },
   getAppId() {
     return wx.getExtConfigSync().extAppid;

@@ -52,7 +52,6 @@ Page({
           const id = res.data.shopId;
 
           app.globalData.unionShop = res.data;
-          app._setSync('unionShop', res.data);
 
           this.getShopData(id);
           this.getShopProducts(id);