进一步调整登录逻辑。

litemall-wx/app.js

@@ -5,7 +5,14 @@ var user = require('./services/user.js');
 App({
   onLaunch: function () {
   },
-  
+  onShow: function (options) {
+    user.checkLogin().then(res => {
+      this.globalData.hasLogin = true;
+    }).catch(() => {
+      this.globalData.hasLogin = false;
+    });
+  },
   globalData: {
+    hasLogin: false
   }
 })
\ No newline at end of file

litemall-wx/config/api.js

 // 以下是业务服务器API地址
 // 本机开发时使用
-// var WxApiRoot = 'http://localhost:8082/wx/';
+var WxApiRoot = 'http://localhost:8082/wx/';
 // 局域网测试使用
 // var WxApiRoot = 'http://192.168.0.101:8082/wx/';
 // 云平台部署时使用
- var WxApiRoot = 'http://122.152.206.172:8082/wx/';
+//  var WxApiRoot = 'http://122.152.206.172:8082/wx/';
 
 // 以下是图片存储服务器API地址
 // 本机开发时使用

litemall-wx/pages/auth/login/login.js

@@ -33,6 +33,8 @@ Page({
     user.checkLogin().catch(() => {
 
       user.loginByWeixin().then(res => {
+        app.globalData.hasLogin = true;
+
         wx.navigateBack({
           delta: 1
         })
@@ -69,6 +71,7 @@ Page({
           that.setData({
             'loginErrorCount': 0
           });
+          app.globalData.hasLogin = true;
           wx.setStorage({
             key:"token",
             data: res.data.data.token,

litemall-wx/pages/cart/cart.js

 var util = require('../../utils/util.js');
 var api = require('../../config/api.js');
+var user = require('../../services/user.js');
 
 var app = getApp();
 
@@ -14,7 +15,8 @@ Page({
     },
     isEditCart: false,
     checkedAllStatus: true,
-    editCartList: []
+    editCartList: [],
+    hasLogin: false
   },
   onLoad: function (options) {
     // 页面初始化 options为页面跳转所带来的参数
@@ -24,7 +26,14 @@ Page({
   },
   onShow: function () {
     // 页面显示
-    this.getCartList();
+    if (app.globalData.hasLogin){
+      this.getCartList();
+    }
+
+    this.setData({
+      hasLogin: app.globalData.hasLogin
+    });
+
   },
   onHide: function () {
     // 页面隐藏
@@ -32,6 +41,9 @@ Page({
   onUnload: function () {
     // 页面关闭
   },
+  goLogin() {
+    wx.navigateTo({ url: "/pages/auth/login/login" });
+  },
   getCartList: function () {
     let that = this;
     util.request(api.CartList).then(function (res) {

litemall-wx/pages/cart/cart.wxml

 <view class="container">
-  <view class="service-policy">
-    <view class="item">30天无忧退货</view>
-    <view class="item">48小时快速退款</view>
-    <view class="item">满88元免邮费</view>
-  </view>
-  <view class="no-cart" wx:if="{{cartGoods.length <= 0}}">
+  <view class="no-login" wx:if="{{!hasLogin}}">
     <view class="c">
       <image src="http://nos.netease.com/mailpub/hxm/yanxuan-wap/p/20150730/style/img/icon-normal/noCart-a8fe3f12e5.png" />
-      <text>去添加点什么吧</text>
+      <text>还没有登录</text>
+      <button type="primary" bindtap="goLogin">去登录</button>
     </view>
   </view>
-  <view class="cart-view" wx:if="{{cartGoods.length > 0}}">
-    <view class="list">
-      <view class="group-item">
-        <view class="goods">
-          <view class="item {{isEditCart ? 'edit' : ''}}" wx:for="{{cartGoods}}" wx:key="id">
-            <view class="checkbox {{item.checked ? 'checked' : ''}}" bindtap="checkedItem" data-item-index="{{index}}"></view>
-            <view class="cart-goods">
-              <image class="img" src="{{item.picUrl}}"></image>
-              <view class="info">
-                <view class="t">
-                  <text class="name">{{item.goodsName}}</text>
-                  <text class="num">x{{item.number}}</text>
-                </view>
-                <view class="attr">{{ isEditCart ? '已选择:' : ''}}{{item.goodsSpecificationValues||''}}</view>
-                <view class="b">
-                  <text class="price">￥{{item.retailPrice}}</text>
-                  <view class="selnum">
-                    <view class="cut" bindtap="cutNumber" data-item-index="{{index}}">-</view>
-                    <input value="{{item.number}}" class="number" disabled="true" type="number" />
-                    <view class="add" bindtap="addNumber" data-item-index="{{index}}">+</view>
+  <view class='login' wx:else>
+    <view class="service-policy">
+      <view class="item">30天无忧退货</view>
+      <view class="item">48小时快速退款</view>
+      <view class="item">满88元免邮费</view>
+    </view>
+    <view class="no-cart" wx:if="{{cartGoods.length <= 0}}">
+      <view class="c">
+        <image src="http://nos.netease.com/mailpub/hxm/yanxuan-wap/p/20150730/style/img/icon-normal/noCart-a8fe3f12e5.png" />
+        <text>去添加点什么吧</text>
+      </view>
+    </view>
+    <view class="cart-view" wx:else>
+      <view class="list">
+        <view class="group-item">
+          <view class="goods">
+            <view class="item {{isEditCart ? 'edit' : ''}}" wx:for="{{cartGoods}}" wx:key="id">
+              <view class="checkbox {{item.checked ? 'checked' : ''}}" bindtap="checkedItem" data-item-index="{{index}}"></view>
+              <view class="cart-goods">
+                <image class="img" src="{{item.picUrl}}"></image>
+                <view class="info">
+                  <view class="t">
+                    <text class="name">{{item.goodsName}}</text>
+                    <text class="num">x{{item.number}}</text>
+                  </view>
+                  <view class="attr">{{ isEditCart ? '已选择:' : ''}}{{item.goodsSpecificationValues||''}}</view>
+                  <view class="b">
+                    <text class="price">￥{{item.retailPrice}}</text>
+                    <view class="selnum">
+                      <view class="cut" bindtap="cutNumber" data-item-index="{{index}}">-</view>
+                      <input value="{{item.number}}" class="number" disabled="true" type="number" />
+                      <view class="add" bindtap="addNumber" data-item-index="{{index}}">+</view>
+                    </view>
                   </view>
                 </view>
               </view>
             </view>
           </view>
         </view>
+
+      </view>
+      <view class="cart-bottom">
+        <view class="checkbox {{checkedAllStatus ? 'checked' : ''}}" bindtap="checkedAll">全选({{cartTotal.checkedGoodsCount}})</view>
+        <view class="total">{{!isEditCart ? '￥'+cartTotal.checkedGoodsAmount : ''}}</view>
+        <view class="delete" bindtap="editCart">{{!isEditCart ? '编辑' : '完成'}}</view>
+        <view class="checkout" bindtap="deleteCart" wx:if="{{isEditCart}}">删除所选</view>
+        <view class="checkout" bindtap="checkoutOrder" wx:if="{{!isEditCart}}">下单</view>
       </view>
- 
-    </view>
-    <view class="cart-bottom">
-      <view class="checkbox {{checkedAllStatus ? 'checked' : ''}}" bindtap="checkedAll">全选({{cartTotal.checkedGoodsCount}})</view>
-      <view class="total">{{!isEditCart ? '￥'+cartTotal.checkedGoodsAmount : ''}}</view>
-      <view class="delete" bindtap="editCart">{{!isEditCart ? '编辑' : '完成'}}</view>
-      <view class="checkout" bindtap="deleteCart" wx:if="{{isEditCart}}">删除所选</view>
-      <view class="checkout" bindtap="checkoutOrder" wx:if="{{!isEditCart}}">下单</view>
     </view>
   </view>
 </view>
\ No newline at end of file

litemall-wx/pages/cart/cart.wxss

@@ -31,6 +31,38 @@ page{
     color: #666;
 }
 
+
+.no-login{
+    width: 100%;
+    height: auto;
+    margin: 0 auto;
+}
+
+.no-login .c{
+    width: 100%;
+    height: auto;
+    margin-top: 200rpx;
+}
+
+.no-login .c image{
+    margin: 0 auto;
+    display: block;
+    text-align: center;
+    width: 258rpx;
+    height: 258rpx;
+}
+
+.no-login .c text{
+    margin: 0 auto;
+    display: block;
+    width: 258rpx;
+    height: 59rpx;
+    line-height: 29rpx;
+    text-align: center;
+    font-size: 50rpx;
+    color: #999;
+}
+
 .no-cart{
     width: 100%;
     height: auto;

litemall-wx/pages/goods/goods.js

@@ -268,12 +268,7 @@ Page({
 
   },
   openCartPage: function () {
-    user.checkLogin().then(() => {
-      wx.switchTab({ url: '/pages/cart/cart' });
-    })
-    .catch(() => {
-      wx.navigateTo({ url: "/pages/auth/login/login" });
-    });
+    wx.switchTab({ url: '/pages/cart/cart' });
   },
   addFast: function () {
     var that = this;

litemall-wx/pages/ucenter/index/index.js

@@ -19,16 +19,12 @@ Page({
   onShow: function () {
 
     //获取用户的登录信息
-    user.checkLogin().then(res => {
+    if (app.globalData.hasLogin){
       let userInfo = wx.getStorageSync('userInfo');
-
       this.setData({
         userInfo: userInfo,
       });
-
-    }).catch(() => {
-
-    });
+    }
 
   },
   onHide: function () {
@@ -39,58 +35,48 @@ Page({
     // 页面关闭
   },
   goLogin(){
-    user.checkLogin().catch(() => {
-
-      user.loginByWeixin().then(res => {
-        this.setData({
-          userInfo: res.data.userInfo,
-        });
-      }).catch((err) => {
-        util.showErrorToast('登陆失败');
-      });
-
-    });
+    wx.navigateTo({ url: "/pages/auth/login/login" });
   },
   goOrder() {
-    user.checkLogin().then(() => {
+    if (app.globalData.hasLogin) {
       wx.navigateTo({ url: "/pages/ucenter/order/order" });
-    })
-    .catch(() => {
+    }
+    else {
       wx.navigateTo({ url: "/pages/auth/login/login" });
-    });
+    }
   },
   goCoupon() {
-    user.checkLogin().then(() => {
+    if (app.globalData.hasLogin) {
       wx.navigateTo({ url: "/pages/ucenter/coupon/coupon" });
-    })
-    .catch(() => {
+    }
+    else {
       wx.navigateTo({ url: "/pages/auth/login/login" });
-    });
+    };
 
   },
   goCollect() {
-    user.checkLogin().then(() => {
+    if (app.globalData.hasLogin) {
       wx.navigateTo({ url: "/pages/ucenter/collect/collect" });
-    })
-    .catch(() => {
+    }
+    else {
       wx.navigateTo({ url: "/pages/auth/login/login" });
-    });
+    };
   },
   goFootprint() {
-    user.checkLogin().then(() => {
+    if (app.globalData.hasLogin) {
       wx.navigateTo({ url: "/pages/ucenter/footprint/footprint" });
-    })
-    .catch(() => {
+    }
+    else {
       wx.navigateTo({ url: "/pages/auth/login/login" });
-    });
+    };
   },
   goAddress() {
-    user.checkLogin().then(() => {
+    if (app.globalData.hasLogin) {
       wx.navigateTo({ url: "/pages/ucenter/address/address" });
-    })
-    .catch(() => {
+    }
+    else {
       wx.navigateTo({ url: "/pages/auth/login/login" });
-    });
+    };
   },
   exitLogin: function () {
     wx.showModal({