feat:小程序登录、用户信息相关接口调整.

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

@@ -26,7 +26,7 @@ Page({
   wxLogin: function(e) {
     user.checkLogin().catch(() => {
       wx.getUserProfile({
-        desc: '用于完善会员资料', // 声明获取用户个人信息后的用途，后续会展示在弹窗中，请谨慎填写
+        desc: '用于完善会员资料',
         success: (res) => {
           user.loginByWeixin(res.userInfo).then(res => {
             app.globalData.hasLogin = true;

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

 <view class="container">
   <view class="login-box">
-    <button type="primary" class="wx-login-btn" bindtap="wxLogin">微信直接登录</button>
+    <button type="primary" open-type="getUserProfile" class="wx-login-btn" bindtap="wxLogin">微信直接登录</button>
     <button type="primary" class="account-login-btn" bindtap="accountLogin">账号登录</button>
   </view>
 </view>
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