minixyz/app.js

//app.js
const api = require('./config.js');

App({
  host:api.host,

  onLaunch: function () {
    let self = this;
    // 登录
    wx.login({
      success: res => {
        wx.request({
          url: self.host,
          data:{
            act:"login",
            op:"ministart",
            code: res.code,
            client_type:"mini"
          },
          success:function(res){
            self.globalData.userId.openid = res.data.datas.openid;
            self.globalData.userId.unionid = res.data.datas.unionid;
            // 获取用户信息
            wx.getSetting({
              success: res => {
                if (res.authSetting['scope.userInfo']) {
                    wx.getUserInfo({
                      success: res => {
                        self.globalData.userInfo = res.userInfo;
                        self.globalData.userInfo.nickname = res.userInfo.nickName;
                        let userInfo = Object.assign({}, self.globalData.userId, self.globalData.userInfo);
                        wx.request({
                          url: self.host,
                          method: 'GET',
                          data: {
                            user_info: userInfo,
                            act: "login",
                            op: "wxauthen",
                            // op: "wxauthor",
                            client_type: "mini"
                          },
                          success: function (res) {
                            // console.log(res.data.datas.HPHPSESSID);
                            wx.setStorageSync('session_id', res.data.datas.HPHPSESSID);
                            if (res.statusCode == 200) {
                              let current_url = "/" + getCurrentPages()[0].route;
                              wx.reLaunch({
                                url: current_url
                              });
                            }
                            else {

                            }
                          }
                        })
                        // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
                        // 所以此处加入 callback 以防止这种情况
                        if (this.userInfoReadyCallback) {
                          this.userInfoReadyCallback(res)
                        }
                      }
                    })
                }
                else {
                  wx.authorize({
                    scope: 'scope.userInfo',
                    success: function (res) {
                      wx.getUserInfo({
                        success: res => {
                          // 可以将 res 发送给后台解码出 unionId
                          self.globalData.userInfo = res.userInfo;
                          self.globalData.userInfo.nickname = res.userInfo.nickName;
                          let userInfo = Object.assign({}, self.globalData.userId, self.globalData.userInfo);
                          // console.log(userInfo);
                          wx.request({
                            url: self.host,
                            method: 'GET',
                            data: {
                              user_info: userInfo,
                              act: "login",
                              op: "wxauthen",
                              // op: "wxauthor",
                              client_type: "mini"
                            },
                            success: function (res) {
                              // console.log(res.data.datas.HPHPSESSID)
                              wx.setStorageSync('session_id', res.data.datas.HPHPSESSID);
                              if (res.statusCode == 200) {
                                let current_url = "/" + getCurrentPages()[0].route;
                                wx.reLaunch({
                                  url: current_url
                                });
                              }
                              else {

                              }
                            }
                          })
                          // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
                          // 所以此处加入 callback 以防止这种情况
                          if (this.userInfoReadyCallback) {
                            this.userInfoReadyCallback(res)
                          }
                        }
                      })
                    }
                  });
                }
              }
            })
          }
        })
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
      }
    })
  },
  globalData: {
    userId:{
      openid:'',
      unionid:''
    },
    userInfo: null,
    defaultAddress: null,
    fcodeErr: '',
    backLogin:false,
    arrayTree: [],
    fromSource: ''
  },
  setFromSource(fromSource) {
    this.globalData.fromSource = fromSource
  },
  checkDefaultAddress(address) {
    this.globalData.defaultAddress = address
  },
  clearAddress() {
    this.globalData.defaultAddress = null
  },
  setArrayTree(tree) {
    this.globalData.arrayTree = tree
  }
})