app.js

//app.js
App({
  onLaunch: function () {
    // this.getUserInfo();
  },
  getUserInfo: function (cb) {
    var _this = this
      //调用登录接口
    wx.login({
      success: function (e) {
        wx.getSetting({
          success(res){
            if (!res.authSetting['scope.userInfo']) {
              wx.authorize({
                scope: 'scope.userInfo',
                success(res) {
                  _this.globalData.userInfo = res.userInfo
                  _this.getOpenId(e.code, cb);
                  _this.getUtoken();
                },
                fail: function (res) {
                  wx.showModal({
                    title: '警告',
                    content: '尚未进行授权，请点击确定跳转到授权页面进行授权。',
                    success: function (res) {
                      if (res.confirm) {
                        console.log('用户点击确定')
                        wx.navigateTo({
                          url: '../authorize/index',
                        })
                      } else {
                        wx.navigateTo({
                          url: '../authorize/index',
                        })
                      }
                    }
                    // success: function (res) {
                    //   if (res.confirm) {
                    //     wx.openSetting({
                    //       success: (res) => {
                    //         if (res.authSetting['scope.userInfo'] == true) {
                    //           _this.globalData.userInfo = res.userInfo
                    //           _this.getOpenId(e.code, cb)                          
                    //         }else{
                    //           _this.getUserInfo();
                    //         }
                    //       }
                    //     })
                    //   } else {
                    //     wx.navigateTo({
                    //       url: '../authorize/index',
                    //     })
                    //   }
                    // }
                  })
                },
              })
            }else{
               wx.getUserInfo({
                lang: 'zh_CN',
                success: function (res) {
                  _this.globalData.userInfo = res.userInfo
                  _this.getOpenId(e.code, cb)
                  _this.getUtoken();
              },
            })
            }
          }
        })

        // wx.getUserInfo({
        //   lang: 'zh_CN',
        //   success: function (res) {
        //     _this.globalData.userInfo = res.userInfo
        //     _this.getOpenId(e.code, cb)

        //   }, 
          // fail: function(res) {
          //   // console.log(res)
          //   wx.showModal({
          //     title: '温馨提示',
          //     content: '若不授权登录，则无法使用该小程序；点击授权，勾选‘用户信息’方可继续使用；或者，在微信[发现]－[小程序]，删除该小程序，重新搜索该小程序，方可使用。',
          //     cancelText: '不授权',
          //     confirmText: '授权',
          //     success: (res) => {
          //       if (res.confirm) {
          //         wx.openSetting({
          //           success: (r) => {
          //             wx.getUserInfo({
          //               success: function (res) {
          //                 // _this.globalData.userInfo = res.userInfo
          //                 _this.getOpenId(e.code)
          //               }
          //             })
          //           }
          //         })
          //       }
          //     }
          //   })
          // }
        // })
      }
    })
  },
  getOpenId (code, cb) {
    let _this = this
    this.postRequest("/wx/wechat/openid", 'POST', { code: code }, (res) => {
      if (res.data.success) {
        this.globalData.openid = res.data.openid
        // wx.setStorageSync('openid', res.data.openid)
        _this.postRequest('/wx/consumer/record', 'POST', { consumerId: res.data.openid }, (rst) => {
          if (rst.data.item) {
            _this.globalData.userInfo = rst.data.item
            typeof cb == "function" && cb(res.data.openid, rst.data.item)
          } else {
            typeof cb == "function" && cb(res.data.openid, _this.globalData.userInfo)
            _this.postRequest("/wx/wechat/logged", 'POST', {
              id: res.data.openid,
              nickname: _this.globalData.userInfo.nickName,
              headicon: _this.globalData.userInfo.avatarUrl,
              gender: _this.globalData.userInfo.gender,
              province: _this.globalData.userInfo.province,
              city: _this.globalData.userInfo.city,
              county: _this.globalData.userInfo.country
            }, (rst) => {
              if (rst.data.success){
                console.log('login success')
              }
            })
          }
        })
      }
    })
  },

  getUtoken () {
    let _this = this
    wx.request({
      url: getApp().globalData.host + '/wx/index/utoken',
      data: {},
      method: "POST",
      header: {
        "content-type": "application/x-www-form-urlencoded",
        'X-Requested-Page': 'json'
      },
      success: function (res) {
        if (res.data.success) {
          _this.globalData.uptoken = res.data.uptoken;
          _this.globalData.tmp_domain = res.data.tmp_domain;
          _this.globalData.res_domain = res.data.res_domain;
        }
      }
    })
  },

  postRequest: function (url, method, data, fn) {
    let _this = this
    // let userInfo = {}
    // if (this.globalData.userInfo) {
    //   userInfo = this.globalData.userInfo
    // } else {
    //   //userInfo = JSON.parse(wx.getStorageSync('userInfo'))
    // }
    let datas = Object.assign(data)
    wx.request({
      url: _this.globalData.host + url,
      method: method,
      header: { 'Content-type': 'application/x-www-form-urlencoded' },
      data: datas,
      success: function (res) {
        fn(res)
      },
      faile: function (err) { console.log(err) }
      // complete: function(obj) { console.log(obj) }
    })
  },
  globalData: {
    userInfo: null,
    host: 'https://xgh.smarttinfo.com',
    nickname: '',
    headicon: '',
    openid: null
  }
})