const a = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    this.getCodeFun();
    
  },

  // 进入页面获取code
  getCodeFun() {
    let that = this;
    wx.login({
      success: function(r) {
        that.setData({
          code: r.code
        })
        wx.getSetting({
          success: res => {
            if (res.authSetting['scope.userInfo'] === true) {
              wx.getUserInfo({
                success: reg => {
                  that.setData({
                    iv: reg.iv,
                    encryptedData: reg.encryptedData
                  })
                  if(that.data.iv){
                    that.get_token()
                  }
                  
                }
              })
            }

          }
        })
      }
    })
  },

  // 立即授权
  get_info(e) {
    let that = this
    if (e.detail.errMsg == 'getUserInfo:ok'){
      that.setData({
        iv: e.detail.iv,
        encryptedData: e.detail.encryptedData
      })
      if(that.data.iv){
        that.get_token()
      }
     
    } 
  },

// 获取登录注册信息
  get_token(){
    wx.showLoading({
      title: '加载中',
    })
    let that = this
    wx.checkSession({
      success(res) {
        let u = a.interface.openid;
        let d = {
          code: that.data.code,
          iv: that.data.iv,
          encryptedData: that.data.encryptedData
        }
        a.post(u, d).then((r) => {
          wx.hideLoading()
          if (r.code == 200) {
            wx.setStorageSync('token', r.token);
            wx.setStorageSync('login', r.new_login);
            wx.setStorageSync('tel', r.tel);
            if (r.new_login == 0) {
              // 未绑定手机号
              wx.redirectTo({
                url: '/pages/login/login'
              })
            } else if (r.new_login == 1) {
              wx.reLaunch({
                url: '/pages/index/index'
              })
            }
          }
        }).catch((er) => { })
      }
      ,
      fail(err) {
        wx.hideLoading();
        that.getCodeFun()
      }
    })

    
  },



  // 暂不授权
  returnPageFun() {
    wx.navigateBack()
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function() {

  }
})