bw_smallApp/pages/getPhone/getPhone.js

// pages/logs_to/logs_to.js
var app = getApp();
Page({
  data: {
    from: '',
    preid: ''
  },
  onLoad: function (options) {
  },
  getPhoneNumber: function(e) {
    var that = this;
    if (e.detail.errMsg == 'getPhoneNumber:fail user deny') {
      console.log(e.detail.errMsg === 'getPhoneNumber:fail user deny');
      app.noticeModal('不绑定手机号的话就不能申请了哦');
    }else{
      let token = wx.getStorageSync('user').token;
      that.telHost(token, e.detail.iv, e.detail.encryptedData)
    }
  },
  goSignup () {
    var that = this;
    var id = that.data.preid;
    wx.redirectTo({
      url: '/pages/signup/signup?from='+that.data.from+'&preid='+ that.data.preid
    })
  },
  telHost (token, iv, encryptedData) {
    var that = this;
    wx.request({
      url: app.globalData.HOST + '/user/wx/getUserPhone',
      method: 'POST',
      data: {token: token, iv: iv, encryptedData: encryptedData},
      success: function (res) {
        var data = res.data
        // console.log(data);
        if (data.errno == '0'){
          var tel = data.rst.phone_number;
          wx.setStorage({key:"tel", data: tel})

          wx.switchTab({
            url: '/pages/index/index'
          })
        }else{
          // app.noticeModal(data.err);
        }
      }
    });
  },
  onReady: function () {

  },
  onShow: function () {

  },
  onHide: function () {

  },
  onUnload: function () {

  }
})