微信小程序获取手机号授权实现用户登录功能实例解析

<span style="font-size:14px;"><button open-type="getPhoneNumber" bindgetphonenumber="getPhoneNumber"></button></span>

App({ 

  onLaunch: function () { 

    wx.login({ 

      success: function (res) { 

        if (res.code) { 

          //发起网络请求 

          console.log(res.code) 

        } else { 

          console.log('获取用户登录态失败！' + res.errMsg) 

        } 

      } 

    }); 

  } 

})

getPhoneNumber: function(e) {  

  console.log(e.detail.errMsg)  

  console.log(e.detail.iv)  

  console.log(e.detail.encryptedData)  

  if (e.detail.errMsg == 'getPhoneNumber:fail user deny'){ 

   wx.showModal({ 

     title: '提示', 

     showCancel: false, 

     content: '未授权', 

     success: function (res) { } 

   }) 

  } else { 

   wx.showModal({ 

     title: '提示', 

     showCancel: false, 

     content: '同意授权', 

     success: function (res) { } 

   }) 

  } 

 }