wx.login({
      success(res){
        if(res.code){
          console.log('步骤2检查用户登录状态，获取用户电话号码',res);
          console.log(e.detail.code);
          console.log(res.code);
          wx.request({
            url: 'xxxxxxxx',
            data:{code:res.code},
            success:function(res){
              console.log(res);
            }
          })


        }
      }
    })