Présentation de la connexion par autorisation utilisateur dans le développement de l'applet WeChat

var common = require("../Common/Common.js")

//用户登陆
function userLogin() {
  wx.checkSession({
    success: function () {
      //存在登陆态
    },
    fail: function () {
      //不存在登陆态
      onLogin()
    }
  })
}

function onLogin() {
  wx.login({
    success: function (res) {
      if (res.code) {
        //发起网络请求
        wx.request({
          url: 'Our Server ApiUrl',
          data: {
            code: res.code
          },
          success: function (res) {
            const self = this
            if (逻辑成功) {
              //获取到用户凭证 存儲 3rd_session 
              var json = JSON.parse(res.data.Data)
              wx.setStorage({
                key: "third_Session", 
                data: json.third_Session
              })
              getUserInfo()
            }
            else {

            }
          },
          fail: function (res) {

          }
        })
      }
    },
    fail: function (res) {
  
    }
  })

}

function getUserInfo() {
  wx.getUserInfo({
    success: function (res) {
      var userInfo = res.userInfo
      userInfoSetInSQL(userInfo)
    },
    fail: function () {
      userAccess()
    }
  })
}

function userInfoSetInSQL(userInfo) {
  wx.getStorage({
    key: 'third_Session',
    success: function (res) {
      wx.request({
        url: 'Our Server ApiUrl',
        data: {
          third_Session: res.data,
          nickName: userInfo.nickName,
          avatarUrl: userInfo.avatarUrl,
          gender: userInfo.gender,
          province: userInfo.province,
          city: userInfo.city,
          country: userInfo.country
        },
        success: function (res) {
          if (逻辑成功) {
            //SQL更新用户数据成功
          }
          else {
            //SQL更新用户数据失败
          }
        }
      })
    }
  })
}

 if (dicRequestData.ContainsKey("CODE"))
        {
            string apiUrl = string.Format("https://api.weixin.qq.com/sns/jscode2session?appid={0}&secret={1}&js_code={2}&grant_type=authorization_code", ProUtil.SmartAppID, ProUtil.SmartSecret, dicRequestData["CODE"]);
        
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(apiUrl);
            myRequest.Method = "GET";
            HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
            StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
            string content = reader.ReadToEnd();
            myResponse.Close();
            reader.Close();
            reader.Dispose();

            //解析
            userModel ReMsg = JSONUtil.JsonDeserialize<userModel>(content); //解析
            if ((!string.IsNullOrWhiteSpace(ReMsg.openid)) && (!string.IsNullOrWhiteSpace(ReMsg.session_key)))
            {
                // 成功 自定义生成3rd_session与openid&session_key绑定并返回3rd_session

            }
            else
            {
                // 错误 未获取到用户openid 或 session
            }
        }
        else
        {
            // 错误 未获取到用户凭证code
        }