c# 微信开发《获取用户的信息》-白红宇

c# 微信开发《获取用户的信息》

阅读量：5299 次

发布时间：2019-06-14

本文共 3224 字，大约阅读时间需要 10 分钟。

public const string WeiXin_User_GetInfoUrl = "https://api.weixin.qq.com/cgi-bin/user/info?access_token={0}&openid={1}&lang=zh_CN";///         /// 根据OpenID 获取用户在微信的基本信息(需关注公众号）        /// 
        ///         public static WeiXinUserInfo GetUserInfo(string openId)        {            WeiXinUserInfo info = new WeiXinUserInfo();            try {                var token = GetAccsss_token();                string url = string.Format(WeiXin_User_GetInfoUrl, token, openId);                string result = GetData(url);                if (string.IsNullOrEmpty(result))                    return null;                info = JsonConvert.DeserializeObject
     
      (result);            }catch(Exception ex){                LogHelper.WriteFileLog("getUserWeixinInfoError", ex.Message);            }                        return info;        }     /// 
              /// 保存用户信息        /// 
        public void SaveUserInfo(string FromUserName) {            //第一次关注            WeiXinCommom.WeiXinUserInfo info = WeiXinCommom.GetUserInfo(FromUserName);            string SaveUserWeiXinInfurl = RequestUrl.ServiceUrl + RequestUrl.SaveUserWeiXinInfo;            Entity SaveUserWeiXinInfdata = new Entity(new PropertyCollection());            string WeixinQrCodePath = ConfigurationManager.AppSettings["UserHeadUploadPath"].TryString();            string rootpath = System.AppDomain.CurrentDomain.BaseDirectory;//程序运行地址            string path = rootpath + WeixinQrCodePath; //文件夹绝对路径            if (!Directory.Exists(path))            {                Directory.CreateDirectory(path);            }            string Guidcode = Guid.NewGuid().TryString();            string HeadImgPath = path + "/" + Guidcode + ".jpg";//用户头像的绝对路径            string SaveImg = "/" + WeixinQrCodePath + "/" + Guidcode + ".jpg";            WeiXinCommom.SaveUrlImage(info.HeadImgUrl, HeadImgPath);            SaveUserWeiXinInfdata.AddSimple("WeiXinOpenID", FromUserName, typeof(string));            SaveUserWeiXinInfdata.AddSimple("NickName", (info.NickName == null ? "" : info.NickName), typeof(string));            SaveUserWeiXinInfdata.AddSimple("HeadImgUrl", SaveImg, typeof(string));            SaveUserWeiXinInfdata.AddSimple("Subscribe", 1, typeof(int));            RequestUrl.RequestWebByPost(SaveUserWeiXinInfurl, SaveUserWeiXinInfdata);//更新用户关注状态        }     /// 
              /// 保存网络图片        /// 
        /// 
              /// 
              /// 
              public static void SaveUrlImage(string stUrl, string imgPath)        {            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(stUrl);            req.Method = "GET";            using (WebResponse wr = req.GetResponse())            {                HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();                string strpath = myResponse.ResponseUri.ToString();                WebClient mywebclient = new WebClient();                try                {                    mywebclient.DownloadFile(strpath, imgPath);                }                catch (Exception ex)                {                    LogHelper.WriteFileLog("WebResponse", ex.Message);                }            }        }