1     /// <summary>
 2     ///用code换取获取用户信息（包括非关注用户的）
 3     /// </summary>
 4     /// <param name="Appid"></param>
 5     /// <param name="Appsecret"></param>
 6     /// <param name="Code">回调页面带的code参数</param>
 7     /// <returns>获取用户信息（json格式）</returns>
 8     public string GetUserInfo(string Appid, string Appsecret, string Code)
 9     {
10         string url = string.Format("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", Appid, Appsecret, Code);
11         string ReText = CommonMethod.WebRequestPostOrGet(url, "");//post/get方法获取信息
12         Dictionary<string, object> DicText = (Dictionary<string, object>)Jss.DeserializeObject(ReText);
13         if (!DicText.ContainsKey("openid"))
14         {
15             CommonMethod.WriteTxt("获取openid失败，错误码：" + DicText["errcode"].ToString());
16             return "";
17         }
18         else
19         {
20             System.Web.HttpContext.Current.Session["Oauth_Token"] = DicText["access_token"];
21             System.Web.HttpContext.Current.Session.Timeout = 7200;
22             return CommonMethod.WebRequestPostOrGet("https://api.weixin.qq.com/sns/userinfo?access_token=" + DicText["access_token"] + "&openid=" + DicText["openid"] + "&lang=zh_CN", "");
23         }
24     }