/// <summary>
/// 微信公众号引导页 使用微信SNSToken获取微信用户信息，包括用户UnionID信息
/// </summary>
/// <returns>成功时，返回带有用户信息的URL并重定向</returns>
public ActionResult GetUserInfo2()
{
string code = Request.QueryString["code"];
string state = Request.QueryString["state"];
try
{
if (!string.IsNullOrEmpty(code) && !string.IsNullOrEmpty(state))
{
WXHelper WXHelper = new WXHelper();
string strGetSnsToken = WXHelper.Request(string.Format("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", appId, secret, code), "", "GET");
JObject jo1 = JsonConvert.DeserializeObject <JObject>(strGetSnsToken);
string strResult = WXHelper.Request(string.Format("https://api.weixin.qq.com/sns/userinfo?access_token={0}&openid={1}&lang=zh_CN ", jo1["access_token"].ToString(), jo1["openid"].ToString()), "", "GET");
OAuthUserInfo userInfo = JsonConvert.DeserializeObject <OAuthUserInfo>(strResult);
if (userInfo != null)
{
object objUrl = CacheHelper.GetCache(state);
if (objUrl != null)
{
UriBuilder URL = new UriBuilder(objUrl.ToString());
string directUrl = URL.ToString();
directUrl += string.Format("?openid={0}&nickname={1}&sex={2}&province={3}&city={4}&country={5}&headimgurl={6}&unionid={7}",
userInfo.openid, userInfo.nickname, userInfo.sex, userInfo.province, userInfo.city, userInfo.country, userInfo.headimgurl, userInfo.unionid);
Response.Redirect(directUrl);
}
}
}
else
{
ViewData["errmsg"] = "用户code获取失败！";
}
}
catch (Exception ex)
{
ViewData["errmsg"] = ex.Message;
}
return(View());
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string code = Request.QueryString["code"];
string state = Request.QueryString["state"];
#region 使用微信AccessToken获取微信用户信息，但不包括用户UnionID信息
if (!string.IsNullOrEmpty(code))
{
OAuthToken oauthToken = JsonConvert.DeserializeObject <OAuthToken>(new WXHelper().Request(string.Format("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", appId, secret, code), "", "GET"));
string accesstoken = string.Empty;
AccessToken token = JsonConvert.DeserializeObject <AccessToken>(new WXHelper().Request(string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", appId, secret), "", "GET"));
if (token != null && !string.IsNullOrEmpty(token.access_token))
{
accesstoken = token.access_token;
}
if (oauthToken != null && !string.IsNullOrEmpty(oauthToken.openid))
{
string strResult = new WXHelper().Request(string.Format("https://api.weixin.qq.com/cgi-bin/user/info?access_token={0}&openid={1}&lang=zh_CN", accesstoken, oauthToken.openid), "", "GET");
OAuthUserInfo userInfo = JsonConvert.DeserializeObject <OAuthUserInfo>(strResult);
if (userInfo != null)
{
object objUrl = CacheHelper.GetCache(state);
if (objUrl != null)
{
UriBuilder URL = new UriBuilder(objUrl.ToString());
string directUrl = URL.ToString();
directUrl += string.Format("?openid={0}&nickname={1}&sex={2}&province={3}&city={4}&country={5}&headimgurl={6}&unionid={7}",
userInfo.openid, userInfo.nickname, userInfo.sex, userInfo.province, userInfo.city, userInfo.country, userInfo.headimgurl, userInfo.unionid);
Response.Redirect(directUrl);
}
}
}
}
#endregion
#region 使用微信SNSToken获取微信用户信息，包括用户UnionID信息
if (!string.IsNullOrEmpty(code))
{
WXHelper WXHelper = new WXHelper();
string strGetSnsToken = WXHelper.Request(string.Format("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", appId, secret, code), "", "GET");
JObject jo1 = JsonConvert.DeserializeObject <JObject>(strGetSnsToken);
string strResult = WXHelper.Request(string.Format("https://api.weixin.qq.com/sns/userinfo?access_token={0}&openid={1}&lang=zh_CN ", jo1["access_token"].ToString(), jo1["openid"].ToString()), "", "GET");
OAuthUserInfo userInfo = JsonConvert.DeserializeObject <OAuthUserInfo>(strResult);
if (userInfo != null)
{
object objUrl = CacheHelper.GetCache(state);
if (objUrl != null)
{
UriBuilder URL = new UriBuilder(objUrl.ToString());
string directUrl = URL.ToString();
directUrl += string.Format("?openid={0}&nickname={1}&sex={2}&province={3}&city={4}&country={5}&headimgurl={6}&unionid={7}",
userInfo.openid, userInfo.nickname, userInfo.sex, userInfo.province, userInfo.city, userInfo.country, userInfo.headimgurl, userInfo.unionid);
Response.Redirect(directUrl);
}
}
}
#endregion
}
}
