public override string GetOpenId()
{
_accessToken = GetAccessToken();
var url = $"{OpenID_Url}?access_token={_accessToken.access_token}";
// 如果要获取unionid，先去申请https://wiki.connect.qq.com/unionid%E4%BB%8B%E7%BB%8D
if (param.withUnionid == true)
{
url += "&unionid=1";
}
var result = HttpUtil.Get(url);
//callback( {"client_id":"YOUR_APPID","openid":"YOUR_OPENID"} );
//callback( {"client_id":"YOUR_APPID","openid":"YOUR_OPENID","unionid":"YOUR_UNIONID"} );
result = result.Replace("callback(", "").Replace(")", "").Trim(';');
var openid = JsonConvert.DeserializeObject <qqOpenIDEntity>(result);
if (openid == null)
{
throw new Exception("获取qq OPENID 出错");
}
_unionid = openid.unionid;
return(openid.openid);
}
private qqAccessTokenEntity GetAccessToken()
{
var code = System.Web.HttpContext.Current.Request.QueryString["code"];
var url = $"{AccessToken_Url}?client_id={param.client_id}&client_secret={param.client_secret}&code={code}&redirect_uri={param.redirect_uri}&grant_type=authorization_code";
var result = HttpUtil.Get(url);
var arr = result.Split('&');
var resultDic = new Dictionary <string, string>();
foreach (var ar in arr)
{
if (ar.Contains("="))
{
resultDic.Add(ar.Split('=')[0], ar.Split('=')[1]);
}
}
qqAccessTokenEntity qq_AccessToken = new qqAccessTokenEntity
{
access_token = resultDic.ContainsKey("access_token") ? resultDic["access_token"] : "",
expires_in = resultDic.ContainsKey("expires_in") ? resultDic["expires_in"] : "",
};
if (qq_AccessToken == null)
{
throw new Exception("获取qq ACCESS_TOKEN 出错");
}
return(qq_AccessToken);
}