微信两种授权链接拼接方法

public static string appid = AppId;

public static string UnFinishOA2Url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type={2}&scope={3}&state={4}#wechat_redirect";

        /// <summary>

        /// 返回不要用户点同意授权的那种链接，但只能获取用户的openid

        /// </summary>

        /// <param name="url"></param>

        /// <returns></returns>

        public static string UrlToSmallOA2Url(string url)

        {

            

            string readyurl= string.Format(UnFinishOA2Url, appid, HttpUtility.UrlEncode(url), "code", "snsapi_base", "8");

            

            return readyurl;

        }

        /// <summary>

        /// 返回要求用户点同意授权的链接，可以获取用户openid与其它的一些信息，可在官方文档查找具体信息

        /// </summary>

        /// <param name="url"></param>

        /// <returns></returns>

        public static string UrlToBigOA2Url(string url)

        {

            string returnurl= string.Format(UnFinishOA2Url, appid, HttpUtility.UrlEncode(url), "code", "snsapi_userinfo", "8");

            return returnurl;

        }