/// <summary> /// 微信认证URL /// </summary> /// <param name="signature"></param> /// <param name="timestamp"></param> /// <param name="nonce"></param> /// <param name="echostr"></param> /// <returns></returns> public static string CheckURL(string signature, string timestamp, string nonce, string echostr) { var re = CommonBLL.CheckSignature(signature, timestamp, nonce) ? echostr : ""; return(re); }