url地址栏参数

　　
　　public string getUrlPara(string sUrl, string paraName)
    {
        string sReg = "(?:\\?|&){1}" + paraName + "=([^&]*)";
        System.Text.RegularExpressions.Regex re = new System.Text.RegularExpressions.Regex(sReg,
            System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        return re.Match(sUrl).Groups[1].Value;
    }

　　 /// <summary>
    /// 获取Url
    /// </summary>
    /// <param name="name"></param>
    /// <param name="value"></param>
    /// <returns></returns>
    protected string getUrl(string name, string value)
    {
        string url = System.Text.RegularExpressions.Regex.Replace(Request.Url.Query.Trim(), @"^\?", "");
        url = System.Text.RegularExpressions.Regex.Replace(url, "^" + name + "=.*?&|" + name + "=.*?&", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        url = System.Text.RegularExpressions.Regex.Replace(url, "&{0,1}" + name + "=.*", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        url = System.Text.RegularExpressions.Regex.Replace(url, "^page=.*?&|page=.*?&", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        url = System.Text.RegularExpressions.Regex.Replace(url, "&{0,1}page=.*", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        if (url.Trim() == "")
        {
            return "?" + name + "=" + value;
        }
        return getReplaceUrl("?" + name + "=" + value + "&" + url, "key");
    }
    /// <summary>
    /// 获取Url
    /// </summary>
    /// <param name="name"></param>
    /// <param name="value"></param>
    /// <returns></returns>
    protected string getReplaceUrl(string url, string name)
    {
        url = System.Text.RegularExpressions.Regex.Replace(url, "^" + name + "=.*?&|" + name + "=.*?&", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        url = System.Text.RegularExpressions.Regex.Replace(url, "&{0,1}" + name + "=.*", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        url = System.Text.RegularExpressions.Regex.Replace(url, "^page=.*?&|page=.*?&", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
        url = System.Text.RegularExpressions.Regex.Replace(url, "&{0,1}page=.*", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);

        return url;
    }

function getUrlPara(paraName) {
            var sUrl = location.href;
            var sReg = "(?:\\?|&){1}" + paraName + "=([^&]*)"
            var re = new RegExp(sReg, "gi");
            re.exec(sUrl);
            return RegExp.$1;
        }
function getUrl(name, value) {
            var _cpath = window.location.href;
            var _css = _cpath.indexOf('?');            
            var url = "";
            if (_css > -1) { url = _cpath.substring(_css + 1); }
            var sReg1 = "^" + name + "=.*?&|" + name + "=.*?&";
            var re1 = new RegExp(sReg1, "gi");
            url = url.replace(re1, "");
            var sReg2 = "&{0,1}" + name + "=.*";
            var re2 = new RegExp(sReg2, "gi");
            url = url.replace(re2, "");
            var sReg3 = "^page=.*?&|page=.*?&";
            var re3 = new RegExp(sReg3, "gi");
            url = url.replace(re3, "");
            var sReg4 = "&{0,1}page=.*";
            var re4 = new RegExp(sReg4, "gi");
            url = url.replace(re4, "");            
            if ($.trim(url).length < 1) { return "?" + name + "=" + value; }
            return getReplaceUrl("?" + name + "=" + value + "&" + url, "key");
        }
        function getReplaceUrl(url, name) {
            var sReg1 = "^" + name + "=.*?&|" + name + "=.*?&";
            var re1 = new RegExp(sReg1, "gi");
            url = url.replace(re1, "");
            var sReg2 = "&{0,1}" + name + "=.*";
            var re2 = new RegExp(sReg2, "gi");
            url = url.replace(re2, "");
            var sReg3 = "^page=.*?&|page=.*?&";
            var re3 = new RegExp(sReg3, "gi");
            url = url.replace(re3, "");
            var sReg4 = "&{0,1}page=.*";
            var re4 = new RegExp(sReg4, "gi");
            url = url.replace(re4, "");
            return url;
        }

 string str = QConnectSDK.CustomWebRequest.getResponse("http://www.baidu.com/", QConnectSDK.Method.GET, null);
        Regex reg = new Regex("<a\\s+href\\s*=\\s*\"?(.*?)[\"|>]", RegexOptions.IgnoreCase);
        MatchCollection mats = reg.Matches(str);
        string aa = "";
        foreach (Match mat in mats)
        {
            aa += mat.Groups[1].Value + "<br />";
        }
        Response.Write(aa);