地址栏传送中文加码问题

     string s = @httpzhidao.baidu.comqword=win7+%B0%B2%D7%B0+%B0%B2%C8%AB&lm=0&fr=search&ct=17&pn=0&tn=ikaslist&rn=10;//样例地址

  类里加解码
         HttpUtility.UrlEncode(txtKey.Trim(), Encoding.GetEncoding("gb2312"));加码       

        string result = HttpUtility.UrlDecode(Resquest["txtKey"].toString(), Encoding.GetEncoding(gb2312));解码
              
         window.location = "/product/searchlist-" + encodeURIComponent(name) + ".html";   在js给中文加码