url 传值

<script language="javascript">
    function GetRequest() {
        var url = location.search; //获取url中"?"符后的字串
        var theRequest = new Object();
        if (url.indexOf("?") != -1) {
            var str = url.substr(1);
            strs = str.split("&");
            for(var i = 0; i < strs.length; i ++) {
                theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]);
            }
        }
        return theRequest;
    }
</script>

<script language="javascript">
    var Request = new Object();
    Request = GetRequest();
    var 参数1,参数2,参数3,参数N;
    参数1 = Request['参数1'];
    参数2 = Request['参数2'];
    参数3 = Request['参数3'];
    参数N = Request['参数N'];
</script>

function GetQueryString(name) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)","i");
    var r = window.location.search.substr(1).match(reg);
    if (r!=null) return unescape(r[2]);
    return null;
}
alert(GetQueryString("参数名1"));
alert(GetQueryString("参数名2"));
alert(GetQueryString("参数名3"));

function getvl(name) {
　　var reg = new RegExp("(^|\\?|&)"+ name +"=([^&]*)(\\s|&|$)", "i");
　　if (reg.test(location.href))
　　return unescape(RegExp.$2.replace(/\+/g, " "));
　　return "";
};