JS获取GET参数的两种方法 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
function getUrl( id ){
    var $_GET = new Array();
    var u=window.location.toString();
    u=u.split('?');
    if(typeof(u[1]) == 'string'){
    u=u[1].split('&');
    for(i=0;i<u.length;i++){
        s=u[i].split("=");
        eval('$_GET["' + s[0] + '"]' + '="' + s[1]+'"');
        }
    }    
    return $_GET[id];
}
document.write(getUrl('url'));
</script>

<script type="text/javascript">
function getId( url ) {
        var re = new RegExp( url + "=([^\&]*)", "i" );
        var a = re.exec( document.location.search );
        if ( a == null )
            return null;
        return a[1];
}
document.write(getId('url'));
</script>
</head>

<body>
</body>
</html>
posted @ 2012-09-09 20:53  Luo Q  阅读(1279)  评论(0)    收藏  举报