js正则表达式提取网址中参数的例子

<script type="text/javascript"> 
    var url = "http://www.***.com/n/2013/01/08/1037962.shtml"; 
    //url = "http://www.***.com/mine/mine_show.aspx?id=1037962"; 
    var reg = //d+.shtml|?id=d+/gi; 
    var result; 
    if((result = reg.exec(url)) != null){ 
        result += ""; 
        var id = result.match(/d+/g); 
        alert(id); 
    } 
</script>