JS获取请求页的URL地址，并对其参数进行解析

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<SCRIPT>

function GetArgsFromHref(sHref, sArgName) { var args = sHref.split("?"); var retval = "";

if(args[0] == sHref) { return retval; } var str = args[1]; args = str.split("&"); for(var i = 0; i < args.length; i ++) { str = args[i]; var arg = str.split("="); if(arg.length <= 1) continue; if(arg[0] == sArgName) retval = arg[1]; } return retval; }

</script></head>

<body bgcolor="#000000"><table  width="100%" align="center"><tr align="center"><td>

<SCRIPT>var the_url=document.location.href;var id=GetArgsFromHref(the_url, "id");document.write('<img align=center src='+id+'>');</script>

</td></tr></table>