<script>
//var str=parent.location;
var str=parent.location.pathname;
</script>
<body onload="xxx.value=str">
<input type=hidden id="xxx" name="xxx">
//var str=parent.location;
var str=parent.location.pathname;
</script>
<body onload="xxx.value=str">
<input type=hidden id="xxx" name="xxx">
xxx.name=str;
设置控件值:
xxx.value=str;