前台網站根目錄\wSite\Forward\Forward.jsp

<input type="hidden" id="xItem" name="xItem" value="<%=request.getParameter("xItem")%>" />
<script type="text/javascript">
    function GetxItem() 
    {
        var url = window.location.toString();
        var t1 = url.split("?");
        var t2 = t1[2].split("&");
        var t3 = t2[0].split("=");
        return t3[1];
    }
  
    document.getElementById('xItem').value = GetxItem();
</script>