JS操作Xml、

<%@ Page ValidateRequest ="false"  Language="C#" Theme ="SkinFile"  MasterPageFile="~/All.master" AutoEventWireup="true" CodeFile="JSGL.aspx.cs" Inherits="QXGL_JSGL" %>
<%@ Register src="../UserControl/OperatePage.ascx" tagname="OperatePage" tagprefix="uc1" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
<link href="../CSS_1/StyleSheet.css" type="text/css" rel="stylesheet" />
    <script language ="javascript" type ="text/javascript" >
    var xmlDom = new ActiveXObject("Msxml2.DOMDocument.3.0");
    xmlDom.async = false;
    xmlDom.loadXML("<root></root>");
    function ckSfkd(sender) {
        var str_mk_id = sender.id.substring(7);
        if (sender.checked) {
            var mk = xmlDom.createNode(1, "mk", "");
            var mk_id = xmlDom.createAttribute("id");
            mk_id.value = str_mk_id;
            mk.setAttributeNode(mk_id);

            var sfkx = xmlDom.createAttribute("sfkx");
            sfkx.value = "0";
            mk.setAttributeNode(sfkx);

            xmlDom.documentElement.appendChild(mk);
        }
        else {
            var node = xmlDom.selectSingleNode('//mk[@id="' + str_mk_id + '"]');
            node.parentNode.removeChild(node);
            document.getElementById("ckSfkx_" + str_mk_id).checked = false;
        }
        document.getElementById("<%=hiddenMK_IDs.ClientID%>").value = xmlDom.xml;
        //alert(xmlDom .xml);
    }
    function ckSfkx(sender) {
        var str_mk_id = sender.id.substring(7);
        if (sender.checked) {
            var mk_node = xmlDom.selectSingleNode('//mk[@id="' + str_mk_id + '"]');
            if (mk_node == null) {
                var mk = xmlDom.createNode(1, "mk", "");
                var mk_id = xmlDom.createAttribute("id");
                mk_id.value = str_mk_id;
                mk.setAttributeNode(mk_id);

                var sfkx = xmlDom.createAttribute("sfkx");
                sfkx.value = "1";
                mk.setAttributeNode(sfkx);

                xmlDom.documentElement.appendChild(mk);
            }
            else {
                var node = xmlDom.selectSingleNode('//mk[@id="' + str_mk_id + '"]');
                node.attributes[1].value = "1";
            }
            document.getElementById("ckSfkd_" + str_mk_id).checked = true;
        }
        else {
            var node = xmlDom.selectSingleNode('//mk[@id="' + str_mk_id + '"]');
            node.attributes[1].value = "0";
        }
        document.getElementById("<%=hiddenMK_IDs.ClientID%>").value = xmlDom.xml;
        //alert(xmlDom .xml);
    }
    function showdiv() {
        document.getElementById("divQuery").style.display = "block";
    }
    function Surediv() {
        document.getElementById("divQuery").style.display = "none";
    }
    function canclediv() {
        xmlDom.loadXML("<root></root>");
        document.getElementById("<%=hiddenMK_IDs.ClientID%>").value = xmlDom.xml;

        var all = document.getElementById("divQuery");
        var checks = all.getElementsByTagName("input");
        for (var i = 0; i < checks.length; i++) {
            if (checks[i].type == "checkbox")
                checks[i].checked = false;
        }

        document.getElementById("divQuery").style.display = "none";
    }
//    function xml_xs() {
//        xmlDom.loadXML(document.getElementById("ContentPlaceHolder1_hiddenMK_IDs").value);
//        var mk_ids_array = xmlDom.selectNodes("//mk");
//        for (var i = 0; i < mk_ids_array.length; i++) {
//            if (mk_ids_array[i].getAttribute("sfkx") == "1") {
//                document.getElementById("ckSfkx_" + mk_ids_array[i].getAttribute("id")).checked = true; //注意这一句话的写法
//            }
//            document.getElementById("ckSfkd_" + mk_ids_array[i].getAttribute("id")).checked = true;
//        }
//    }
    </script>

    <style type="text/css">
        .style1
        {
            width: 38px;
        }
    </style>

</asp:Content>

<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<%--<asp:UpdatePanel ID="UpdatePanel1" runat="server"><ContentTemplate >--%>
<div style="font-size:small">
<div style=" background-color :#7bbfea; font-size :small ;">

    <table cellspacing="1" cellpadding="3"  border="0" width ="100%">
        <tr>
            <th colspan ="4" style ="FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: white; HEIGHT: 25px; background-image:url(../images/win_top.png); background-repeat :repeat-x ;">
                角色管理</th>
        </tr>
        <tr>
        <td class="style1">名称 </td>
            <td style =" width :55%"><asp:TextBox runat ="server" ID="txtJS_XM"></asp:TextBox></td>
             <td colspan ="2">
             模块 <input type ="button" value ="点击进行模块编辑" onclick ="showdiv()"/>
             </td>
        </tr>
        <tr>
        <td class="style1">备注</td>
        <td colspan ="3"><asp:TextBox ID="txtJS_BZ" runat="server" TextMode ="MultiLine"
                    Height="50px" Width="98%"></asp:TextBox>
        </td>
        </tr>
        <tr>
        <td align ="right" colspan ="2">
            <asp:Label runat ="server" ID="lblMessage" ForeColor ="Red" ></asp:Label>
            </td>
        <td align ="right" colspan ="2">
        <div runat ="server" id="divContent">
            &nbsp;&nbsp;&nbsp;
            <asp:Button runat ="server" ID="btnAdd" Text ="增加" onclick="btnAdd_Click" CommandName ="write"
                Width="69px" />
            &nbsp;&nbsp;&nbsp;
            <asp:Button runat ="server" ID="btnEmptyAdd" Text ="修改保存" CommandName ="write" onclick="btnEmptyAdd_Click" />
            &nbsp;&nbsp;&nbsp;&nbsp;
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        </div>
        </td>
        </tr>
    </table>
</div>
<%--<input type ="hidden" id ="hiddenMK_IDs" runat ="server" value ="<root></root>" />--%>
    <asp:GridView DataKeyNames ="JS_ID" AutoGenerateColumns ="false"  runat="server" Width =100%
            ID="gvShow" onrowdatabound="gvShow_RowDataBound">
    <Columns >
    <asp:TemplateField >
    <HeaderTemplate >行号</HeaderTemplate>
    <ItemTemplate >
    <asp:LinkButton runat ="server" ID="lnbtnRowNum" Text ="<%#_RowCount++%>"
            onclick="lnbtnRowNum_Click"></asp:LinkButton>
    </ItemTemplate>
    </asp:TemplateField>
    <asp:TemplateField >
    <HeaderTemplate >删除</HeaderTemplate>
    <ItemTemplate >
    <asp:Button runat ="server" CommandName="write" ID="btnDel" Text ="删除" onclick="btnDel_Click" OnClientClick ="return confirm('确定要删除吗？')" />
    </ItemTemplate>
    </asp:TemplateField>
    <asp:BoundField HeaderText ="名称" DataField ="JS_XM" />
    <asp:BoundField HeaderText ="备注" DataField ="JS_BZ" />
    </Columns>
    </asp:GridView>
    <uc1:OperatePage ID="OperatePage1" runat="server" />

 <div  id="divQuery" style=" width:500px; background-color :White; position :absolute;left:500px;top:150px;border-style:solid;border-width:thin; display :none; height :350px; overflow :auto ; ">
    <table cellspacing="1" cellpadding="3"  border="0">
    <tr>
    <td >
     </td>
    <td align ="right" >
    <input type ="button" id ="btnClientCancle" value ="取消" onclick ="canclediv()" />
    <input type ="button" id ="butpass" value ="确定" onclick ="Surediv()" />
     </td>
    </tr>
    <tr>
    <td style = " width :50px; vertical-align :text-top ">模块：</td>
    <td>
        <asp:TreeView ID="tree" runat="server">
        </asp:TreeView>
        </td>
    </tr>
    </table >
    <input type =hidden id ="hiddenMK_IDs" runat ="server" value ="<root></root>" />
    </div>
     <script language ="javascript" type ="text/javascript" >
//         function xml_xs() {
         xmlDom.loadXML(document.getElementById("<%=hiddenMK_IDs.ClientID%>").value);
             var mk_ids_array = xmlDom.selectNodes("//mk");
             for (var i = 0; i < mk_ids_array.length; i++) {
                 if (mk_ids_array[i].getAttribute("sfkx") == "1") {
                     document.getElementById("ckSfkx_" + mk_ids_array[i].getAttribute("id")).checked = true; //注意这一句话的写法
                 }
                 document.getElementById("ckSfkd_" + mk_ids_array[i].getAttribute("id")).checked = true;
             }
//         }
    </script>
</div>
<%--</ContentTemplate></asp:UpdatePanel>--%>
</asp:Content>