Menu(XMl递归)

最终效果：

代码：



 1<?xml version="1.0" encoding="utf-8" ?>
 2<CataLog>
 3  <Links id="1" Text="产品库1" roles="123">
 4    <Link id="2" Text="产品库11" roles="123"></Link>
 5    <Link id="3" Text="产品库12" roles="113"></Link>
 6    <Links id="11" Text="产品库1" roles="123">
 7      <Link id="24" Text="产品库www" roles="1213"></Link>
 8      <Link id="34" Text="产品库333" roles="113"></Link>
 9      <Links id="17" Text="产品库dd1" roles="123">
10        <Link id="244" Text="产品库sds" roles="123"></Link>
11        <Link id="344" Text="产品库433" roles="113"></Link>
12      </Links>
13    </Links>
14  </Links>
15  <Links id="9" Text="产品库2" roles="123">
16    <Link id="5" Text="产品库21" roles="123"></Link>
17    <Link id="6" Text="产品库22" roles="123"></Link>
18  </Links>
19  <Link id="8" Text="产品库3" roles="123"></Link>
20</CataLog>

 1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 2
 3<html xmlns="http://www.w3.org/1999/xhtml" >
 4<head runat="server">
 5    <title>无标题页</title>
 6</head>
 7<body>
 8    <form id="form1" runat="server">
 9        <asp:Menu runat="server" ID="Menu1" BackColor="#FFFBD6" DynamicHorizontalOffset="2" Font-Names="Verdana" Font-Size="0.8em" ForeColor="#990000" StaticSubMenuIndent="10px">
10            <Items>
11                 
12            </Items>
13            <StaticMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
14            <DynamicHoverStyle BackColor="#990000" ForeColor="White" />
15            <DynamicMenuStyle BackColor="#FFFBD6" />
16            <StaticSelectedStyle BackColor="#FFCC66" />
17            <DynamicSelectedStyle BackColor="#FFCC66" />
18            <DynamicMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
19            <StaticHoverStyle BackColor="#990000" ForeColor="White" />
20        </asp:Menu> 
21    </form>
22</body>
23</html>


 protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                loadMenu();
            }
        }
        private void loadMenu()
        {
            XmlDocument dom = new XmlDocument();
            dom.Load(MenuPath.XmlPath);
            XmlElement root = dom.DocumentElement;
            if (root.ChildNodes.Count == 0)
                throw new Exception("Data Source is null");

            XmlNodeList nodelist = root.ChildNodes;
            initMenu(nodelist);
        }
        public void initMenu(XmlNodeList nodeList)
        {
            MenuItem item = null;
            for (int  i= 0; i < nodeList.Count; i++)
            {
                if (!isInRole(nodeList[i].Attributes["roles"].Value))
                    continue;

                item = new MenuItem();
                item.Text = nodeList[i].Attributes["Text"].Value;
                item.Value = nodeList[i].Attributes["id"].Value; 
                if (nodeList[i].Name == "Links")
                    GetChildNodeData(nodeList[i], item);
                Menu1.Items.Add(item);
            }
        }
        bool isInRole(string rolesid)
        {
            bool b = false;
            string[] rd = rolesid.Trim().Trim(',').Split(',');
            foreach (string s in rd)
            {
                if (s == "123")
                {
                    b = true;
                    break;
                }
            }
            return b;
        }
        private void GetChildNodeData(XmlNode node,MenuItem pItem)
        {
            MenuItem item = null;
            foreach (XmlNode n in node.ChildNodes)
            {
                if (!isInRole(n.Attributes["roles"].Value))
                    continue;
                item = new MenuItem();
                item.Text = n.Attributes["Text"].Value;
                item.Value = n.Attributes["id"].Value;
                pItem.ChildItems.Add(item);
                if (n.Name == "Links")
                    GetChildNodeData(n, item);
            }
        }

posted on 2008-06-27 17:38  RedFox(低调)  阅读(2202)  评论(1)    收藏  举报

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