asp.net TreeView与XML三步生成列表树

前端技术 2023/09/04 .NET

刚我在做Tree view 绑定时自己摸索了一下,网上有人说TreeView绑定数据源,用什么递归绑定啥的,我不想看了,就自己试着写了一个
我是这样做的,如果有什么问题请大神指导,我是菜鸟额..
1:页面TreeView 叫tvFunction
2:新建 adminFunction.xml

复制代码 代码如下:

<?xml version=\"1.0\" encoding=\"utf-8\" ?>
<functions>
  <function name=\"商品发布\" url=\"~/page/leaves/leave.aspx\">
    <subfunction name=\"添加商品\" url=\"~/page/leaves/leave.aspx\">
    </subfunction>
    <subfunction name=\"添加商品\" url=\"~/page/leaves/leave.aspx\">
    </subfunction>
  </function>
  <function name=\"留言发布\" url=\"~/page/leaves/leave.aspx\">
    <subfunction name=\"添加留言\" url=\"~/page/leaves/leave.aspx\">
    </subfunction>
    <subfunction name=\"修改留言\" url=\"~/page/leaves/leave.aspx\">
    </subfunction>
  </function>
</functions>

3:页面绑定

复制代码 代码如下:

/// <summary>
        /// 初始化功能树结构
        /// </summary>
        private void InitFunction()
        {
            XmlDocument xmldoc = new XmlDocument();
            string xmlPath = \"~/adminFunction.xml\";
            xmlPath = Server.MapPath(xmlPath);
            xmldoc.Load(xmlPath);
            XmlNode root = xmldoc.DocumentElement;

            foreach (XmlNode node in root.ChildNodes)
            {
                //获取父节点的信息显示(轻狂-书生)
                XmlElement x1 = node as XmlElement;
                string name = x1.GetAttribute(\"name\");
                string url = x1.GetAttribute(\"url\");
                TreeNode tn = new TreeNode();
                tn.Text = name;
                tn.NavigateUrl = url;
                foreach (XmlNode subnode in x1.ChildNodes)
                {
                    XmlElement subxmlEmt = subnode as XmlElement;
                    string subname = subxmlEmt.GetAttribute(\"name\");
                    string suburl = subxmlEmt.GetAttribute(\"url\");
                    TreeNode subtn = new TreeNode();
                    subtn.Text = subname;
                    subtn.NavigateUrl = suburl;
                    tn.ChildNodes.Add(subtn);


                }
                tvFunction.Nodes.Add(tn);

            }
        }

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