How to generate list Tree with asp.net TreeView and XML in three steps
This article mainly introduces "how to achieve asp.net TreeView and XML three-step generation list tree". In daily operation, I believe that many people have doubts about how to achieve asp.net TreeView and XML three-step generation list tree. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "how to achieve asp.net TreeView and XML three-step generation list tree". Next, please follow the editor to study!
1: the page TreeView is called tvFunction
2: create a new adminFunction.xml
The copy code is as follows:
3: page binding
The copy code is as follows:
/ / /
/ / initialize the function tree structure
/ / /
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)
{
/ / get the information display of the parent node (frivolous-scholar)
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)
}
}
4: display effect
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