由於開發的需要,經常會用到樹型菜單,在我所用的樹控制項中,TreeVeiw為一個最佳選擇.
現說明關鍵代碼:
1.寫一個用來填充樹的.xml檔案,為:Menu.XML
<?xml version="1.0" encoding="utf-8"?>
<TREENODES>
<treenode Text="電腦編程">
<treenode Text="VB.net" NavigateUrl="http://www.bjpeu.edu.cn/~yanglb/aspj/" Target="main" />
<treenode Text="C#" NavigateUrl="http://www.163.com" Target="main" />
<treenode Text="js" NavigateUrl="" Target="main" />
</treenode>
<treenode Text="網頁設計">
<treenode Text="Asp" NavigateUrl="http://www.bjpeu.edu.cn/~yanglb/aspj/" Target="main" />
<treenode Text="Asp。net" NavigateUrl="www" Target="main" />
<treenode Text="JSP" NavigateUrl="www" Target="main" />
</treenode>
<treenode Text="資料庫">
<treenode Text="SqlServer" />
<treenode Text="Orcale" />
<treenode Text="db2" />
</treenode>
<treenode>
</treenode>
<treenode Text="eeXML">
<treenode Text="ee22" NavigateUrl="uuu" Target="main" />
</treenode>
<treenode Text="asdasd">
<treenode Text="asdasd" NavigateUrl="http://www.baidu.com" Target="main" />
</treenode>
<treenode Text="asd">
<treenode Text="asdasd" NavigateUrl="wwww,asd.com" Target="main" />
</treenode>
</TREENODES>
2.在.aspx頁面中添加TreeView控制項,為:
<%@ Register TagPrefix="ie" Namespace="Microsoft.Web.UI.WebControls" Assembly="Microsoft.Web.UI.WebControls" %>
<form id="Form1" method="post" runat="server">
<ie:TreeView runat="server" SystemImagesPath="/webctrl_client/1_0/treeimages" ID="Treeview1"
NAME="Treeview1">
<ie:TreeNode Text="Net" ImageUrl="/webctrl_client/1_0/images/root.gif" Expanded="true"
TreeNodeSrc="Stu2.xml" />
</ie:TreeView>
</form>
這樣,簡單的樹就產生了.
但是,為了更加方便起見,我們可以通過Ado.Net來對.XML檔案進行操作,樣本如下:
http://www.cnblogs.com/renyu732/archive/2005/06/11/172709.html
如果在應用的過程中,還有什麼問題,可參考:
http://www.cnblogs.com/renyu732/archive/2005/06/12/173215.aspx
謝謝,若還有疑問,請留言...