- こんな感じでNavigateUrlに設定して呼び出す
<script type="text/javascript">
function Hogehoge(str)
{
}
</script>
<html><head><title></title></head>
<body>
<form id="form1" runat="server">
<asp:Panel ID="Panel1" runat="server">
<asp:TreeView
ID="TreeView1"
ExpandDepth="0"
Target="_self"
Runat="Server" BackColor="White">
<Nodes>
<asp:TreeNode NavigateUrl="javascript:Hogehoge('hoge');" Text="hoge">
<asp:TreeNode NavigateUrl="javascript:Hogehoge('aaa');" Text="aaa"/>
<asp:TreeNode NavigateUrl="javascript:Hogehoge('bbb');" Text="bbb" />
</asp:TreeNode>
</Nodes>
</asp:TreeView>
</asp:Panel>
</form>
</body>
</html>