郁闷！treeview错误

[zhongminsheng]

编译器错误信息: BC30408: 方法“Public Function T_Expand(sender As Object, e As Microsoft.Web.UI.WebControls.TreeViewClickEventArgs) As Boolean”没有与委托“Delegate Sub ClickEventHandler(sender As Object, e As Microsoft.Web.UI.WebControls.TreeViewClickEventArgs)”相同的签名。

源错误:



行 16： <form id="Form1" method="post" runat="server">
行 17： <FONT face="宋体">
行 18： <iewc:treeview id="TreeView1" style="Z-INDEX: 102; LEFT: 8px; POSITION: absolute; TOP: 0px" runat="server" onexpand="t_expand"
行 19： orderColor="#FF8080" BackColor="#C0C0FF" Height="100%" Width="304px" ExpandLevel="2" SelectExpands="True">
行 20：

[seesea125]

帖代码，并说明哪行错误

[zhongminsheng]

up
18行

[yuanylong]

http://expert.csdn.net/Expert/topic/2093/2093882.xml?temp=.911297