Private Sub TreeView1_SelectedIndexChange(ByVal sender As Object, ByVal e As Microsoft.Web.UI.WebControls.TreeViewSelectEventArgs) Handles TreeView1.SelectedIndexChange
Dim node As new TreeNode
node = TreeView1.GetNodeFromIndex(e.NewNode)
if node.Nodes.Count=0
textbox1.text="没有子节点"
end if
End Sub
我加了这个事件它怎么不执行呢??
Private Sub TreeView1_SelectedIndexChange(ByVal sender As Object, ByVal e As Microsoft.Web.UI.WebControls.TreeViewSelectEventArgs) Handles TreeView1.SelectedIndexChange
Dim node As new TreeNode
node = TreeView1.GetNodeFromIndex(e.NewNode)
if node.Nodes.Count=0
textbox1.text="没有子节点"
end if
End Sub