为什么控件里的Button不响应Click事件呢?
public class TestCtrl : WebControl
{
public Label Message;
public Button Submit;
public TestCtrl()
{
Message = new Label();
Submit = new Button();
Submit.Text = "click me!";
Submit.Click += new EventHandler(SubmitClick);
}
protected override void CreateChildControls()
{
Controls.Add(Message);
Controls.Add(Submit);
base.CreateChildControls();
}
protected override void RenderContents(HtmlTextWriter writer)
{
base.RenderContents(writer);
}
protected void SubmitClick(object sender, EventArgs args)
{
Message.Text = "clicked!";
}
}