asp.net - 从 UpdatePanel 内部更新 UserControl

Question

我有UserControl一个UpdatePanel. 当单击内部的按钮时，我想刷新它UpdatePanel。

Answer 1

Register the button in updatepanel's <asp:AsyncPostBackTrigger> tag.

http://www.asp.net/web-forms/tutorials/aspnet-ajax/understanding-asp-net-ajax-updatepanel-triggers

Or

Register the button in ScriptManager.RegisterAsyncPostBackControl().

http://msdn.microsoft.com/en-us/library/system.web.ui.scriptmanager.registerasyncpostbackcontrol.aspx