一、UpdatePanel的结构
1 <asp:ScriptManager ID="ScriptManager1" runat="server" > 2 </asp:ScriptManager> 3 <asp:UpdatePanel ID="UpdatePanel1" runat="server" ChildrenAsTriggers="true" UpdateMode="Always" RenderMode="Block"> 4 <ContentTemplate> 5 </ContentTemplate> 6 <Triggers> 7 <asp:AsyncPostBackTrigger /> 8 <asp:PostBackTrigger /> 9 </Triggers> 10 </asp:UpdatePanel>