页面本身控件:
<Triggers>
<asp:PostBackTrigger ControlID="gvDoaPrinter"/>
</Triggers>
<Triggers>
<asp:PostBackTrigger ControlID="gvDoaPrinter"/>
</Triggers>
使用用户控件:
<Triggers>
<asp:PostBackTrigger ControlID="Query:BtnNew" />
</Triggers>