帮忙给解决下

Question

<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="info_table_data" runat="server">
<ContentTemplate><table id="info_table_data">  <tr  class="op_bar">
    <td width="50%" colspan="6" align="center">
      
      <asp:Button ID="regionPlanResult_0" runat="server" CssClass="button" 
                Text="提交" onclick="regionPlanResult_0_Click"/> </td>
  </tr></table>  </ContentTemplate>
</asp:UpdatePanel>我想点击提交之后弹出对话框，为什么弹不出来了呢谢谢

Answer 1

<asp:Button ID="regionPlanResult_0" runat="server" CssClass="button" 
Text="提交" onclick="regionPlanResult_0_Click" 
OnClientClick="return confirm( '确定提交? '); "/>