<iframe ID="eWebEditor1" src="../conn/eWebEditor/eWebEditor.htm?id=n_text&style=standard&fullscreen=yes" frameborder="0" scrolling="no" width="600" HEIGHT="350"></iframe>
<asp:TextBox id="a" runset="server"></asp:textbox>

<asp:Button ID="button1" runat="server" OnClick="subm" Text="添 加" /></asp:Button>

为什么button要点两下才能执行事件,怎样能点一下就执行,请大虾门帮帮小弟