<asp:TextBox ID="txtUsePeriod" runat="server" Width="150px"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator5" runat="server" ControlToValidate="txtUsePeriod" ErrorMessage="不能为空" ValidationGroup="btnAdd">
<asp:Button ID="btnAdd" runat="server" Text="新 增" OnClick="btnAdd_Click" ValidationGroup="btnAdd" Height="33px" Width="88px"/>
<asp:Button ID="btnCancel" runat="server" Text="取 消" OnClick="btnCancel_Click" ValidationGroup="btnCancel" Height="33px" Width="88px"/>
ControlToValidate="要控制的文本框等控件"
ValidationGroup="启用控制的按钮"
<asp:RequiredFieldValidator ID="RequiredFieldValidator5" runat="server" ControlToValidate="txtUsePeriod" ErrorMessage="不能为空" ValidationGroup="btnAdd">
<asp:Button ID="btnAdd" runat="server" Text="新 增" OnClick="btnAdd_Click" ValidationGroup="btnAdd" Height="33px" Width="88px"/>
<asp:Button ID="btnCancel" runat="server" Text="取 消" OnClick="btnCancel_Click" ValidationGroup="btnCancel" Height="33px" Width="88px"/>
ControlToValidate="要控制的文本框等控件"
ValidationGroup="启用控制的按钮"
