Latest web development tutorials

ASP.NET Button ValidationGroup property

Button controls Button controls

Definition and Usage

ValidationGroup attribute specifies when the Button control back to the server to validate the control group.

This property is typically used when there are multiple buttons in a form.

grammar

<asp:Button ValidationGroup="group" runat="server" />

属性 描述
ValidationGroup 要验证的控件组。


Examples

Examples

The following example validates specific authentication group:

<asp:textbox id="tb1" runat=Server />
<asp:requiredfieldvalidator id="ReqField1" controltovalidate="tb1"
validationgroup="valGroup1" ErrorMessage="Required" runat="server" />

<asp:button id="Button2" text="Validate" causesvalidation="True"
validationgroup="valGroup2" runat="server" />

The demonstration >>


Button controls Button controls