ASP.NET Button ValidationGroup property
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" />
<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