ASP.NET ImageButton ValidationGroup property
ImageButton control Definition and Usage
ValidationGroup attribute specifies when verifying proven control group.
This attribute in most cases with multiple buttons in a form when.
grammar
<asp:ImageButton ValidationGroup="group" runat="server" />
| 属性 | 描述 |
|---|---|
| group | 要验证的验证组。 |
Examples
The following examples demonstrate the specific validation group:
<asp:textbox id="tb1" runat=Server />
<asp:requiredfieldvalidator id="ReqField1" controltovalidate="tb1"
validationgroup="valGroup1" errormessage="Required" runat=Server />
<asp:ImageButton id="Button2" causesvalidation=true
validationgroup="valGroup2" ImageUrl="img.gif" runat=Server />
<asp:requiredfieldvalidator id="ReqField1" controltovalidate="tb1"
validationgroup="valGroup1" errormessage="Required" runat=Server />
<asp:ImageButton id="Button2" causesvalidation=true
validationgroup="valGroup2" ImageUrl="img.gif" runat=Server />
The demonstration >>
ImageButton control