?? 6-9.aspx
字號(hào):
<Html>
<Form Id="Form1" Runat="Server">
賬號(hào): <ASP:TextBox Id="txtId" Runat="Server"/>
<ASP:RegularExpressionValidator Id="Validor1" Runat="Server"
ControlToValidate="txtId"
ValidationExpression="[a-zA-Z]{4,8}"
Text="錯(cuò)誤!"/><br>
<ASP:Button Id="btnOK" Text="確定" OnClick="btnOK_Click"
Runat="Server"/>
<ASP:Label Id="lblMsg" Runat="Server"/>
</Form>
<Script Language="VB" Runat="Server">
Sub btnOK_Click(Sender As Object,e As EventArgs)
If Page.IsValid Then
lblMsg.Text="驗(yàn)證成功!"
End If
End Sub
</Script>
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