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零点逸族 2007-01-13
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你参考这个
<Html>
<Form Id="Form1" Runat="Server">
请输入10 的倍数: <ASP:TextBox Id="txtValue" Runat="Server"/>
<ASP:Button Id="btnOK" Text="确定" OnClick="btnOK_Click"
Runat="Server"/><br>
<ASP:CustomValidator Id="Validor1" Runat="Server"
ControlToValidate="txtValue"
OnServerValidate="CustVali"
Text="必需输入十的倍数!"/><br>
<ASP:Label Id="lblMsg" Runat="Server"/>
</Form>
<Script Language="VB" Runat="Server">
Function CustVali(Sender As Object, Value As String)As Boolean
If Value.ToInt16 Mod 10=0 Then
Return True
Else
Return False
End If
End Function
Sub btnOK_Click(Sender As Object,e As Eventargs)
If Page.IsValid Then
lblMsg.Text="验证成功!"
Else
lblMsg.Text="验证失败!"
End If
End Sub
</Script>
</Html>
<Html>
<Form Id="Form1" Runat="Server">
请输入10 的倍数: <ASP:TextBox Id="txtValue" Runat="Server"/>
<ASP:Button Id="btnOK" Text="确定" OnClick="btnOK_Click"
Runat="Server"/><br>
<ASP:CustomValidator Id="Validor1" Runat="Server"
ControlToValidate="txtValue"
OnServerValidate="CustVali"
Text="必需输入十的倍数!"/><br>
<ASP:Label Id="lblMsg" Runat="Server"/>
</Form>
<Script Language="VB" Runat="Server">
Function CustVali(Sender As Object, Value As String)As Boolean
If Value.ToInt16 Mod 10=0 Then
Return True
Else
Return False
End If
End Function
Sub btnOK_Click(Sender As Object,e As Eventargs)
If Page.IsValid Then
lblMsg.Text="验证成功!"
Else
lblMsg.Text="验证失败!"
End If
End Sub
</Script>
</Html>
