?? 6-4.aspx
字號:
<%@ Page Language="VB" %>
<html>
<head>
<script runat="server">
Sub ValidateBtn_OnClick(sender As object, e As EventArgs)
If Page.IsValid Then
lblOutput.Text = "驗(yàn)證正確！"
Else
lblOutput.Text = "驗(yàn)證錯(cuò)誤！"
End If
End Sub
Sub ServerValidation (source As object, arguments As ServerValidateEventArgs)
Dim num As Integer = Integer.Parse(arguments.Value)
arguments.IsValid = ((num mod 2) = 0)
End Sub
</script>
</head>
<body>
<form runat="server">
<h3>CustomValidator 實(shí)例</h3>
<asp:Label id=lblOutput runat="server"
Text="請輸入一個(gè)偶數(shù):"
Font-Name="Verdana"
Font-Size="10pt" /><br>
<p>
<asp:TextBox id="Text1"
runat="server" />
<asp:CustomValidator id="CustomValidator1"
ControlToValidate="Text1"
OnServerValidate="ServerValidation"
Display="Static"
ErrorMessage="不是偶數(shù)!"
ForeColor="green"
Font-Name="verdana"
Font-Size="10pt"
runat="server"/>
<p>
<asp:Button id="Button1"
Text="驗(yàn)證"
OnClick="ValidateBtn_OnClick"
runat="server"/>
</form>
</body>
</html>
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