applycustomvalidator.aspx
来自「asp.net专家200问(含源代码解决法案」· ASPX 代码 · 共 29 行
ASPX
29 行
<%@ Page language="c#" Codebehind="ApplyCustomValidator.aspx.cs" AutoEventWireup="false" Inherits="ApplyCustomValidator.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
</HEAD>
<body>
<h3><font face="宋体">CustomValidator 示例</font></h3>
<form id="Form1" runat="server">
<asp:label id="lblOutput" runat="server" Font-Size="10.5pt" Font-Name="宋体" Text="输入一个偶数:"></asp:label><br>
<p><asp:textbox id="Text1" runat="server"></asp:textbox>
<asp:customvalidator id="CustomValidator1" runat="server" Font-Size="10pt" Font-Name="verdana" Display="Static" ControlToValidate="Text1" ClientValidationFunction="ClientValidation">
不是偶数!
</asp:customvalidator></p>
<p><asp:button id="ValidatorBtn" runat="server" text="验证"></asp:button></p>
</form>
<P><FONT face="宋体"></FONT></P>
<script language="javascript">
function ClientValidation( source,value )
{
var num = value.Value;
if( num%2 == 0 )
value.IsValid = true;
else
value.IsValid = false;
}
</script>
</body>
</HTML>
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