<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="ASP.Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script>
function validateLength(oSrc, args) {
args.IsValid = (args.Value.length >= 8);
//如果args.IsValid=false,那么服务器将不会执行button的任何操作.
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<h5>登录</h5>
RequiredFieldValidator：非空验证
<hr />
<br />
重要的属性：<br />
1,ControlToValidate：要验证的控件<br />
2,ErrorMessage：错误提示信息<br />
<hr />
用户账号：<asp:TextBox ID="txtUsername" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
ControlToValidate="txtUsername" ErrorMessage="请输入用户名"></asp:RequiredFieldValidator>
<br />
密 码：<asp:TextBox ID="txtUserpass"
runat="server" TextMode="Password"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server"
ControlToValidate="txtUserpass" ErrorMessage="请输入密码"></asp:RequiredFieldValidator>
<br />
<asp:Button ID="btnSubmit" runat="server" Text="登录" />
<br />
</div>
<div>
<h2>CompareValidator:比较验证</h2>
<hr />
属性：<br />
ControlToValidate：要验证的控件ID<br />
ErrorMessage：错误提示信息<br />
ControlToCompare：与此相比的控件ID<br />
Operator：操作类型<br />
<pre>
1，Equal：相等
2，NotEaula：不相等
3，DataTypeCheck：数据类型验证
4，GreaterThan：大于
5，GreaterThanEqual：大于等于
6，LessThan：小于
7，LessThanEqual：小于等于
</pre>
Type：类型<br />
<pre>
Integer【整数型】;Date【日期】;Double【双精度浮点型】;String【字符串型】;Currency[货币类型]
</pre>
ValueToCompare：比较值
<hr />
<br />
Operator="Equal" Type="String"<br />
1，用户注册时，<br />
密 码：<asp:TextBox ID="txtUserpass2"
runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server"
ControlToValidate="txtUserpass2" ErrorMessage="请输入密码"></asp:RequiredFieldValidator>
<br />
重复密码：<asp:TextBox ID="txtUserpass3" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator4" runat="server"
ControlToValidate="txtUserpass3" Display="Dynamic" ErrorMessage="请输入重复密码"></asp:RequiredFieldValidator>
<asp:CompareValidator ID="CompareValidator1" runat="server"
ControlToCompare="txtUserpass2" ControlToValidate="txtUserpass3"
ErrorMessage="重复密码有误" Operator="Equal"
></asp:CompareValidator>
<br />
<br />
<br />
Operator="GeaterThan" Type="Currency"<br />
2，请输入您应付金额：<asp:TextBox ID="txtMoney" runat="server"></asp:TextBox>
<asp:CompareValidator ID="CompareValidator2" runat="server"
ControlToValidate="txtMoney" ErrorMessage="您输入的金额有误" Operator="GreaterThan"
Type="Currency" ValueToCompare="100"></asp:CompareValidator>
<br />
<input id="Reset1" type="reset" value="重置" />
<asp:Button ID="Button1" runat="server" Text="提交" />
<br />
</div>
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:CustomValidator ID="csd" runat ="server" ClientValidationFunction ="validateLength"
ErrorMessage="长度必须是8位" ControlToValidate="TextBox1"></asp:CustomValidator>
<asp:Button ID="Button2" runat="server" Text="Button" />
</div>
</form>
</body>
</html>
