3.9使用ValidationSummary控件
使用ValidationSummary控件
在页面中的一处地方显示所有验证错误的列表
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Show ValidationSummary</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ValidationSummary ID="ValidationSummary1" runat="server" />
<asp:Label ID="lblFirstName" Text="First Name:" AssociatedControlID="txtFirstName"
runat="server" />
<br />
<asp:TextBox ID="txtFirstName" runat="server" />
<asp:RequiredFieldValidator ID="reqFirstName" Text="(Required)" ErrorMessage="First name is required"
ControlToValidate="txtFirstName" runat="server" />
<br />
<br />
<asp:Label ID="lblLastName" Text="Last Name:" AssociatedControlID="txtLastName" runat="server" />
<br />
<asp:TextBox ID="txtLastName" runat="server" />
<asp:RequiredFieldValidator ID="reqLastName" Text="(Required)" ErrorMessage="Last name is required"
ControlToValidate="txtLastName" runat="server" />
<br />
<br />
<asp:Button ID="btnSubmit" Text="Submit" runat="server" />
</div>
</form>
</body>
</html>
ValidationSummary 支持属性
DisplayMode 指定如何格式化错误信息 可能值BulletList List SingleParagraph
HeaderText 摘要上方显示标题文本
ShowMessageBox 显示一个弹出警告对话框
ShowSummary 隐藏页面中的验证摘要
----------------------------------------
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Show ValidationSummary</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ValidationSummary ID="ValidationSummary1" ShowMessageBox="true" ShowSummary="false"
HeaderText="Errors" runat="server" />
<asp:Label ID="lblFirstName" Text="First Name:" AssociatedControlID="txtFirstName"
runat="server" />
<br />
<asp:TextBox ID="txtFirstName" runat="server" />
<asp:RequiredFieldValidator ID="reqFirstName" Text="(Required)" ErrorMessage="First name is required"
ControlToValidate="txtFirstName" runat="server" />
<br />
<br />
<asp:Label ID="lblLastName" Text="Last Name:" AssociatedControlID="txtLastName" runat="server" />
<br />
<asp:TextBox ID="txtLastName" runat="server" />
<asp:RequiredFieldValidator ID="reqLastName" Text="(Required)" ErrorMessage="Last name is required"
ControlToValidate="txtLastName" runat="server" />
<br />
<br />
<asp:Button ID="btnSubmit" Text="Submit" runat="server" />
</div>
</form>
</body>
</html>
2011-4-26 16:04 danny
