下面的代码示例演示如何使用 Content 控件来定义母版页的内容。第一个网页是母版页并且使用 ContentPlaceHolder 控件来定义内容区域。
<%@ Master Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html >
<head runat="server">
<title>MasterPage Example</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:contentplaceholder id="ContentPlaceHolder1" runat="server" />
</div>
</form>
</body>
</html>
<%@ Master Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html >
<head runat="server">
<title>MasterPage Example</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:contentplaceholder id="ContentPlaceHolder1" runat="server" />
</div>
</form>
</body>
</html>
下面的代码示例演示如何使用前一母版页的内容页。在 Content 控件模板内定义的文本、标记和任何服务器控件会呈现给母版页上的 ContentPlaceHolder。
<%@ Page Language="C#" MasterPageFile="~/MasterPageSample_1cs.master" Title="Content Page"%>
<asp:content
runat="server"
contentplaceholderid="ContentPlaceHolder1" >Hello, Master Pages!</asp:content>
<%@ Page Language="VB" MasterPageFile="~/MasterPageSample_1vb.master" Title="Content Page"%>
<asp:content
runat="server"
contentplaceholderid="ContentPlaceHolder1" >Hello, Master Pages!</asp:content>