这两个文件之间的关系
Default.aspx:
<%@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" Title="温故知新ASP.NET 2.0(C#)" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
</asp:Content>
Site.master:
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="Site.master.cs" Inherits="Site" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>温故知新ASP.NET 2.0(C#)</title>
</head>
<body>
<form id="form1" runat="server">
<div id="header">
<div>
<asp:Label ID="lblTitle" runat="server" Text="温故知新ASP.NET 2.0(C#)" CssClass="Title" />
<span class="breadcrumb">
<asp:SiteMapPath ID="SiteMapPath1" runat="server">
</asp:SiteMapPath>
<a href="http://webabcd.cnblogs.com" target="_blank">http://webabcd.cnblogs.com</a>
</span>
</div>
</div>
<div id="warp">
<div id="column1">
<asp:TreeView ID="TreeView1" runat="server" DataSourceID="SiteMapDataSource1">
</asp:TreeView>
<asp:SiteMapDataSource ID="SiteMapDataSource1" runat="server" ShowStartingNode="false"
SiteMapProvider="XmlSiteMapProvider" />
</div>
<div id="column2">
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</div>
</form>
</body>
</html>
问题一:Content控件从何处来?
问题二:SiteMapPath控件和SiteMapDataSource控件是什么关系,怎样结合使用?
问题三:Content控件和ContentPlaceHolder控件是什么关系,怎样结合使用?
问题四:ContentPlaceHolder控件、SiteMapPath控件和SiteMapDataSource控件三者的作用分别是什么?