1 创建用户控件
2 在母版页中注册用户控件
3 使用
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Store.master.cs" Inherits="SportsStore.Pages.Store" %> <%@ Register TagPrefix="SS" TagName="CatLinks" Src="~/Controls/CategoryList.ascx" %> <!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>SportsStore</title> <link rel="stylesheet" href="../Content/Style.css" /> </head> <body> <form id="form1" runat="server"> <div id="header"> <div class="title">SPORTS STORE</div> </div> <div id="categories"> <SS:CatLinks runat="server" /> </div> <div> <asp:ContentPlaceHolder ID="bodyContent" runat="server"> </asp:ContentPlaceHolder> </div> </form> </body> </html>