📄 mathdatabind.aspx
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<%@ Page language="c#" Codebehind="MathDataBind.aspx.cs" AutoEventWireup="false" Inherits="aspnet.chapter11.MathDataBind" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>MathDataBind</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<h2>数据绑定之表达式绑定</h2>
<hr>
请输入折扣率:
<asp:DropDownList id="rate" runat="server">
<ASP:LISTITEM>1.00</ASP:LISTITEM>
<ASP:LISTITEM>0.95</ASP:LISTITEM>
<ASP:LISTITEM>0.90</ASP:LISTITEM>
<ASP:LISTITEM>0.80</ASP:LISTITEM>
<ASP:LISTITEM>0.70</ASP:LISTITEM>
<ASP:LISTITEM>0.60</ASP:LISTITEM>
</asp:DropDownList>
<asp:button text="提交" runat="server" ID="Button1" />
<hr>
<asp:label id="lbltxt" runat="server" />
<br>
<asp:DataList id="DataList1" runat="server">
<HEADERTEMPLATE>
<TABLE>
<TR>
<TH>
书名
</TH>
<TH>
价格
</TH>
</TR>
</TABLE>
</HEADERTEMPLATE>
<ITEMTEMPLATE>
<TABLE>
<TR>
<TD><%# DataBinder.Eval(Container.DataItem, "name") %></TD>
<TD>$<%# GetRealPrice(DataBinder.Eval(Container, "DataItem.price")) %>元</TD>
</TR>
</TABLE>
</ITEMTEMPLATE>
<FOOTERTEMPLATE>
</FOOTERTEMPLATE>
</asp:DataList>
</form>
</body>
</HTML>
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