asnet实现购物车详细代码一节能

＜%@ Page language="c#" Codebehind="" AutoEventWireup="false" Inherits="oppingcart" %＞＜!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" ＞＜HTML＞ ＜HEAD＞

＜title＞shoppingcart

＜/title＞

＜meta http-equiv="Content-Type" content="text/html;

charset=gb2312"＞ ＜LINK href="s" type="text/css" rel="stylesheet"＞

＜meta name="vs_defaultClientScript" content="JavaScript"＞

＜meta name="vs_targetSchema" content=""＞ ＜/HEAD＞

＜body＞ ＜center＞

＜form id="Form1" runat="server"＞ ＜table width="500" border="0" cellspacing="0" cellpadding="0"＞ ＜tr＞ ＜td＞

＜asp:DataGrid id="ShoppingCartDlt" runat="server" Width="500" BackColor="white" BorderColor="black" ShowFooter="false" CellPadding="3" CellSpacing="0" Font-Name="Verdana" Font-Size="8pt" HeaderStyle-BackColor="#cecfd6" AutoGenerateColumns="false" MaintainState="true"＞ ＜Columns＞

＜asp:TemplateColumn HeaderText="删除"＞

＜ItemTemplate＞ ＜center＞

＜asp:CheckBox id="chkProductID" runat="server" /＞ ＜/center＞

＜/ItemTemplate＞ ＜/asp:TemplateColumn＞

＜asp:BoundColumn DataField="ProdID" HeaderText="ID" /＞

＜asp:BoundColumn DataField="ProName" HeaderText="商品名称" /＞

＜asp:Boun我们总是看到索尼站在前台。但从这件事中dColumn DataField="UnitPrice" HeaderText="单价" /＞

＜asp:TemplateColumn HeaderText="数量"＞

＜ItemTemplate＞

＜asp:TextBox id="CountTb" runat="server" Text='＜%#al( taItem,"ProdCount" )%＞'＞ ＜/asp:TextBox＞

＜/ItemTemplate＞ ＜/asp:TemplateColumn＞

＜asp:BoundColumn DataField="TotalPrice" HeaderText="小计( 元 )" /＞ ＜/Columns＞ ＜/asp:DataGrid＞＜/td＞ ＜/tr＞ ＜/table＞ ＜br＞ ＜table width="500" border="0" cellspacing="0" cellpadding="0"＞ ＜tr＞ ＜td＞

＜asp:Button id="update" runat="server" Text="更新我的购物车" CssClass="button2" /＞＜/td＞ ＜td＞

＜asp:Button id="CheckOut" runat="server" Text="结算" CssClass="button5" /＞

＜input type="button" name="close2" value="继续购物" onClick="ose( );

return false;

" class="button2"＞＜/td＞ ＜td align="right"＞＜br＞

＜asp:Label id="label" runat="server" Width="100px" Visible="True" ForeColor="#FF8080" Height="18px"＞＜/asp:Label＞＜/td＞ ＜/tr＞ ＜/table＞

＜/form＞ ＜/center＞

＜/body＞＜/HTML＞=======================================================================================以上为HTML页面部分

==========================================================================================

using System;

using llections;

using ponentModel;

using ssionState;

using b;

using ;

using mlControls;

using bControls;

using ta;

using eDb;

using nfiguration;

namespace myshop

{

/// ＜summary＞ /// shoppingcart 的摘要说明. /// ＜/summary＞ public class shoppingcart : ge

{

protected taGrid ShoppingCartDlt;

protected tton update;

protected tton CheckOut;

protected mlForm Form1;

protected bel label;

protected eckBox chkProductID;

protected xtBox txtCount;

protected xtBox CountTb;

string AddProID;

private void Page_Load( object sender, entArgs e )

{

try

{

if ( Session["logon"]!="yes"　　Session["username"]==null )

{

direct( "m" ) ;

}

}

catch

{

direct( "m" ) ;

}

/////////////查看用户是否已经登陆.

if( !IsPostBack )

{

if( rams["mode"]=="view" ) //检测是否为直接查看购物车.

{

ViewShoppingCart( );

Caculator( );

}

if( rams["productID"]!=null　　rams["productID"]!="" )

{

AddProID=Req其老本行液晶显示器质量也一直备受消费者诟病。问题主要集中在液晶显示器使用半年左右出现屏幕不显示、电源灯不亮等问题。还有消费者在上抱怨称uest["productID"];

UpdateShoppingCart( );

Caculator( );

}

}

// 在此处放置用户代码以初始化页面

}

public void CreateCartTable( ) //创建购物车

{

DataSet ds = new DataSet( );

DataTable newDT=new DataTable( "CartTable" );

d( newDT );

DataColumn newDC;

newDC=new DataColumn( "ProdID",tType( "32" ) );

bles["CartTable"].d( newDC );

newDC=new DataColumn( "ProdCount",tType( "32" ) );

faultValue=1;

bles["CartTable"].d( newDC );

newDC=new DataColumn( "ProName",tType( "ring" ) );

bles["CartTable"].d( newDC );

newDC=new DataColumn( "UnitPrice",tType( "uble" ) );

bles["CartTable"].d( newDC );

newDC=new DataColumn( "TotalPrice",tType( "uble" ) );

bles["CartTable"].d( newDC );

newDC=new DataColumn( "IsDeleted",tType( "32" ) );

faultValue=0;

// public void WriteShoppingCart( ) 中 newDR[5]="0";

行,已被注销, bles["CartTable"].d( newDC );

Session["myCartTable"]=newDT;

taSource=bles["CartTable"].DefaultView;

taBind( );

}

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