请问我的.NET工程中DataGrid放入购物车和翻页功能无法实现？

来源：百度知道 编辑：UC知道 时间：2024/06/19 21:47:11
我的aspx页前端代码：
<HTML>
<HEAD>
<title>WebForm1</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="C#" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body MS_POSITIONING="GridLayout" bgColor="#ffffcc">
<h1 align="center">
<DIV style="DISPLAY: inline; Z-INDEX: 104; LEFT: 64px; WIDTH: 648px; POSITION: absolute; TOP: 16px; HEIGHT: 56px; BACKGROUND-COLOR: #ccff66"
ms_positioning="FlowLayout" align="center">
    &nbs

后端代码：
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

namespace ElectronicBookShop
{

public class BookShop : System.Web.UI.Page
{
const string CookieName="GoodBook";
protected System.Web.UI.WebControls.CheckBox GoodBook;
protected System.Web.UI.WebControls.DataGrid BookDataGrid;
protected System.Web.UI.WebControls.Button ShowCart;
protected System.Web.UI.HtmlControls.HtmlGenericControl PlaceHolder;
protected System.Web.UI.WebControls.LinkButton ProgrammingButton;
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.LinkButton EnglishButton;
protected System.Web.UI.We