bookdetail.aspx.cs

来自「C#2005 实例源代码」· CS 代码 · 共 87 行

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 MyBookShop.BusinessLogicLayer;

namespace MyBookShop.Web
{
	/// <summary>
	/// BookDetail 的摘要说明。
	/// </summary>
	public partial class BookDetail : System.Web.UI.Page
	{
	
		/// <summary>
		/// 加载图书详细信息
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		protected void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
				InitData();
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    

		}
		#endregion

		/// <summary>
		/// 加载图书详细信息
		/// </summary>
		private void InitData()
		{
			int bookId=Convert.ToInt32(Request.QueryString["book_id"]);
			Book book=new Book();
			book.LoadData(bookId);

			Category category=new Category();
			category.LoadData(book.CategoryID);
			LabelBookInfo.Text="【类别】"+category.CategoryName
								+"<hr>【书名】"+book.BookName
								+"<hr>【作者】"+book.Author
								+"<hr>【出版社】"+book.Publisher
								+"<hr>【出版日期】"+book.PublishDate.ToLongDateString()
								+"<hr>【价格】￥"+book.Price.ToString()
								+"<hr>【页数】"+book.PageNum.ToString()
								+"<hr>【简介】"+book.Description
								+"<hr>【销量】"+book.SaleCount.ToString()+"册";
			ImageBook.ImageUrl="BookPics\\"+book.PictureUrl;
		}

		/// <summary>
		/// 返回按钮单击事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		protected void ButtonBack_Click(object sender, System.EventArgs e)
		{			
			Response.Write("<Script Language=JavaScript>history.go(-2);</Script>");
		}
	}
}