detail.aspx.cs

自己写的一个网上图书馆 可实现图书上传借阅等功能

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace e_librarys
{
	/// <summary>
	/// Detail 的摘要说明。
	/// </summary>
	public partial class Detail : System.Web.UI.Page
	{
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			string ID = Request.QueryString["BookId"].ToString();
			SqlConnection Conn = new SqlConnection("server=(local);database=e_library;uid=sa;pwd=");
			Conn.Open();
			SqlDataAdapter Da = new SqlDataAdapter("select * from Book_Info a,Payment b where B_ID='"+ID+"' and a.B_PMT_ID=b.P_ID",Conn);
			DataSet Ds = new DataSet();
			Da.Fill(Ds);
			DataList_Detail.DataSource = Ds.Tables[0];
			DataList_Detail.DataBind();
			Conn.Close();


			
		}

		#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

		protected void Button_HomePage_Click(object sender, System.EventArgs e)
		{
            if(Session["U_ID"]!=null)
			Response.Redirect("Welcome.aspx");
            else
                Response.Redirect("Begin.aspx");

		}

		
		protected void Button_Poetry_Click(object sender, System.EventArgs e)
		{
			string StrSql="select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='诗歌'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
			Session["StrSql"]=StrSql;
			Response.Redirect("Massage.aspx");
		}

		protected void Button_ForiegnLiterature_Click(object sender, System.EventArgs e)
		{
			string StrSql="select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='外国文学'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
			Session["StrSql"]=StrSql;
			Response.Redirect("Massage.aspx");
		}

		protected void Button_PhilosophyReligion_Click(object sender, System.EventArgs e)
		{
			string StrSql="select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='哲学宗教'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
			Session["StrSql"]=StrSql;
			Response.Redirect("Massage.aspx");
		}

		


		
		

	

		protected void LinkButton1_Click(object sender, System.EventArgs e)
		{
			if(Session["T_Status"].ToString()=="1")
				Response.Redirect("TanancyMassage.aspx");
			else
				Response.Write("<Script Language='JavaScript'>alert('你还没有预定图书')</Script>");
		}

		protected void LinkButton2_Click(object sender, System.EventArgs e)
		{
			if(Session["T_Status"].ToString()=="2")
				Response.Redirect("TanancyMassage.aspx");
			else
				Response.Write("<Script Language='JavaScript'>alert('你还没有租赁图书')</Script>");
		}

		protected void LinkButton3_Click(object sender, System.EventArgs e)
		{
			if(Session["T_Status"].ToString()=="2")
				Response.Redirect("TanancyMassage.aspx");
			else
				Response.Write("<Script Language='JavaScript'>alert('你还没有租赁图书')</Script>");
		}

		protected void LinkButton4_Click(object sender, System.EventArgs e)
		{
			if(Session["T_Status"].ToString()=="2")
				Response.Redirect("TanancyMassage.aspx");
			else
				Response.Write("<Script Language='JavaScript'>alert('你还没有租赁图书')</Script>");
		}




        protected void Button_Novel_Click1(object sender, EventArgs e)
        {
            string StrSql = "select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='小说'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
            Session["StrSql"] = StrSql;
            Response.Redirect("Massage.aspx");
        }


        protected void Button_PoliticsEconomics_Click1(object sender, EventArgs e)
        {
            string StrSql = "select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='政治经济'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
            Session["StrSql"] = StrSql;
            Response.Redirect("Massage.aspx");
        }
        protected void Button_EnglishReading_Click1(object sender, EventArgs e)
        {

            string StrSql = "select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='英语读物'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
            Session["StrSql"] = StrSql;
            Response.Redirect("Massage.aspx");
        }
        protected void Button_ComputerBooks_Click1(object sender, EventArgs e)
        {
            string StrSql = "select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='电脑书籍'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
            Session["StrSql"] = StrSql;
            Response.Redirect("Massage.aspx");
        }
        protected void Button_MathPhysicsChemistry_Click1(object sender, EventArgs e)
        {
            string StrSql = "select * from Book_Info a,Book_Style b,Book_DetailStyle c where B_S_Name='数理化'  and b.B_S_ID=c.B_S_ID and a.B_BDS_ID=c.B_DS_ID";
            Session["StrSql"] = StrSql;
            Response.Redirect("Massage.aspx");
        }
        protected void Button_All_Click1(object sender, EventArgs e)
        {
            string StrSql = "select * from Book_Info";
            Session["StrSql"] = StrSql;
            Response.Redirect("Massage.aspx");
        }
}
}