returnbook.aspx.cs

一个使用ASP。net和SQLServer2005开发的图书管理系统

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using MyLibrary.BusinessLogicLayer;

public partial class Borrow_ReturnBook : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    //还书按钮单击事件
    protected void imgBtnBorrow_Click(object sender, ImageClickEventArgs e)
    {
        if (Page.IsValid)
        {
            Borrow borrow = new Borrow();//创建Borrow对象borrow
            borrow.BookID = int.Parse(txtBookID.Text.Trim());
            borrow.BorrowState=1;
            if(borrow.UpdateByProc(int.Parse(txtBookID.Text.Trim())))//使用UpdateByProc方法修改图书状态
            {
                lblMessage.Text = "还书成功！";
            }
            else
            {
                lblMessage.Text = "还书失败！";
            }

        }
    }
}