bookadd.aspx.cs

来自「这是一个很好的图书管理系统 数据库SQL2005」· CS 代码 · 共 54 行

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;
//该源码下载自www.51aspx.com(５１aｓｐｘ．ｃｏｍ)

public partial class BookAdd : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            //判断用户是否登陆，权限是否正确。
            if (Session["UserID"].ToString() == "" || Session["UserID"].ToString() == null || Session["Level"].ToString() != "1")
            {
                Response.Redirect("Login.aspx");
                return;
            }
        }
        //如果没有Session对象，跳转登陆页面
        catch (NullReferenceException)
        {
            Response.Redirect("Login.aspx");
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        BLL.T_Book book = new BLL.T_Book();
        PublicClass.BookModel M_Book = new PublicClass.BookModel();
        M_Book.ManID = txtManID.Text;
        M_Book.BookName = txtBookName.Text;
        M_Book.Writer = txtWriter.Text;
        book.Book = M_Book;
        switch (book.InsertBook())
        {
            case 1:
                Response.Redirect("BookMan.aspx");
                break;
            case 0:
                this.ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('用户信息插入失败！')</script>");
                break;
            case -1:
                this.ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('该借书证号已存在！')</script>");
                break;
        }
    }
}