admin.aspx.cs

简单的图书的管理系统

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

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        String strCon = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("book.mdb");
        OleDbConnection con = new OleDbConnection(strCon);
        OleDbCommand cmd = con.CreateCommand();
        cmd.CommandText = "select * from admin";
        con.Open();
        OleDbDataReader dr = cmd.ExecuteReader();
        while (dr.Read())
        {
            if (TextBox1.Text.ToString() == dr["user"].ToString() && TextBox2.Text.ToString() == dr["pwd"].ToString())
                Response.Redirect("bookinsert.aspx");
               
            else Response.Write("登录失败,请检查您的用户名及密码！");
        }
        con.Close();
      
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        Response.Redirect("login.aspx");
    }
}