admilogint.aspx.cs

简单新闻管理系统一个采用Access数据库的新闻管理系统

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;
//该源码下载自www.51aspx.com(５1ａsｐｘ．ｃｏｍ)

public partial class admilogint : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
    }
   
    protected void Button2_Click(object sender, EventArgs e)
    {
        if (Page.IsValid)
        {
            string strconn = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + Server.MapPath("App_Data\\news.mdb");
            OleDbConnection conn = new OleDbConnection(strconn);
            string adminame = "";
            string pwd= "";
            adminame = TextBox1.Text.Trim();
            pwd= TextBox2.Text.Trim();
            string Sql;
            Sql = "select count(*) from Admin_Info where Admin_Name='" + adminame + "' and Admin_Pwd='" + pwd + "'";
            OleDbCommand cmd = new OleDbCommand(Sql, conn);
            conn.Open();
            int ret = (int)cmd.ExecuteScalar();
            conn.Close();
            if (ret <= 0)
            {

                Response.Write("<script> alert(\"登录失败！账号或密码错误！\")</script>");


            }
            else
            {

                Session["Admin_Name"] = adminame;
                Response.Redirect("Admin\\index.html");


            }





        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        this.TextBox1.Text = "";
        this.TextBox2.Text = "";
    }
}