Admin/Login.aspx.cs

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Data;
using System.Configuration;
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.SqlClient;  // SQL语句
public partial class Login : System.Web.UI.Page
{

    SqlHelper data = new SqlHelper();

    SqlDataReader dr;
    Alert js = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {

    }
 
    protected void Submit1_ServerClick(object sender, EventArgs e)
    {
        if (accounts.Text == "" && pwd.Text == "")
        {
            Alert.AlertAndRedirect("没有输入账号和密码！", "Login.aspx");


        }
        else
        {
            dr = data.GetDataReader("select * from  Admin where Aname='" + accounts.Text.Trim() + "'and Apwd='" + pwd.Text.Trim() + "'    ");
            if (dr.Read())
            {
                Session["adminid"] = dr["id"].ToString();
                Session["admin"] = dr["Aname"].ToString();

                Response.Redirect("Default.aspx");

            }
            else
            {
                Alert.AlertAndRedirect("管理员的账号或者密码不对请重新登陆！", "login.aspx");
            }
        }
    }
}