Demo/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 Demo.Helper;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Demo
{
    public partial class About : Page
    {
        
        protected void Page_Load(object sender, EventArgs e)
        { 

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            DataSet data = DBHelper.GetDataTable($"select * from UserInfo where UserName='{TextBox1.Text}' and Password='{TextBox2.Text}' ").DataSet;
            if(data.Tables[0].Rows.Count > 0)
            {
                CookieHelper.WriteCookie("Aid", "LoginId", Convert.ToString(data.Tables[0].Rows[0][0]), 168);
                string LoginId= CookieHelper.GetCookie("Aid", "LoginId");
                Response.Write("<script>alert('登录成功!');window.location.href='Planlist.aspx';</script>");
            }
            else
            {
                Response.Write("<script>alert('账号或者密码错误!');</script>");
            }
        }
    }
}