NewsRelease.UI/Login.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using NewsRelease.Model;
using NewsRelease.BLL;

namespace NewsRelease.UI
{
    public partial class Login : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            // 下载于www.51aspx.com
        }
        protected void btnLogin_Click(object sender, EventArgs e)
        {
            Admin a = new Admin();
            a.UserName = txtUserName.Text;
            a.UserPass = txtPass.Text;
            if (AdminBLL.Only(a))
            {
                Response.Write("<script>alert('账号已存在，请直接登陆（程序开小差了...）');</script>");
            }
            else
            {
                if (AdminBLL.Add(a))
                {

                    Response.Write("<script>alert('注册成功请登录。');</script>");


                }
            }
        }

        protected void btnEnter_Click(object sender, EventArgs e)
        {
            
            Admin a = new Admin();
            a.UserName = txtUserName.Text;
            a.UserPass = txtPass.Text;

            if (AdminBLL.CheckLogin(a))
            {
                Response.Write("<script>alert('登陆成功！');history.back();</script>");
            }
            else
            {

                Response.Write("<script>alert('登录失败');history.back();</script>");
            }
        }

        protected void btnDelete_Click(object sender, EventArgs e)
        {
            Admin a = new Admin();
            a.UserName = txtUserName.Text;