Web/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.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using RentHouseBLL;

public partial class Admin_Login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            snCode.Create();
        }
    }
    protected void ibtnLogin_Click(object sender, ImageClickEventArgs e)
    {
        if (Page.IsValid)
        {
            string adminname = txtUserName.Text.Trim();
            string password = PublicClass.GetMd5Hash(txtPassword.Text.Trim());
            if (AdminManager.CheckLogin(adminname, password))
            {
                Session.Add("AdminName", adminname);
                Response.Redirect("Index.aspx");
            }
            else
            {
                Response.Write("<script>alert('用户名或密码错误');history.back();</script>");
            }
        }
    }
    protected void lbtnCode_Click(object sender, EventArgs e)
    {
        snCode.Create();
    }
    protected void CustomValidator1_ServerValidate(object source, ServerValidateEventArgs args)
    {
        if (snCode.CheckSN(args.Value.Trim()))
        {
            args.IsValid = true;
        }
        else
        {
            args.IsValid = false;
            snCode.Create();
        }
    }
}