login.aspx.cs

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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;

public partial class admin_Login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        if (!Database.bad(this.username.Value) || !Database.bad(this.userpassword.Value))
        {
            Response.Write("<script language='javascript'>alert('请不要输入特殊字符')</script>");
        }
        else
        {
            string checkcode = this.number.Value.Trim();
            if (checkcode.CompareTo(Session["Vnumber"].ToString()) == 1)
            {
                Response.Write(Database.MessageBox("验证码错误", "login.aspx"));
            }
            else
            {
                Manager CheckUser = new Manager();
                CheckUser.Username = this.username.Value.Trim();
                CheckUser.Password = Database.GetMD5(this.userpassword.Value.Trim());
                if (CheckUser.ExistsManger(CheckUser))
                {
                    Session["Username"] = this.username.Value;
                    Response.Write(Database.MessageBox("登陆成功", "AdminIndex.aspx"));

                }
                else
                {
                    Response.Write(Database.MessageBox("登陆失败", "login.aspx"));

                }
            }

        }
    }
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {

    }
}