default.aspx.cs

简单的电影网站,供初学者学习使用

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;

public partial class _Default : System.Web.UI.Page
{

    protected void Page_Load(object sender, EventArgs e)
    {
        //从cookie中获取身份验证票信息
        string cookieName = FormsAuthentication.FormsCookieName;
        HttpCookie authCookie=Context.Request.Cookies[cookieName];
     
        
        if (authCookie != null)
        {
            div2.Visible = true;  
            //解密
           FormsAuthenticationTicket authTicket=FormsAuthentication.Decrypt(authCookie.Value);
           Link.Text = authTicket.Name.ToString();
           LinkRole.Text = authTicket.UserData.ToString();

        }
        else
        { div2.Visible = false; }
    }

    protected void login_Click(object sender, ImageClickEventArgs e)
    {
        if (txtid.Text != "" && txtpwd.Text != "")
        {
            string UserName =txtid.Text.Trim();
            string UserPwd = txtpwd.Text.Trim();

            DataVisit mydv = new DataVisit();//创建访问层的类
            if (mydv.Confirm(UserName, UserPwd))//验证用户是否合法
            {
                string UserRoles = mydv.GetRoles(UserName);//获取用户角色的字符串
                //建立身份验证票据对象
                FormsAuthenticationTicket Ticket = new FormsAuthenticationTicket(1, UserName, DateTime.Now, DateTime.Now.AddHours(1), false, UserRoles, "/");
                //加密序列化验证票为字符串
                string HashTicket = FormsAuthentication.Encrypt(Ticket);
                //创建cookie
                HttpCookie UserCookie = new HttpCookie(FormsAuthentication.FormsCookieName,HashTicket);
                //输出cookie
                Context.Response.Cookies.Add(UserCookie);
               // div2.Visible = true;
                Context.Response.Redirect( "Default.aspx");
                   
                


            }
            else
            {
                txtid.Text = "不正确！用户名或密码";

            }

        }
    }

 protected void Linkout_Click(object sender, EventArgs e)
    {
        System.Web.Security.FormsAuthentication.SignOut();
        Response.Redirect("Default.aspx");
    }




    protected void register_Click(object sender, ImageClickEventArgs e)
    {
        Response.Redirect("Register.aspx");
    }
 
}