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 Login : System.Web.UI.Page
{
    protected void btnLogin_Click(object sender, EventArgs e)
    {
        System.Threading.Thread.Sleep(3000);//停留3秒
        string userName = this.txtUserName.Text.Trim();//账号
        string password = this.txtPassword.Text.Trim();//密码
        string retypePwd = this.txtRetypePwd.Text.Trim();//重新输入的密码
        //用户在聊天室中，但此次输入的密码不正确，提示
       if (Room.Instance.UserIsChatting(userName)&&Room.Instance.GetUser(userName).Password != password)
        {
            this.lblMessage.Text = "请输入正确密码";
        }
        else//成功登录
        {
            if (!Room.Instance.UserIsChatting(userName))//输入的账号没有正在聊天
            {
                Room.Instance.AddUser(userName, password);//添加用户
                //发送一条系统消息
                Room.Instance.SendMessage(String.Format("{0} 进入了聊天室", userName));
            }
            Room.Instance.GetUser(userName).Update();
            FormsAuthentication.RedirectFromLoginPage(userName, false);
        }
    }
}

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