protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack)
{
string login = Request["username"];
string password = Request["password"];
UsersDB db = new UsersDB();
List <Users> u = new List <Users>();
if (login != "" && password != "")
{
if (db.Check(login).Count > 0)
{
u = db.Check(login);
string pwd = u[0].User_pwd;
if (pwd.Equals(password))
{
Session["user"] = login.ToString();
Response.Redirect("Index.aspx");
}
else
{
Response.Write("请确认用户名和密码！");
}
}
}
else
{
Response.Write("用户名密码不能为空");
}
}
else
{
Session.Clear();
}
}
public List <Users> Check(string user_id)
{
UsersDB db = new UsersDB();
return(db.Check(user_id));
}
