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/// <summary>
/// ÑéÖ¤µÇ½Àà
/// </summary>
public class ValidateLogin : System.Web.UI.Page //¼Ì³Ð×ÔSystem.Web.UI.Page
{
public ValidateLogin()
{
//µ±Ò³Ãæ¼ÓÔØʱִÐиÃʼþ
this.Load += new EventHandler(BasePage_Load);
}

//¶ÔµÇ¼½øÐÐÑéÖ¤
protected void BasePage_Load(object sender,EventArgs e)
{
if (Session["uid"] == "" || Session["uid"] == null)
{
Response.Redirect("~/login.aspx");
}
}
}
public partial class Default : ValidateLogin //¼Ì³Ð×ÔValidateLoginÀà
{
protected void Page_Load(object sender, EventArgs e)
{
//¼Ì³Ð×ÔValidateLoginÀà,ʵÏּ̳ÐÉí·ÝÑéÖ¤
}
}