override类Page的OnInit实现登录判断。

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;



/// <summary>

/// pagebase 的摘要说明

/// </summary>

public class pagebase : System.Web.UI.Page

{

    protected override void OnInit(EventArgs e)

    {

        if (Session["Name"] == null)

        {

            Response.Redirect("admin_login.aspx");

        }



        base.OnInit(e);

    }









    public string stitle = "";

    public pagebase()

    {

        stitle = "哈哈";

        //

        // TODO: 在此处添加构造函数逻辑

        //

        //string sql;

        //sql = "select * from webconfig";

        //Cache["webname"] = norke.GreatDs(sql).Tables[0].Rows[0]["wen_name"];    

    }

    

}