using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;public partial class Default5 : System.Web.UI.Page{    static int count = 0;    protected void Page_Load(object sender, EventArgs e)    {        Response.Write(count + "Page_Load <br />");        count++;    }    protected override void OnPreInit(EventArgs e)    {        base.OnPreInit(e);        Response.Write(count + "OnPreInit <br />");        count++;    }    protected override void OnInit(EventArgs e)    {        base.OnInit(e);        Response.Write(count + "OnInit <br />");        count++;    }    protected override void onl oad(EventArgs e)    {        base.OnLoad(e);        Response.Write(count + "OnLoad <br />");        count++;    }    protected override void OnPreLoad(EventArgs e)    {        base.OnPreLoad(e);        Response.Write(count + "OnPreLoad <br />");        count++;    }    protected override void onl oadComplete(EventArgs e)    {        base.OnLoadComplete(e);        Response.Write(count + "OnLoadComplete <br />");        count++;    }    protected override void OnInitComplete(EventArgs e)    {        base.OnInitComplete(e);        Response.Write(count + "OnInitComplete <br />");        count++;    }    protected override void OnUnload(EventArgs e)    {        base.OnUnload(e);    }    protected override void OnDataBinding(EventArgs e)    {        base.OnDataBinding(e);        Response.Write(count + "OnDataBinding <br />");        count++;    }    protected override void OnPreRender(EventArgs e)    {        base.OnPreRender(e);        Response.Write(count + "OnPreRender <br />");        count++;    }    protected void btnGraphics_Click(object sender, EventArgs e)    {        //Bitmap bmp = new Bitmap(10, 10);        //Graphics g = Graphics.FromImage(bmp);        Response.Write(count + "btnGraphics_Click <br />");        count++;    }}

protected override void OnPreInit(EventArgs e){        new Users().GetUserInfoCookie(out _mywebhostid, out _myuserid);        if (_myuserid == string.Empty || _mywebhostid == 0)        {            Response.Redirect("~/login.aspx?reurl=" + HttpUtility.UrlEncode(Request.Url.AbsoluteUri));        }        else        {            new Users().GetUserInfoCookie(out _mywebhostid, out _myuserid);        }        base.OnPreInit(e);}

 string strIp = Request.UserHostAddress; string strSuccessUrl = Request.QueryString["reurl"] == null ? "~/index.aspx" : HttpUtility.UrlDecode(Request.QueryString["reurl"].ToString()); Users u = new Users(); string loginMsg = u.LoginMsg(strUserId, strPassword, Request.UserHostAddress); u.LoginMsg2(strUserId, Request.UserHostAddress, Request.UserAgent, 1); // 登录跳转到成功页面 if (loginMsg == string.Empty) {     LoginLog();     Response.Redirect(strSuccessUrl); }