ASP.net(c#)做返回上一页效果(后退)--代码

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 _2 : System.Web.UI.Page
{
    
protected void Page_Load(object sender, EventArgs e)
    {
        
if (!IsPostBack)
        {
           ViewState[
"BackUrl"= Request.UrlReferrer.ToString();
        }
    }
    
protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Redirect(ViewState[
"BackUrl"].ToString());
    }
}

posted @ 2007-09-10 09:36  星空竹月  阅读(1113)  评论(1编辑  收藏  举报