addback.aspx.cs

三层班级留言本源码 用VS2005写的,对于其中没有太多的技术含量, 但是还是蛮有参考价值的. 后台数据库的读写采用三层架构,没有专业的后台管理程序,所有操作都是同一个页面上进行. 如果

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;
using UserInfoLib;

//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
public partial class AddBack : System.Web.UI.Page
{

    private void Clea()
    {
        this.TextBox1.Text = "";
        Session.Remove("TextID");
        this.Response.Write("<script>window.setTimeout('window.close()',0);</script>");
    }

    private void InsertBack()
    {
        UserInfo user = new UserInfo();
        user.TextID = int.Parse(Session["TextID"].ToString());
        user.BackBody = this.TextBox1.Text;
        user.UserName = Session["User"].ToString();
        if (this.TextBox1.Text!=null && this.TextBox1.Text!="")
        {
            if (user.InsertBack() == 2)
            {
                this.Response.Write("<script>alert('回复成功!');</script>");
            }
            else
                this.Response.Write("<script>alert('出现未知错误，无法回复!');</script>");
        }
        else
        {
            this.Response.Write("<script>alert('出现未知错误，无法回复!');</script>");
        }
        Clea();
    }


    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            if ((Session["User"] != null) && (Session["Root"] != null) && (Session["Root"].ToString()) != "0")
            {
                this.Label1.Text = Session["User"].ToString();
                this.Button2.Attributes.Add("onclick", "window.close();");                
            }
            else
            {
                this.Response.Write("<script>window.setTimeout('window.close()',1000);</script>");
                this.Response.Redirect("index.aspx");
                //this.Page.RegisterStartupScript("closewindow", "<script>window.close()</script>");
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        InsertBack();
        Clea();
    }
}