WebSite3/manager/ClassroomInsertUpdate.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using CheckOnWork.Model;

public partial class manager_ClassroomInsertUpdate : System.Web.UI.Page
{

    CheckOnWork.BusinessLogicLayer.ClassroomBLL bll = new CheckOnWork.BusinessLogicLayer.ClassroomBLL();
    Classroom classroom;

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["State"].ToString() != "manager")
            {
                Response.Write("<script type='text/javascript'>alert('您还没有登录！无法访问');self.parent.location.href('../default.aspx') </script>");
            }

            int id=Convert.ToInt32( Request.QueryString["id"]);

            if (id != 0)
            {
                txtIp.Text = id.ToString();
                IList<Classroom> list=bll.ClassroomSelectAll();
                foreach (Classroom room in list)
                {
                    if (room.classroomID == id)
                    {
                        classroom = room;
                    }
                }
                txtName.Text = classroom.classroom;
                txtType.Text = classroom.classroomType;
                txtIp.Text = classroom.classroomIP;
                HiddenField1.Value = classroom.classroomID.ToString();
            }

           
        }
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        if (Convert.ToInt32(Request.QueryString["id"]) !=0)
        {
            int id = Convert.ToInt32(HiddenField1.Value);
            Classroom ssroom = new Classroom(id, txtName.Text, txtType.Text, txtIp.Text);
            int message = bll.UpdateClassroom(ssroom);
            if (message == 1)
            {
                Response.Write("<script type='text/javascript'>alert('更新成功')</script>");
            }
            else Response.Write("<script type='text/javascript'>alert('更新失败')</script>");
        }