WebSite3/dean/teacherUpdate.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;
using CheckOnWork.BusinessLogicLayer;

public partial class dean_teacherUpdate : System.Web.UI.Page
{
    static string teacherId;
    CheckOnWork.BusinessLogicLayer.TeacherBLL tBll = new TeacherBLL();
    static CheckOnWork.Model.Teacher teacher=new Teacher();

    protected void Page_Load(object sender, EventArgs e)
    {

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


            teacherId = Request.QueryString["id"].ToString();
             teacher = tBll.GetTeacherById(teacherId);

            Label1.Text=teacher.teacherID;
            txtEmail.Text = teacher.teacherEmail;
            txtName.Text = teacher.teacherName;
            txtPhone.Text = teacher.teacherPhone;
            txtTitle.Text = teacher.teacherTitleName;
        }
        
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        CheckOnWork.Model.Teacher teacher2 = new Teacher(Label1.Text, txtName.Text,teacher.teacherPwd,Convert.ToInt32(Session["departmentId"]), txtTitle.Text, txtPhone.Text, txtEmail.Text);

        int sign = tBll.Update(teacher2);

        if (sign == 1)
        {
            Response.Write("<script type='text/javascript'>alert('更新成功')</script>");
            //添加成功则清空行
       

        }
        else Response.Write("<script type='text/javascript'>alert('更新失败，请仔细核对信息')</script>");

    }
}