WebSite3/dean/studentUpdate.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_studentUpdate : System.Web.UI.Page
{
    CheckOnWork.BusinessLogicLayer.StudentBLL studentBll = new StudentBLL();
    CheckOnWork.BusinessLogicLayer.ProfessionalBLL professionalBll = new ProfessionalBLL();
     static CheckOnWork.Model.Student student=new Student();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            // 验证当前用户的身份
            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>");
            }

            IList<CheckOnWork.Model.professional> professionalList = professionalBll.GetProfessionByDepartmentId(Convert.ToInt32(Session["departmentId"]));

            // 为下拉列表绑定数据
            ddlBianHao.DataSource = professionalList;
            ddlBianHao.DataTextField = "professionalName";
            ddlBianHao.DataBind();

            student = studentBll.GetStudentById(Request.QueryString["id"].ToString());

            //依据传来的Id值填充各文本控件
            txtStudentID.Text = student.studentID;
            //id不能改变为只读
            txtStudentID.ReadOnly = true;

            txtStudentName.Text = student.studentName;
            ddlBianHao.Text = professionalBll.GetProfessionalById(student.professionalID).professionalName;
            ddlSex.Text = student.studentSex;
            txtBirth.Text=student.studentBirthday.ToShortDateString();
            txtPhone.Text = student.studentPhone;
        }
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        int professionalID = professionalBll.GetProfessionIdByName(ddlBianHao.Text);

        //Response.Write(txtStudentID.Text);
        //Response.Write(txtStudentName.Text);
        //Response.Write(student.studentPwd.ToString());
        //Response.Write(professionalID);
        //Response.Write(ddlSex.Text);
        //Response.Write(Convert.ToDateTime(txtBirth.Text.ToString()));
        //Response.Write(txtPhone.Text);

        Student Newstudent = new Student(txtStudentID.Text, txtStudentName.Text, student.studentPwd.ToString(), professionalID, ddlSex.Text, Convert.ToDateTime(txtBirth.Text.ToString()), txtPhone.Text);