ExaminationUI/admin/Subject/EditSubject.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 ExaminationBLL;
using ExaminationDAL;
using ExaminationModels;
using System.Data;
using System.Data.SqlClient;

public partial class admin_Subject_EditSubject : System.Web.UI.Page
{
    public int len = 20;//定义页面表格显示数据的最大条数。赋值为10.
    public static int apge = 1;//定义当前页数，初始化为1.
    public static int Count = 0; //定义科目表数据的总条数，初始化为0。
    public static int Maxapge = 0; //定义科目表数据能显示的最大页数，初始化为0.
    public static DataTable subjectList = new DataTable (); //定义一个Table表格，初始化为null.
    protected void Page_Load(object sender, EventArgs e)
    {
        HttpCookie usercookie = Request.Cookies["nowloginuser"];
        string url = PublicClass.CheckLogin(usercookie, "main");
        if (url != "")
        {
            Response.Write(url);
            return;
        }
        string Sub_Sc = Request["Sub_Sc"];
        if (!IsPostBack)
        {
            ZyName.Items.Clear();
            List<TbSpeciality> TbSpeciality = TbSpecialityManager.GetAllSpecialityList();
            ZyName.DataSource = TbSpeciality;
            ZyName.DataTextField = "ZyName";
            ZyName.DataValueField = "ZyID";
            ZyName.DataBind();
            ZyName.Items.Insert(0, new ListItem("请选择..", "0"));
            if (Sub_Sc != null)
            {
                int count = TbTestPaperManager.GetAllTestPaperIsExist(int.Parse(Sub_Sc));
                if (count <= 0)
                {
                    TbSubjectManager.Dele_Sub(int.Parse(Sub_Sc));
                }
                else
                    Page.RegisterStartupScript("", "<script>alert('请先删除试卷信息！！')</script>");
            }
            Load_Subject(); //调用方法实现数据加载。
        }
    }
    protected void ButtonOK_Click(object sender, EventArgs e)
    {

        TbSubject subject = new TbSubject();
        subject.KmName = this.KmName.Text;
        subject. Remark = this.Remark.Text;
        subject.ZyID = int.Parse(this.ZyName.SelectedValue);
        if (this.HiddenKmID.Value == "")
        {