HyperLesson/Admin/Lesson-A.aspx.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

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

namespace HyperLesson
{
    public partial class Lesson_A : System.Web.UI.Page
    {
        //绑定GridView
        private void Bind()
        {
            GridView1.DataSource = LessonManager.getCategoryList();
            GridView1.DataBind();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                Bind();
                this.Button1.Attributes.Add("onclick", "return confirm('确认删除选中的项目吗？？')");
            }
        }
        //删除
        protected void GridView1__RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            //获取课程名字
            string LesName = GridView1.Rows[e.RowIndex].Cells[2].Text;
            if (LessonManager.Delete(int.Parse(GridView1.Rows[e.RowIndex].Cells[1].Text)))
            {
                //第一重验证-删除没有学生选的课
                Response.Write("<script>alert('删除《"+ LesName + "》成功！')</script>");
                //第二重验证-同步删除学生已经选择了的课程
                if (LessonManager.DeleteStu(int.Parse(GridView1.Rows[e.RowIndex].Cells[1].Text)))
                {
                    Response.Write("<script>alert('同步删除成功！');location.href='Lesson-A.aspx';</script>");
                }
            }
            else
                Response.Write("<script>alert('删除失败！');location.href='Lesson-A.aspx';</script>");
            Bind();
        }
        //更新
        protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
        {
            Lesson ls = new Lesson();
            //id为只读
            ls.id = int.Parse(GridView1.Rows[e.RowIndex].Cells[1].Text);
            ls.LessonName = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[2].Controls[0])).Text;
            //课程编码为只读
            ls.LessonCode = int.Parse(((TextBox)(GridView1.Rows[e.RowIndex].Cells[3].Controls[0])).Text);
            ls.Teacher = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[4].Controls[0])).Text;
            ls.LessonTime = DateTime.Parse(((TextBox)(GridView1.Rows[e.RowIndex].Cells[5].Controls[0])).Text);
            ls.LessonPart = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[6].Controls[0])).Text;
            ls.LessonNeed = int.Parse(((TextBox)(GridView1.Rows[e.RowIndex].Cells[7].Controls[0])).Text);
            ls.LessonScore = int.Parse(((TextBox)(GridView1.Rows[e.RowIndex].Cells[8].Controls[0])).Text);