HyperLesson/Teacher/Lesson-T.aspx.cs

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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.Teacher
{
    public partial class Lesson_T : System.Web.UI.Page
    {
        //绑定数据
        private void Bind()
        {
            this.Gridview2.DataSource = LessonManager.getCategoryList();
            Gridview2.DataBind();
        }
        protected void Page_Load(object sender, EventArgs e)
        {

            if (!IsPostBack)
            {
                Bind();
            }
        }
        protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            int i;
            for (i = 0; i <= Gridview2.Rows.Count; i++)
            {
                //首先判断是否是数据行
                if (e.Row.RowType == DataControlRowType.DataRow)
                {
                    //当鼠标停留时更改背景色
                    e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='skyblue'");
                    //当鼠标移开时还原背景色
                    e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");

                }
            }
        }

        //分页
        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            this.Gridview2.PageIndex = e.NewPageIndex;
            Bind();
        }
        //刷新
        protected void Button4_Click(object sender, EventArgs e)
        {
            Bind();
        }
        //点击跳转页数的功能
        protected void Turn_Click(object sender, EventArgs e)
        {
            if (((TextBox)Gridview2.BottomPagerRow.FindControl("txtGoPage")).Text == "")
            {