当前文件路径：OnLineExam/Web/admin_CourseLists.aspx.cs

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using MyOnLineExam.BusinessLogicLayer;
12
13public partial class Web_admin_CourseLists : System.Web.UI.Page
14...{
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17        if (!IsPostBack)
18        ...{
19            InitData();  //初始化考试科目          
20        }
21    }
22    //初始化考试科目
23    protected void InitData()
24    ...{
25        Course course = new Course();       //创建考试科目对象
26        DataSet ds = course.QueryCourse();  //查询考试科目信息
27        GridView1.DataSource = ds;          //为GridView控件指名数据源        
28        GridView1.DataBind();               //绑定数据
29    }
30    //删除考试科目事件
31    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
32    ...{
33        Course course = new Course();           //创建Course对象
34        int ID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //取出要删除记录的主键值
35        if (course.DeleteByProc(ID))
36        ...{
37            Response.Write("<script language=javascript>alert('成功删除考试科目！')</script>");
38        }
39        else
40        ...{
41            Response.Write("<script language=javascript>alert('删除考试科目失败！')</script>");
42        }
43        GridView1.EditIndex = -1;
44        InitData();
45    }
46    //GridView控件RowUpdating事件
47    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
48    ...{
49        int ID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //取出要删除记录的主键值
50        Course course = new Course();           //创建Course对象
51        course.Name = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("txtName")).Text;        
52        if (course.UpdateByProc(ID))//使用Users类UpdateByProc方法修改用户信息
53        ...{
54            Response.Write("<script language=javascript>alert('修改成功!')</script>");
55        }
56        else
57        ...{
58            Response.Write("<script language=javascript>alert('修改失败!')</script>");
59        }
60        GridView1.EditIndex = -1;
61        InitData();
62    }
63    //GridView控件RowCanceling事件
64    protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
65    ...{
66        GridView1.EditIndex = -1;
67        InitData();
68    }
69    //GridView控件RowEditing事件
70    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
71    ...{
72        GridView1.EditIndex = e.NewEditIndex;  //GridView编辑项索引等于单击行的索引
73        InitData();
74    }
75}
76