1 private void GvBind()
2 {
3   DataTable dtCustome = testOperate.SearchReturnTable();//查询数据集，返回DataTable。
4   GridView.DataSource = dtCustome;
5   GridView.DataKeyNames = new string[] {"id"};//设置GridView中数据的主键字段。
6   GridView.DataBind();
7 }

1 protected void GridTest_RowDeleting(object sender, GridViewDeleteEvent e)
2 {
3      int id = (int) GridTest.DataKeys[e.RowIndex].Value;//如果绑定数据中没有设置DataKeyNames，此处系统会报错。
4     testOperate.DeleteInfo(id); //所写的删除信息方法。
5     GvBind();
6 }

 1       protected void GridTest_RowEditing(object sender, GridViewEditEventArgs e)
 2 {
 3     GridTest.EditIndex = e.NewEditIndex;
 4     GvBind();
 5 }
 6
 7       protected void GridTest_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
 8         {
 9             GridTest.EditIndex = -1;
10             GvBind();
11         }
12
13         protected void GridTest_RowUpdating(object sender, GridViewUpdateEventArgs e)
14         {
15
16             GridViewRow row = GridTest.Rows[e.RowIndex];
17
18             //获得所在Row的主键值
19             DataKey key = GridTest.DataKeys[e.RowIndex];
20             int id = Convert.ToInt32(key[0].ToString());
21
22              //需要更新的信息
23             string content = ((TextBox)(row.Cells[1].Controls[0])).Text;
24             string state =((TextBox)(row.Cells[3].Controls[0])).Text;
25
26              //编写的更新数据信息方法；
27              testOperate.UpdateInfo(content, Convert.ToInt32(state), id);
28              GVnotices.EditIndex = -1;
29              GvBind();
30             }
31         }