<html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title>GridView基本的操作 编辑 更新 取消</title></head><body> <form id="form1" runat="server"> <div> <asp:GridView ID="GridView1" runat="server" Width="100%" AutoGenerateColumns="False"> <Columns> <asp:BoundField DataField="au_id" HeaderText="au_id" /> <asp:BoundField DataField="au_lname" HeaderText="au_lname" /> <asp:BoundField DataField="au_fname" HeaderText="au_fname" /> <asp:BoundField DataField="phone" HeaderText="phone" /> <asp:BoundField DataField="address" HeaderText="address" /> <asp:CommandField ShowEditButton="True" HeaderText="编辑" /> <asp:CommandField ShowDeleteButton="True" HeaderText="删除" /> </Columns> </asp:GridView> </div> </form></body></html>using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class GridView_GridView_DeleteUpdate1 : System.Web.UI.Page
{
Practice.DAL.authors authorsbll = new Practice.DAL.authors(); protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack) { DataBindGridView();
} GridView1.RowDeleting += new GridViewDeleteEventHandler(GridView1_RowDeleting); GridView1.RowEditing += new GridViewEditEventHandler(GridView1_RowEditing); GridView1.RowCancelingEdit += new GridViewCancelEditEventHandler(GridView1_RowCancelingEdit); GridView1.RowUpdating += new GridViewUpdateEventHandler(GridView1_RowUpdating); } void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e) { string id = GridView1.Rows[e.RowIndex].Cells[0].Text.Trim(); authorsbll.Delete(id);//删除，函数自己写 DataBindGridView();//重新绑定数据源 } void GridView1_RowEditing(object sender, GridViewEditEventArgs e) { GridView1.EditIndex = e.NewEditIndex; DataBindGridView(); } void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e) { GridView1.EditIndex = -1; DataBindGridView(); } void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e) { string aa = (((TextBox)(GridView1.Rows[e.RowIndex].Cells[0].Controls[0])).Text.ToString().Trim()); GridView1.EditIndex = -1; DataBindGridView(); } private void DataBindGridView() { DataSet ds = authorsbll.GetList(""); GridView1.DataSource = ds; GridView1.DataBind(); }
}