private void DataGrid1_ItemCreated ( object sender, System.Web.UI.WebControls.DataGridItemEventArgs e ) {   foreach ( DataGridItem di in this.DataGrid1.Items ) {   if ( di.ItemType==ListItemType.Item||di.ItemType==ListItemType.AlternatingItem )    {    ( ( LinkButton ) di.Cells[8].Controls[0] ).Attributes.Add ( "onclick","return confirm(’确认删除此项吗?’);" );    } } } //样式交替: ListItemType itemType = e.Item.ItemType; if ( itemType == ListItemType.Item ) {   e.Item.Attributes["onmouseout"] = "javascript:this.style.backgroundColor=’#FFFFFF’;";   e.Item.Attributes["onmouseover"] = "javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;" ; } else if ( itemType == ListItemType.AlternatingItem ) {   e.Item.Attributes["onmouseout"] = "javascript:this.style.backgroundColor=’#a0d7c4’;";   e.Item.Attributes["onmouseover"] = "javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;" ; } //加一个编号列: DataTable dt= c.ExecuteRtnTableForAccess ( sqltxt ); //执行sql返回的DataTable DataColumn dc=dt.Columns.Add ( "number",System.Type.GetType ( "System.String" ) ); for ( int i=0; i