📄 unit11.pas
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unit Unit11;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, DBCtrls, Grids, DBGrids, DB;
type
Tform_areainfo = class(TForm)
DBGrid1: TDBGrid;
DBNavigator1: TDBNavigator;
Button1: TButton;
DataSource1: TDataSource;
Bevel1: TBevel;
procedure FormShow(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
form_areainfo: Tform_areainfo;
implementation
uses unit3;
{$R *.dfm}
procedure Tform_areainfo.FormShow(Sender: TObject);
begin
datalink.ADOQ_area.SQL.Clear;
datalink.ADOQ_area.SQL.Add('select * from area');
datalink.ADOQ_area.Open;
DBgrid1.Columns.Items[0].FieldName:='area_name';
end;
procedure Tform_areainfo.FormClose(Sender: TObject;
var Action: TCloseAction);
begin
datalink.ADOQ_area.Close;
end;
procedure Tform_areainfo.Button1Click(Sender: TObject);
begin
close;
end;
end.
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