?? ghs.pas
字號:
unit ghs;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Buttons, Grids, DBGrids, Db, DBTables;
type
TFrmghs = class(TForm)
Label1: TLabel;
Edit_bm: TEdit;
DBGrid1: TDBGrid;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
Query_ghs: TQuery;
DataSource_ghs: TDataSource;
Database: TDatabase;
procedure Edit_bmChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure BitBtn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Frmghs: TFrmghs;
implementation
uses main;
{$R *.DFM}
procedure TFrmghs.Edit_bmChange(Sender: TObject);
begin
Query_ghs.close;
Query_ghs.UnPrepare;
Query_ghs.sql.Clear;
Query_ghs.sql.Add('select * from ghsxxb');
Query_ghs.sql.Add(' where ghs_bm like '+''''+Edit_bm.text+'%'+'''');
Query_ghs.Prepare;
Query_ghs.open;
end;
procedure TFrmghs.FormCreate(Sender: TObject);
begin
Query_ghs.close;
Query_ghs.UnPrepare;
Query_ghs.sql.Clear;
Query_ghs.sql.Add('select * from ghsxxb');
Query_ghs.Prepare;
Query_ghs.open;
end;
procedure TFrmghs.BitBtn2Click(Sender: TObject);
begin
Self.Close;
end;
procedure TFrmghs.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action:=CaFree;
end;
procedure TFrmghs.BitBtn1Click(Sender: TObject);
begin
Frmmain.pubedit.Text:=Query_ghs.FieldByName('ghs_mc').asstring;
Self.Close;
end;
end.
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