unit15.~pas

这是一个平时无事是编写的一个航空售票管理小系统,与大家分享, 有什么问题大家在这里留言,,大家一起讨论

unit Unit15;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Grids, DBGrids, ExtCtrls, DB, ADODB, frxClass,
  frxDBSet;

type
  TKeHuPiaoJu = class(TForm)
    Panel1: TPanel;
    DBGrid1: TDBGrid;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    ADOConnection1: TADOConnection;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    frxDBDataset1: TfrxDBDataset;
    procedure Button1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  KeHuPiaoJu: TKeHuPiaoJu;

implementation

uses Unit16, Unit8;

{$R *.dfm}

procedure TKeHuPiaoJu.Button1Click(Sender: TObject);
begin
fuqian.show;
end;

procedure TKeHuPiaoJu.FormShow(Sender: TObject);
begin
adoquery1.Close;
adoquery1.SQL.Clear;
adoquery1.SQL.Add('select 订座记录编号,总票额 from 机票信息  where 订座记录编号='''+goupiao.edit1.Text+'''');
adoquery1.Open;
dbgrid1.Columns[0].Width:=230;
dbgrid1.Columns[1].Width:=200;
edit1.Text:=goupiao.Edit1.Text;
edit2.Text:=goupiao.Edit3.Text;

end;

end.