mc_dlll.pas

这是用Delphi编写的小区物业管理系统

unit MC_DLLL;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Grids, DBGrids, Db;

type
  TDLLL = class(TForm)
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure DBGrid1DblClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  DLLL: TDLLL;

implementation

uses MC_DLXXDJ;

{$R *.DFM}

procedure TDLLL.FormClose(Sender: TObject; var Action: TCloseAction);
begin
     DLLL.Release;
     DLLL:=Nil;
end;

procedure TDLLL.DBGrid1DblClick(Sender: TObject);
begin
     if not Assigned(DLXXDJ) then
        begin
             DLXXDJ:=TDLXXDJ.Create(Self);
             DLXXDJ.Show;
             CLose;
        end
     else
        begin
             DLXXDJ.Show;
             Close;
        end;
end;

end.