unit4.~pas

商场管理 内容:通过商场入口和用户入口实现

unit Unit4;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, DB, DBTables, StdCtrls, Buttons, DBCtrls, jpeg,
  ExtCtrls;

type
  Tfrm_workerinfor = class(TForm)
    Label1: TLabel;
    DataSource1: TDataSource;
    Table1: TTable;
    DBGrid1: TDBGrid;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    DBComboBox1: TDBComboBox;
    DBComboBox2: TDBComboBox;
    Label2: TLabel;
    Label3: TLabel;
    Image1: TImage;
    BitBtn4: TBitBtn;
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
    procedure DBComboBox1Change(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frm_workerinfor: Tfrm_workerinfor;

implementation

uses Unit13;

{$R *.dfm}

procedure Tfrm_workerinfor.BitBtn1Click(Sender: TObject);
begin
  table1.Append ;
  table1.Post ;
end;

procedure Tfrm_workerinfor.BitBtn2Click(Sender: TObject);
begin
if table1.RecordCount>0
    then
       begin
         if messagedlg('真的要删除吗？',mtconfirmation,[mbyes,mbno],0)=mryes  then
         table1.delete;
         end
       else
           messagedlg('无记录可删除！',mtwarning,[mbyes],0);
end;

procedure Tfrm_workerinfor.BitBtn3Click(Sender: TObject);
begin
  self.Close ;
end;

procedure Tfrm_workerinfor.DBComboBox1Change(Sender: TObject);
begin
  table1.Post ;
  table1.Edit ;
end;

procedure Tfrm_workerinfor.BitBtn4Click(Sender: TObject);
begin
   frm_wage.show;
end;

end.