c_dw.pas

《delphi数据库设计与实例开发》随书光盘

unit c_dw;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, Mask, DBCtrls, DB;

type
  Tcfrm_dw = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    DataSource1: TDataSource;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    BitBtn1: TBitBtn;
    procedure FormCreate(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  cfrm_dw: Tcfrm_dw;

implementation
uses datam, publicvar, c_mainform;

{$R *.dfm}

procedure Tcfrm_dw.FormCreate(Sender: TObject);
begin
  dm.ADO_dw.Open;
  dm.ADO_dw.First;
  dm.ADO_dw.Edit;
end;

procedure Tcfrm_dw.BitBtn1Click(Sender: TObject);
begin
 if DBEdit1.Text='' then
    begin
     application.messagebox(pchar('单位名称不能为空！')
     ,pchar('错误'),MB_ICONSTOP);
     exit;
    end;
  dm.ado_dw.Post;
  dwname:=DBEdit1.text;
  dm.ADO_dw.close;
  cfrm_mainform.Statusbar1.Panels[0].Text:='单位名称：'
   +dwname;
  cfrm_mainform.Statusbar1.Refresh;
  close;
end;

end.