?? xgcgddh1.pas
字號(hào):
unit xgcgddh1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Buttons;
type
Txgcgddh = class(TForm)
Label1: TLabel;
Edit1: TEdit;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
procedure BitBtn1Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
{ Public declarations }
end;
var
xgcgddh: Txgcgddh;
implementation
uses cgdd1;
{$R *.DFM}
procedure Txgcgddh.BitBtn1Click(Sender: TObject);
begin
if Trim(Edit1.Text) = '' then
begin
Application.MessageBox('單號(hào)不能為空.', '提示', MB_OK + MB_ICONERROR);
exit;
end;
try
CGDD.ADOTable1.Edit;
CGDD.ADOTable1.FieldByName('code').asstring := Edit1.text;
CGDD.ADOTable1.post;
CGDD.ADOTable2.Close;
CGDD.ADOTable2.Open;
except
Application.MessageBox('您輸入的單號(hào)已經(jīng)存在,不能保存.', '提示', MB_OK + MB_ICONERROR);
CGDD.ADOTable1.Cancel;
exit;
end;
close;
end;
procedure Txgcgddh.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action := cafree;
end;
end.
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