?? mc_jg.pas
字號:
unit MC_JG;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Db, StdCtrls, Buttons, DBTables, Grids, DBGrids;
type
TJG = class(TForm)
GroupBox1: TGroupBox;
Edit1: TEdit;
DBGrid1: TDBGrid;
Table1: TTable;
DataSource1: TDataSource;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
Table1BDEDesigner: TStringField;
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
{ Public declarations }
end;
var
JG: TJG;
implementation
{$R *.DFM}
procedure TJG.BitBtn1Click(Sender: TObject);
begin
if Length(Edit1.Text)=0 then
ShowMessage('請輸入添加的籍貫信息')
else
Table1.AppendRecord([Edit1.Text]);
end;
procedure TJG.BitBtn2Click(Sender: TObject);
begin
if Table1.RecordCount<>0 then Table1.Delete;
end;
procedure TJG.FormClose(Sender: TObject; var Action: TCloseAction);
begin
JG.Release;
JG:=Nil;
end;
end.
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