📄 mzdm.~pas
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unit mzdm;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, Grids, DBGrids, DB, DBTables;
type
TForm4 = class(TForm)
DBGrid1: TDBGrid;
Panel1: TPanel;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Table1: TTable;
DataSource1: TDataSource;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form4: TForm4;
implementation
uses dm;
{$R *.dfm}
procedure TForm4.FormCreate(Sender: TObject);
begin
table1.Open ;
end;
procedure TForm4.Button1Click(Sender: TObject);
begin
if button1.Caption ='增加' then
begin
table1.Insert ;
button1.Caption :='提交';
end
else
begin
table1.Post ;
button1.Caption :='增加';
end;
end;
procedure TForm4.Button2Click(Sender: TObject);
begin
table1.Delete ;
end;
procedure TForm4.Button3Click(Sender: TObject);
begin
close;
end;
end.
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