📄 unit4.~pas
字号:
unit Unit4;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ComCtrls, ExtCtrls, DB, Grids, DBGrids;
type
TForm4 = class(TForm)
DBGrid1: TDBGrid;
DataSource1: TDataSource;
Panel1: TPanel;
Panel2: TPanel;
Button1: TButton;
Dt1: TDateTimePicker;
Dt2: TDateTimePicker;
Label1: TLabel;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form4: TForm4;
implementation
uses Unit1;
{$R *.dfm}
procedure TForm4.Button1Click(Sender: TObject);
begin
with form1.Q1.SQL do
begin
Clear;
Add('select filen as 盘号,path01 as 路径,date01 as 刻录日期 from cdrw'+
' where date01>=:d1 and date01<=:d2 order by date01 desc');
form1.Q1.Parameters.ParamByName('d1').Value :=Dt1.DateTime;
form1.Q1.Parameters.ParamByName('d2').Value :=Dt2.DateTime;
form1.Q1.open;
end;
DataSource1.DataSet:=Form1.Q1;
end;
end.
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -