📄 untdaterangeselect.pas
字号:
unit untDateRangeSelect;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, untBaseDialog, StdCtrls, Buttons, ExtCtrls, ComCtrls, LbButton,
jpeg;
type
TfrmDateRangeSelect = class(TfrmBaseDialog)
Label1: TLabel;
dtpStart: TDateTimePicker;
dtpEnd: TDateTimePicker;
Label2: TLabel;
procedure btnOKClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frmDateRangeSelect: TfrmDateRangeSelect;
implementation
uses untGlobalFun;
{$R *.dfm}
procedure TfrmDateRangeSelect.btnOKClick(Sender: TObject);
begin
inherited;
if dtpStart.Date > dtpEnd.Date then
begin
MsgOK('截止日期不能在起始日期之前!');
dtpEnd.SetFocus;
Exit;
end;
ModalResult := mrOk;
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 + -