TDirectory.GetCreationTime、TDirectory.SetCreationTime获取和设置文件夹创建时间

使用函数：

　　System.IOUtils.TDirectory.GetCreationTime//获取创建时间

　　System.IOUtils.TDirectory.SetCreationTime//设置创建时间

　　注：UTC结尾的返回 <Coordinated Universal Time即协调世界时>。

示例：



代码

unit Unit1;

interface

uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.FileCtrl, System.IOUtils;

type
TForm1 = class(TForm)
Button_GetCreateTime: TButton;
Button_SetCreateTime: TButton;
Edit_Time: TEdit;
Button_ChooseFolder: TButton;
Label_Path: TLabel;
Memo1: TMemo;
procedure Button_ChooseFolderClick(Sender: TObject);
procedure Button_GetCreateTimeClick(Sender: TObject);
procedure Button_SetCreateTimeClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}
var
sDir: string;
procedure TForm1.Button_ChooseFolderClick(Sender: TObject);
begin
if not SelectDirectory('请选择一个文件夹', 'H:\', sDir) then  Exit;
Label_Path.Caption := sDir;
Button_SetCreateTime.Enabled := True;
Button_GetCreateTime.Enabled := True;
end;

procedure TForm1.Button_GetCreateTimeClick(Sender: TObject);
var
CTime: TDateTime;
begin
//
try
CTime := TDirectory.GetCreationTime(Label_Path.Caption);
Edit_Time.Text := DateTimeToStr(CTime);

except
on e: Exception do
begin
MessageDlg('获取失败！' + e.Message, mtError, [mbok], 0);
Exit;
end;
end;
end;

procedure TForm1.Button_SetCreateTimeClick(Sender: TObject);
begin
try
TDirectory.SetCreationTime(Label_Path.Caption, StrToDateTime(Edit_Time.Text));
except
on e1: Exception do
begin
MessageDlg('设置失败！' + e1.Message, mtError, [mbok], 0);
Exit;
end;
end;
end;

end.