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], );
            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], );
            Exit;
        end;
    end;
end;

end.