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.