【delphi源码】查看指定驱动器类型

unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, FileCtrl;
type
TForm1 = class(TForm)
DriveComboBox1: TDriveComboBox;
Label1: TLabel;
procedure DriveComboBox1Change(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.DriveComboBox1Change(Sender: TObject);
var
driver:pchar;
begin
driver:=PChar(self.DriveComboBox1.Drive+':\');
case GetDriveType(driver) of
2: Label1.Caption := '该驱动器是可移动驱动器';
3: Label1.Caption := '该驱动器是固定驱动器';
4: Label1.Caption := '该驱动器是网络驱动器';
5: Label1.Caption := '该驱动器是CD-ROM驱动器';
6: Label1.Caption := '该驱动器是虚拟驱动器';
else Label1.Caption := '该驱动器无效';
end;
end;
end.