unit1.cpp

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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)
{
  AnsiString root;
  int nn;
  root=Edit1->Text;
  nn=GetDriveType(root.c_str());
  switch(nn)
  {
    case 0:
      ShowMessage("无法检测到该驱动器");
      break;
    case 1:
      ShowMessage("根目录不存在");
      break;
    case DRIVE_REMOVABLE:
      ShowMessage("可移动盘");
      break;
    case DRIVE_FIXED:
      ShowMessage("固定盘");
      break;
    case DRIVE_REMOTE:
      ShowMessage("远程网络盘");
      break;
    case DRIVE_CDROM:
      ShowMessage("CD_ROM");
      break;
    case DRIVE_RAMDISK:
      ShowMessage("RAM盘");
      break;
    default:
      break;
  }
       
}
//---------------------------------------------------------------------------