mainform.cpp

C++ BUILDER精彩编程实例集锦(源码)3 第五部分 系统编程 第六部分 数据库应用

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "MainForm.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
  this->Edit1->Text="";
}
//---------------------------------------------------------------------------
void __fastcall TForm1::BitBtn2Click(TObject *Sender)
{
   this->Close();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
   char cDrive=this->DriveComboBox1->Drive;
   AnsiString StrDrive=cDrive;
   StrDrive+=":";
   AnsiString  StrDisktype;
   switch( ::GetDriveType(StrDrive.c_str()) )
   {
     case 1:
        StrDisktype="路径未知";
     case DRIVE_REMOVABLE:
     	StrDisktype="软驱";
     	break;
     case DRIVE_FIXED:
     	StrDisktype="固定硬盘";
     	break;
     case DRIVE_REMOTE:
     	StrDisktype="网络驱动器";
     	break;
     case DRIVE_CDROM:
     	StrDisktype="光驱";
     	break;
     case DRIVE_RAMDISK:
        StrDisktype="RAM驱动器";
	break;
     default:
     	StrDisktype="未知";
     	break;
   }
   this->Edit1->Text=StrDisktype;
}
//---------------------------------------------------------------------------