unit1.cpp

<<C++Builder 6实用编程100例>>随书光盘

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

#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)
{
        //Memo1初始化
        Memo1->Clear();
        Memo1->Lines->Add("本机磁盘类型依次为：");
        char c;
        String S,TypeStr;
        int type;
        for(c='A';c<='Z';c++)
        {
                S=String(c)+":";
                type=GetDriveType(S.c_str());
                if(type>1)
                {
                        switch(type)
                        {
                                case DRIVE_REMOVABLE:
                                        TypeStr = " is removable";
                                        break;
                                case DRIVE_FIXED:
                                        TypeStr = " is fixed";
                                        break;
                                case DRIVE_REMOTE:
                                        TypeStr = " is network drive";
                                        break;
                                case DRIVE_CDROM:
                                        TypeStr = " is CD-ROM";
                                        break;
                                case DRIVE_RAMDISK:
                                        TypeStr = " is RAM disk";
                                        break;
                        }
                        Memo1->Lines->Add(S+TypeStr);
                }
        }
}
//---------------------------------------------------------------------------