WinApi学习笔记-获取电脑中磁盘信息

#include <windows.h>
#include <stdlib.h>
#include <stdio.h>

#define BUFSIZE 1024


void main(void)
{
	CHAR SzLogicalDriveStrings[BUFSIZE];
	PCHAR SzDrive;
	//把这个数组置空
	ZeroMemory(SzLogicalDriveStrings,BUFSIZE);
        //执行完后SzLogicalDriveStrings里存的是几个磁盘的字符串
	GetLogicalDriveStrings(BUFSIZE-1,SzLogicalDriveStrings);
	SzDrive = (PCHAR)SzLogicalDriveStrings;
	do
	{
		MessageBox(NULL,SzDrive,"硬盘",MB_OK);
		SzDrive +=(lstrlen(SzDrive)+1);//lstrlen返回字符串的字符长度
	}
	while(*SzDrive !='\x00');//当内存中的数据为空时退出，前面置空的
}

#include <windows.h>
#include <stdlib.h>
#include <stdio.h>
#include <cstring>

#define BUFSIZE 1024

LPSTR GetDirverInfo(LPSTR szDrive)
{	
	UINT uDriveType;
	uDriveType = GetDriveType(szDrive);
	switch(uDriveType)
	{
	case DRIVE_UNKNOWN:
		return "未知\n";
		break;
	case DRIVE_NO_ROOT_DIR:
		 return "无效\n";
		break;
	case DRIVE_REMOVABLE:
		return "可被移除\n";
		break;
	case DRIVE_FIXED:
		return "不能被移除\n";
		break;
	case DRIVE_REMOTE:
		return "网络上的\n";
		break;
	case DRIVE_CDROM:
		return "是个CD\n";
		break;
	case DRIVE_RAMDISK:
		return "是U盘吧";
		break;
	default:
		break;
	}
}

int main(void)
{
	CHAR buf[BUFSIZE];
	CHAR myMessage[BUFSIZE];
	HANDLE hVol;
	BOOL flag;
	hVol = FindFirstVolume(buf,BUFSIZE);
	MessageBox(NULL,GetDirverInfo(buf),"硬盘",MB_OK);
	while(FindNextVolume(hVol,buf,BUFSIZE))
	{
		MessageBox(NULL,GetDirverInfo(buf),"硬盘",MB_OK);
	}	
	flag = FindVolumeClose(hVol);
	return (flag);
}