磁盘空间检查

// 磁盘剩余空间是否足够保存图片

void CSequencer::IsDiskSpaceEnough(int nChipIndex)

{

// 获取保存磁盘的剩余空间

USES_CONVERSION;

ULONGLONG totalFreeBytes;// 总剩余空间

ULONGLONG needSpaceBytes;// 需要的空间

ULARGE_INTEGER nTotalBytes;

ULARGE_INTEGER nFreeBytes;

CString root = "C:";

GetDiskFreeSpaceEx(root, &nFreeBytes, &nTotalBytes, NULL);

totalFreeBytes = nFreeBytes.QuadPart;

// 字节转换为G

double freeG = (double)totalFreeBytes / 1024 / 1024 / 1024;

return;

}