GetVolumeInformation(TEXT("G:\\"), NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if (GetLastError() == ERROR_NOT_READY)
cout << "光驱里无光盘" << endl;
else
cout << "光驱里有光盘" << endl;
The author has 1 post.
【方法】判断光驱里是否有光盘
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The author has 1 post.
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GetVolumeInformation(TEXT("G:\\"), NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if (GetLastError() == ERROR_NOT_READY) cout << "光驱里无光盘" << endl; else cout << "光驱里有光盘" << endl; |
