播放器关键代码（WINDOWS编程）

                        OPENFILENAME ofn;//类，对象char szFile[MAX_PATH];//存储路径的数组ZeroMemory(&ofn,sizeof(ofn));//将对象初始化ofn.lStructSize = sizeof(ofn);//对象长度ofn.lpstrFile = szFile;//文件路径，即是哪个文件ofn.lpstrFile[0] = TEXT('\0');ofn.nMaxFile = sizeof(szFile);ofn.lpstrFilter = TEXT("ALL\0*.*\0mp3\0*.mp3\0");ofn.nFilterIndex = 1;ofn.lpstrFileTitle = NULL;ofn.nMaxFileTitle = 0;ofn.lpstrInitialDir = NULL;ofn.hwndOwner = hwnd;//自学能力、探索能力、猜测能力ofn.Flags = OFN_EXPLORER |OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;GetOpenFileName(&ofn);TCHAR buf[300];GetShortPathName(szFile,buf,sizeof(buf));TCHAR str1[256];wsprintf(str1,"play %s",buf);mciSendString(str1,"",0,NULL);