m_wDeviceID=mciOpen.wDeviceID;

mciStatusParms.dwItem=MCI_STATUS_LENGTH;

mciSendCommand(m_wDeviceID,MCI_STATUS,MCI_WAIT|MCI_STATUS_ITEM,(DWORD)(LPVOID)&mciStatusParms);//关键,取得长度

m_dLength=mciStatusParms.dwReturn;

mciSendCommand(m_wDeviceID,MCI_CLOSE,0,NULL);//关闭文件 return m_dLength; }

void converttime(char mmssmm[],long time) {

char buf[1];

int temp=(int)(time%1000); itoa(temp/100,buf,10); mmssmm[7]=buf[0];

itoa((temp-temp/100*100)/10,buf,10); mmssmm[8]=buf[0]; temp=(int)(time/1000); itoa(temp%60/10,buf,10); mmssmm[4]=buf[0];

itoa(temp%60%10,buf,10); mmssmm[5]=buf[0];

itoa(temp/60/10,buf,10); mmssmm[1]=buf[0];

itoa(temp/60%10,buf,10); mmssmm[2]=buf[0]; mmssmm[0]='['; mmssmm[3]=':'; mmssmm[6]='.'; mmssmm[9]=']'; }

void mciplay(char*s) {

//int m_wDeviceID;