重播 2 次後,靜止
if( !this.alreadyExecuted ){
this.alreadyExecuted = true;
this.loopTime = 1;
} else {
this.loopTime++;
if( this.loopTime == 2 ){
this.stop();
}
}
if( !this.alreadyExecuted ){
this.alreadyExecuted = true;
this.loopTime = 1;
} else {
this.loopTime++;
if( this.loopTime == 2 ){
this.stop();
}
}