二级缓冲实例演示

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stop();
//初始化影片
my_mc._xscale=100;
my_mc._yscale=100;
my_mc._alpha=50; 

play_bt.onPress=function(){   //显示效果
 scale();
}

stop_bt.onPress=function(){  //重置
 delete onEnterFrame;
    my_mc._xscale=100;
    my_mc._yscale=100;
    my_mc._alpha=50; 
}

function scale(){ //二级缓冲，此写法适合FLASH 8.0版本
 onEnterFrame=function(){
 xspeed = ((200-my_mc._xscale)*0.6)/0.35;
 yspeed = ((200-my_mc._yscale)*0.6)/0.35;
 aspeed = ((100-my_mc._alpha)*0.6)/0.35; 
 my_mc._xscale+=xspeed;
 my_mc._yscale+=yspeed;
 my_mc._alpha+=aspeed; 
 }
}

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