复制内容到剪贴板
代码:
var g:Number = 1
var xspeed:Number = 10
var yspeed:Number = 0
ball_mc._x = 275;
ball_mc._y = 100;
onEnterFrame = function(){
ball_mc._x+=xspeed;
ball_mc._y+=yspeed;
yspeed+=g
if(ball_mc._y>300){
yspeed*=-1
}
if(ball_mc._x>540||ball_mc._x<10){
xspeed*=-1
}
}这个是可以弹的。