Flash动漫教学网

var isRotating:Boolean= false;
var startAngle:Number
var endAngle:Number

mc.addEventListener(MouseEvent.MOUSE_DOWN,mousedown)
mc.addEventListener(MouseEvent.MOUSE_MOVE,mousemove)

function mousedown(e:MouseEvent)
{
        startAngle = getAngle();       
}
function mousemove(e:Event)
{        e.target.buttonDown
        if (isRotating)
        {
                endAngle = getAngle();
                var disAngle:Number= (endAngle-startAngle);
                e.target.rotation += disAngle;
                startAngle = getAngle();
                e.target.updateAfterEvent()
        }
}
function getAngle() {
        var y = this.mouseY-mc.y
        var x = this.mouseX-mc.x
        var angle = Math.atan2(y, x)*(180/Math.PI)
        return angle;
}
这篇文章刊登在www.ccflash.com更多文章请点击.