flash 画圆
///顺时针
var R:Number = 240;
var x:Number = 360;
_root.createEmptyMovieClip("mc",_root.getNextHighestDepth());
with (mc) {
_x = 400;
_y = 300;
}
mc.lineStyle(5,0xff0000,100);
mc.moveTo(0, R);
_root.onEnterFrame = function() {
if(x>=0) {
//mc.lineTo(R*Math.sin(x/180*Math.PI),R*Math.cos(x/180*Math.PI));
mc.lineTo(R*Math.sin(x/180*Math.PI),R*Math.cos(x/180*Math.PI));
}
x--;
if(x<0) {
delete _root.onEnterFrame;
}
};
