simon 解决了。原先这样写的，网页上可以，native下是反的。spt.graphics.drawPie(spt.width / 2, spt.height / 2, spt.width / 2, angle - 90, -90, '#000000');现在改成了spt.graphics.drawPie(spt.width / 2, spt.height / 2, spt.width / 2, angle - 90, -90+360, '#000000');
