2015年10月9日
http://stackoverflow.com/questions/6065169/requestanimationframe-with-this-keyword
摘要： Observe that you call obj.draw as : The first time obj.draw is called, the context is different than when it called by requestAnimationFramemultiple t 阅读全文
posted @ 2015-10-09 13:56 goldenstones 阅读(159) 评论(0) 推荐(0) 编辑