timingFunction
摘要:
* 动画的开始与结束的快慢,有五个预置分别为(下同): * kCAMediaTimingFunctionLinear 线性,即匀速 * kCAMediaTimingFunctionEaseIn 先慢后快 * kCAMediaTimingFunctionEaseOut 先快后慢 * kCAMediaT 阅读全文
posted @ 2016-12-09 17:21 举个例子yi聪聪 阅读(185) 评论(0) 推荐(0) 编辑