摘要: let emitter = CAEmitterLayer() emitter.frame = view.frame view.layer.addSublayer(emitter) emitter.emitterPosition = CGPoint(x: 100, y: 100) emitter.re 阅读全文
posted @ 2017-11-14 15:40 小炮陈 阅读(691) 评论(0) 推荐(0) 编辑