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	<title>keyframe - 四号程序员</title>
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		<title>使用keyframe实现UIView的组合动画</title>
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		<pubDate>Fri, 10 Mar 2017 08:07:16 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
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					<description><![CDATA[当我们需要组合多个UIView动画的时候，可以使用UIView.animate嵌套，也可以使用keyframe完成，这个是ios7+支持的。 self.badgeView.transform = CGAffineTransform(scaleX: 0.01, y: 0.01) self.badgeView.alpha = 0 UIView.animateKeyframes(withDuration: 5, delay: 0.0, option[......] 继续阅读]]></description>
		
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