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关于CSS3动画机制原理思考和探索 #4

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bluezhan opened this issue Nov 11, 2016 · 0 comments
Open

关于CSS3动画机制原理思考和探索 #4

bluezhan opened this issue Nov 11, 2016 · 0 comments

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@bluezhan
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bluezhan commented Nov 11, 2016

前言

除了一直以来都是JavaScript来处理动画。基本都是通过改变CSS的位置特性来实现动画效果。

对于大部分上AB站的同学们,知道AB站点的弹幕是使用了视频 flash 来实现的。没有使用到前端知识来处理。

而且在gihub上会看到ABPlayerHTML5,一个可扩展的弹幕播放器的HTML5实现。

还有个库CommentCoreLibrary,JS弹幕模块核心,提供从基本骨架到高级弹幕的支持。

  • CSS3.0的属性
  • JavaScript控制布局
  • 启动硬件加速
  • 元素:SVG、Canvas

而现在很多关于动画除了CSS3.0动画之外就是借用了canvas 这个壳来处理动画效果。
很多市面上的库和插件,比如three.js....

CSS 3.0 的出现

transition 与 animation

动画事件

动画性能问题

3D动画

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