js函数与DOM

函数

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DOM

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这种方法是添加行内样式

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事件监听

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事件传播

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事件对象

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事件委托

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点哪个li，哪个li就变红
如果改成e.currentTarget，点ul 整个变红
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像上面这样的，点击后是单个span变红，而不是单个li变红

定时器与延时器

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BOM

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posted @ 2021-09-09 17:21  纵不朽  阅读(32)  评论(0)    收藏  举报