直接上代码:javascript
body里:java
<div id="father"> father <div id="son"> son </div> </div>
js:this
<script type="text/javascript"> let fa = document.getElementById('father'); let son = document.getElementById('son'); fa.addEventListener('click', e => { console.log(e.target) console.log(e.currentTarget) }) </script>
运行结果:对象
点击fa元素:blog
点击son元素:事件
结论:ip
target: 触发事件的对象,谁触发谁命中。get