直接上代碼:javascript
body裏: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>
運行結果:對象
點擊fa元素:blog
點擊son元素:事件
結論:ip
target: 觸發事件的對象,誰觸發誰命中。get