<body> <button onclick="Elem_1(this)">Elem_1</button> <hr> <button onclick="Elem_2($(this))">Elem_2</button></body></html><script src="assets/js/package/jquery.js"></script><script> function Elem_1(el) { console.log(typeof el) console.log(el) } function Elem_2(el) { console.log(typeof el) console.log(el) }</script>結果:Elem_1: <button onclick="Elem_1(this)">Elem_1</button>Elem_1類型: object結果:Elem_2: [button, context: button]Elem_2類型: object它們的區別是什么...?
javasript中 dom元素<p></p> , 與[p, context: p]區別是什么
SMILET
2019-03-05 17:19:56