js 事件防止冒泡 event.stopPropagation()
摘要:<div id="app"> <button id="btn">click</button> </div> const btn = document.getElementById('btn'); btn.addEventListener('click', function(event){ event
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posted @ 2021-10-05 02:26
posted @ 2021-10-05 02:26
posted @ 2021-10-05 02:07