html:
<div id="copyBT">这是要复制的1内容</div> <a id="contentas">这是复制按钮</a>
js:
function copyArticle() { const range = document.createRange(); range.selectNode(document.getElementById(‘copyBT‘)); const selection = window.getSelection(); if (selection.rangeCount > 0) selection.removeAllRanges(); selection.addRange(range); document.execCommand(‘copy‘); alert("复制成功") } document.getElementById(‘contentas‘).addEventListener(‘click‘, copyArticle, false);