| function copyArticle() { | |
| const range = document.createRange(); | |
| range.selectNode(document.getElementById(‘content‘)); | |
| const selection = window.getSelection(); | |
| if(selection.rangeCount > 0) selection.removeAllRanges(); | |
| selection.addRange(range); | |
| document.execCommand(‘copy‘); | |
| alert("复制成功！"); | |
| } | |
| document.getElementById(‘copyBT‘).addEventListener(‘click‘, copyArticle, false); |
原文：https://www.cnblogs.com/jyc226/p/11606874.html