网站添加高亮代码
Published
2023-01-28
浏览次数 : 117
function copyCode(el) {
console.log('You click the console.log');
var range = document.createRange();
console.log(range);
range.selectNode(el.nextElementSibling);
// range.selectNode(el.previousSibling);
window.getSelection().removeAllRanges();
window.getSelection().addRange(range);
try {
document.execCommand('copy');
alert('成功复制代码到剪切板');
} catch (err) {
alert('Unable to copy code');
}
window.getSelection().removeAllRanges();
}
var pres = document.getElementsByTagName("pre");
for (var i = 0; i < pres.length; i++) {
pres[i].innerHTML = '<button class="copy-button" onclick="copyCode(this)">复制</button>' + pres[i].innerHTML;
}
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