主要代码
<div class="copy" onclick="copyToClipboard(this)">ABCDC</div>
<script>
/**
* 复制到剪贴板
*/
function copyToClipboard(e) {
let input = document.querySelector('.copy-input') || document.createElement('input');
input.className = "copy-input";
input.value = e.textContent;
input.style = `position: fixed;top: -100%;`
document.body.append(input)
input.select();
document.execCommand("copy");
}
</script>