点击按钮 复制文本 使用clipboard.js复制页面内容到剪切板

<script src="js/clipboard.min.js"></script>

<input id="foo" readonly value="this is copy text！ ">
<div id="copy" data-clipboard-target="#foo" aria-label="Copy complete！">
copy
</div>

<script type="text/javascript">
var clipboard = new Clipboard('#copy');
clipboard.on('success', function(e) {
var msg = e.trigger.getAttribute('aria-label');
alert(msg);
e.clearSelection();
});
</script>