点击按钮 复制文本 使用clipboard.js复制页面内容到剪切板

1、点击下载clipboard.min.js

2、引入js：

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

3、html

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

4、js

<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>