<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>移动端复制</title>
</head>
<body>
<button class="btn" data-clipboard-text="我就是要复制的内容">复制</button>
</body>
<script src="clipboard.min.js"></script>
<script>
var clipboard = new Clipboard('.btn');
clipboard.on('success', function(e) {
alert('复制成功')
e.clearSelection();
});
</script>
</html>