复制内容到剪贴板

<script type="text/javascript">

function copyUrl(url){
    var oInput = document.createElement('input');
        oInput.value = url;
        document.body.appendChild(oInput);
        oInput.select(); // 选择对象
        document.execCommand("Copy"); // 执行浏览器复制命令
        oInput.className = 'oInput';
        oInput.style.display='none';
        tishi('${context_path}','1','复制成功!');

    }

</script>

<a href="javascript:void(0)" onclick="copyUrl('${data.url}')">复制</a>