<li @click.stop="openSendMail()">
<i class="icons mail-icon" title="发送邮件">
<a href="mailto:" id="sendMail"></a>
</i>
</li>
//打开发送邮件窗口
openSendMail(){
document.getElementById(‘sendMail‘).click();
},
原文：http://www.cnblogs.com/sxz2008/p/7183744.html