Add Telephone Number Links With HTML5
<a href="tel:01234567890">01234 567 890</a>
<a href="mailto:example@example.com">Example Email</a>
Skype
<a href="callto:01234567890">01234 567 890</a>
关闭Android/iPhone浏览器自动识别数字为电话号码
<meta name="format-detection" content="telephone=no">
原文：http://www.cnblogs.com/jzm17173/p/3611603.html