IOS apple-touch-icon属性

apple-touch-icon属性是专门为APPLE的touch,iphone,ipad的Safari浏览器上使用的，可以将网站添加到主屏幕上。

<link rel="apple-touch-icon" sizes="57x57" href="iphone.png" /> 

有size属性，可以应不同设备

如：

<metaname="viewport"content="width=device-width, initial-scale=1.0">

 <link rel="apple-touch-icon" href="/d/_repo/site_assets/img/favicons/apple-touch-icon.png" /> <link rel="apple-touch-icon" sizes="57x57"href="/d/_repo/site_assets/img/favicons/apple-touch-icon-57x57.png" /> <link rel="apple-touch-icon" sizes="72x72"href="/d/_repo/site_assets/img/favicons/apple-touch-icon-72x72.png" /> <link rel="apple-touch-icon" sizes="76x76"href="/d/_repo/site_assets/img/favicons/apple-touch-icon-76x76.png" /> <link rel="apple-touch-icon" sizes="114x114"href="/d/_repo/site_assets/img/favicons/apple-touch-icon-114x114.png" /> <link rel="apple-touch-icon" sizes="120x120"href="/d/_repo/site_assets/img/favicons/apple-touch-icon-120x120.png" /> <link rel="apple-touch-icon" sizes="144x144"href="/d/_repo/site_assets/img/favicons/apple-touch-icon-144x144.png" />