HTML 小知识
iOS「添加到主屏幕」图标
<head>
<link rel="apple-touch-icon" href="/custom_icon.png" >
<!-- 不同尺寸 -->
<link rel="apple-touch-icon" size="76x76" href="/custom_icon.png" >
<link rel="apple-touch-icon" size="120x120" href="/custom_icon.png" >
<link rel="apple-touch-icon" size="152x152" href="/custom_icon.png" >
</head>