配置网站的默认小图标

<link href="/your_favorite_icon_name.ico" mce_href="/your_favorite_icon_name.ico" rel="bookmark" type="image/x-icon" />
<link href="/your_favorite_icon_name.ico" mce_href="/your_favorite_icon_name.ico" rel="icon" type="image/x-icon" />
<link href="/your_favorite_icon_name.ico" mce_href="/your_favorite_icon_name.ico" rel="shortcut icon" type="image/x-icon" />