方法:把自定义的ico图片放置在网站的根目录,然后在首页的头部添加以下代码:
<link rel="shortcut icon" href="favicon.ico" >
<link rel="icon" href="favicon.ico" type="image/x-icon" >
<link rel="shortcut icon" href="favicon.ico" >
<link rel="icon" href="favicon.ico" type="image/x-icon" >