1、
favicon.ico
Usually used as a prefix thumbnail of a website URL, as a website
logo, favicon.ico is displayed on the browser's address bar or tab,
as shown below
circle
Currently, almost all browsers support ico icons.
2. When the favicon.ico icon file is successfully generated, the browser will automatically pop up the ico icon download, click Save, and place the downloaded favicon.ico icon in the root directory (it can also be in other directories).
3. In the page source file
<head></head>
Insert between tags
<link rel="shortcut icon" href=" /favicon.ico" />
。