link and import

"index.css?1.1.11" rel="stylesheet">

• linkExcept When quoting style files, you can also cite resource files such as images, while import only cites style files

< link rel="search" type="application/opensearchdescription+xml" href="/content-search.xml" title="Baidu Search" />

• Compatible Different properties, link does not have compatibility issues, import is supported in IE5 and above, and is new to css2.1

• In the style sheet file, you can use import to import other style sheet files. However, link cannot

• #link refers to CSS and is loaded at the same time when the page is loaded; @import requires the page to be loaded after it is fully loaded.

• link supports using Javascript to control the DOM to change the style; @import does not support it.

• There are many ways to write import

  
  

  @import 'style.css' //Windows IE4/ NS4, Mac OS X IE5, Macintosh IE4 /IE5/NS4 does not recognize

  @import "style.css?1.1.11" //Windows IE4/ NS4, Macintosh IE4/NS4 does not recognize
  @import url(style.css) //Windows NS4, Macintosh NS4 does not recognize
  @import url('style.css') //Windows NS4, Mac OS X IE5, Macintosh IE4/IE5/NS4 does not recognize
  @import url("style.css?1.1.11" ) //Windows NS4, Macintosh NS4 does not recognize
  

  It is recommended to use @import url(index.css);

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