我看到很多网站的页面有这段代码 <html version="g42dymwpi--nx"> 里面像乱码一样的值是什么意思?
3 回复
http://www.w3.org/QA/2007/05/html_and_version_mechanisms.html
People are requesting a version number to be able
to switch between two different modes of rendering. to author with specific requirements and/or semantics to convert from one version to another one to create helping tool for authoring document to validate to evolve the semantics of elements and attributes
