Web Front-endHTML Tutorial看到一个用法 <link rel="stypesheet href="./abc.css?v=20130809" type="text/css">_html/css_WEB-ITnose看到一个用法 <link rel="stypesheet href="./abc.css?v=20130809" type="text/css">_html/css_WEB-ITnose
CSS URL
如题，想知道这时候href里面的后面的参数 ? v= 这个用法和url中的参数是一个意思吗？ css也可以使用参数吗？回复讨论(解决方案)
相当于版本信息，不一至浏览器就不会从缓存里调用了。
这个是一种公共的用法吗，换句话说这里一定是用v吗，那么浏览器把这个版本信息存在哪里了？
这个是一种公共的用法吗，换句话说这里一定是用v吗，那么浏览器把这个版本信息存在哪里了？
你不懂这个,没用cdn,用不到.
这个是一种公共的用法吗，换句话说这里一定是用v吗，那么浏览器把这个版本信息存在哪里了？
无所谓你用version也可以,浏览器只缓存文件它不管这个文件是什么版本？只要当前的文件与缓存的文件不一致就重新加载文件，不用缓存的副本
加一个参数主要是为了方便 更新cdn加速的文件
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