标签:过期 exp 缓存 方法 content must 必须 http date
通过添加meta标签
<meta http-equiv= "pragma" content= "no-cache"/> (pragma: 杂注)
<meta http-equiv= "Cache-Control" content= "no-cache, must-revalidate"/> (不缓存,必须重新开始)
<meta http-equiv= "expires" content= "Thu, 01 Jan 1970 00:00:01 GMT"/> (过期时间设为以前)
<meta http-equiv= "expires" content= "0"/> (立刻过期)
标签:过期 exp 缓存 方法 content must 必须 http date
原文地址:https://www.cnblogs.com/aimeeblogs/p/9502163.html