摘要：
不从缓存加载<meta http-equiv="pragma" content="no-cache" /> 过期不加载缓存<meta http-equiv="expires" content="Wed, 26 Feb 1997 08:21:57 GMT"/> 阅读全文
摘要：
/^(?=.*\d)(?=.*[A-Z])(?=.*[a-z])(?=.*[\x21-\x2f\x3a-\x40\x5b-\x60\x7B-\x7F])[\da-zA-Z\x21-\x2f\x3a-\x40\x5b-\x60\x7B-\x7F]{8,}$/ 阅读全文