约 2382 字

约 12 分钟

#常用的正则表达式

功能正则表达式示例输入
邮箱^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$[email protected]
手机号(中国大陆)^(?:(?:\+|00)86)?1[3-9]\d{9}$13800138000
身份证号(中国大陆)^[1-9]\d{5}(18|19|20)\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])\d{3}[\dXx]$11010519900307233X
日期^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$2023-08-15
HTML标签<([a-z]+)[^>]*>(.*?)<\/\1><div class="header">标题</div>
汉字[\u4e00-\u9fa5]中
URL^(https?|ftp):\/\/[^\s/$.?#].[^\s]*$https://xplanc.org
密码(8 至 20 位字母加数字)^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,20}$qweqd21321qq12
IPv4 地址^(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3}$192.168.1.1

IPv6 地址的正则表达式:

^(([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|
([0-9a-fA-F]{1,4}:){1,7}:|
([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|
([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|
([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|
([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|
([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|
[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|
:((:[0-9a-fA-F]{1,4}){1,7}|:)|
fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|
::(ffff(:0{1,4}){0,1}:){0,1}
((25[0-5]|(2[0-4]|1{0,1}[0-9])?[0-9])\.){3,3}
(25[0-5]|(2[0-4]|1{0,1}[0-9])?[0-9])|
([0-9a-fA-F]{1,4}:){1,4}:
((25[0-5]|(2[0-4]|1{0,1}[0-9])?[0-9])\.){3,3}
(25[0-5]|(2[0-4]|1{0,1}[0-9])?[0-9]))$

更新: 2025/5/13

作者: Plan C

创建: 2025/5/13