| 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,}$ |
user@example.com |
| 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]))$