常用正则表达式

Email

/^([A-Za-z0-9_-.])+\@([A-Za-z0-9_-.])+.([A-Za-z]{2,4})$/

手机号码

/^(?:(?:+|00)86)?1(?:(?:3[\d])|(?:4[5-7|9])|(?:5[0-3|5-9])|(?:6[5-7])|(?:7[0-8])|(?:8[\d])|(?:9[1|8|9]))\d{8}$/

身份证号

/(^\d{8}(0\d|10|11|12)([0-2]\d|30|31)\d{3}$)|(^\d{6}(18|19|20)\d{2}(0\d|10|11|12)([0-2]\d|30|31)\d{3}(\d|X|x)$)/

网址(url,支持端口和"?+参数"和"#+参数)

/^(((ht|f)tps?)://)?[\w-]+(.[\w-]+)+([\w.,@?^=%&:/~+#-]*[\w@?^=%&/~+#-])?$/

IPv4地址

/^(?:(?:25[0-5]|20-4|[01]?0-9?).){3}(?:25[0-5]|20-4|[01]?0-9?)$/

IPv6地址

/^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b).){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b).){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b).){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$/i

mac地址

/^((([a-f0-9]{2}:){5})|(([a-f0-9]{2}-){5}))[a-f0-9]{2}$/i

子网掩码

/^(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])(?:.(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])){3}$/

QQ号

/^1-9{4,10}$/

微信号

/^a-zA-Z{5,19}$/

车牌号

/^(?:[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领 A-Z]{1}[A-HJ-NP-Z]{1}(?:(?:[0-9]{5}[DF])|(?:DF[0-9]{4})))|(?:[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领 A-Z]{1}[A-Z]{1}[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9 挂学警港澳]{1})$/

中国邮政编码

/^(0[1-7]|1[0-356]|2[0-7]|3[0-6]|4[0-7]|5[1-7]|6[1-7]|7[0-5]|8[013-6])\d{4}$/

16进制颜色

/^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/

银行卡号（16或19位

/^(?:[1-9]{1})(?:\d{15}|\d{18})$/

base64格式

/^\s*data:(?:[a-z]+/[a-z0-9-+.]+(?:;[a-z-]+=[a-z0-9-]+)?)?(?:;base64)?,([a-z0-9!$&',()*+;=\-._~:@/?%\s]*?)\s*$/i

md5格式(32位)

/^[a-f0-9]{32}$/

16进制

/^(1-9a-fA-F*|0)$/

纯中文/汉字

/^(?:[\u3400-\u4DB5\u4E00-\u9FEA\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0])+$/

是否小数

/^\d+.\d+$/

纯数字

/^\d{1,}$/

纯英文字母

/^[a-zA-Z]+$/

纯小写英文字母组成

/^[a-z]+$/

纯大写英文字母

/^[A-Z]+$/

密码强度正则，最少6位，包括至少1个大写字母，1个小写字母，1个数字，1个特殊字符

/^.(?=.{6,})(?=.\d)(?=.[A-Z])(?=.[a-z])(?=.*[!@#$%^&*? ]).*$/

不能包含字母

/^1*$/

中国香港身份证

/^[a-zA-Z]\d{6}([\dA])$/

澳门身份证

/^[1|5|7]\d{6}[(\d)]{3}$/

台湾身份证

/^a-zA-Z{9}$/

xml文件

^([a-zA-Z]+-?)+[a-zA-Z0-9]+\.x|X[l|L]$