常用正则表达式


/正则表达式/
邮箱正则: /^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/
      /^[a-z\d]+(\.[a-z\d]+)*@([\da-z](-[\da-z])?)+(\.{1,2}[a-z]+)+$/

url: /^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/


IP: /((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)/
/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/

HTML标签: /^<([a-z]+)([^<]+)*(?:>(.*)<\/\1>|\s+\/>)$/

uicode汉字编码: /^[\u2E80-\u9FFF]+$/
posted @ 2018-10-18 18:32  scmath  阅读(240)  评论(0编辑  收藏  举报