//正则校验的正则表达式,这里注意正则表达式中的‘\’要使用‘\\’转义 const patterns = { "name":"^[a-zA-Z_][0-9a-zA-Z_]{0,}$", "tel":"^1[2-9]\\d{0,}$", "email":"^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$", "pwd":"^(?![0-9]+$)(?![a-z]+$)(?![A-Z]+$)(?!([^(0-9a-zA-Z)]|[\\(\\)])+$)([^(0-9a-zA-Z)]|[\\(\\)]|[a-z]|[A-Z]|[0-9]){8,}$", "IP":"^(?=(\\b|\\D))(((\\d{1,2})|(1\\d{1,2})|(2[0-4]\\d)|(25[0-5]))\\.){3}((\\d{1,2})|(1\\d{1,2})|(2[0-4]\\d)|(25[0-5]))(?=(\\b|\\D))$", "IDCard":"(^\\d{15}$)|(^\\d{17}([0-9]|X)$)" } //对应正则表达式的提示信息 const patternMsg = { "name":"请以字母、下划线开头并包括数字、字母、下划线组成", "tel":"非正确的号码", "email":"非正确的邮箱地址", "pwd":"密码至少由8位包含字母、数字、特殊字符两种组合", "IP":"非正确IP地址", "IDCard":"非正确身份证号码" } //根据使用的正则返回对应的正则和信息对象 const pattern = (name,para='g') =>{ return { pattern:new RegExp(patterns[name],para), message:patternMsg[name] } } export default pattern;标签:el,const,name,form,9a,pattern,zA,校验,自定义 From: https://www.cnblogs.com/xiaoqilaile/p/18027328
使用
在需要校验的页面引入以上js
定义rules属性值
rules: [{ required: true, message: '请输入密码' },pattern('pwd')],