原文:https://www.jianshu.com/p/6a29e9e51b61javascript
rules.js html
var QQV = (rule, value, callback) => { debugger if (value === '') { callback(new Error('输入QQ号')) } else if (/^[1-9][0-9]{4,10}$/.test(value)) { callback() } else { callback(new Error('输入正确的QQ号')) } } // 相似金钱,首位不为0,最多2位小数 export function checkNumPot2(rule, value, callback) { const reg = /(^[1-9]([0-9]+)?(\.[0-9]{1,2})?$)|(^(0){1}$)|(^[0-9]\.[0-9]([0-9])?$)/ if (!value) { return callback(new Error('请填写数字')) } else if (!reg.test(value)) { return callback(new Error('请填写数字,最多2位小数')) } else { callback() } } // 身份证 export function checkIdNum(rule, value, callback) { const reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/ if (!value) { return callback(new Error('证件号码不能为空')) } else if (!reg.test(value)) { return callback(new Error('证件号码不正确')) } else { callback() } } // 整数 export function checkInterNum(rule, value, callback) { const reg = /^[0-9]*[1-9][0-9]*$/ if (!value) { return callback(new Error('请填写整数')) } else if (!reg.test(value)) { return callback(new Error('请输入整数')) } else { callback() } } export default { QQ: [{ required: true, validator: QQV, trigger: 'blur' }], phone: [{ required: true, pattern: /^1[34578]\d{9}$/, message: '目前只支持中国大陆的手机号码', trigger: 'blur' }], numPot2: [{ required: true, validator: checkNumPot2, trigger: 'blur' }], InterNum: [{ required: true, validator: checkInterNum, trigger: 'blur' }] }
config.vue页面使用vue
<template> <el-form :model="query" ref="form" label-position="right" v-loading="loading"> <el-form-item prop="rate" :rules="rules.numPot2" > <el-input-number v-model="query.rate" size="medium"></el-input-number> </el-form-item> </el-form> </template> import rules from '@/utils/rules' data() { rules } },