原文：https://www.jianshu.com/p/6a29e9e51b61
rules.js
var QQV = (rule, value, callback) => {
debugger
if (value === '') {
callback(new Error('输入QQ号'))
} else if (/^[1-9][0-9]{4,10}$/.test(value)) {
callback()
} else {
callback(new Error('输入正确的QQ号'))
}
}
// 类似金钱,首位不为0,最多2位小数
export function checkNumPot2(rule, value, callback) {
const reg = /(^[1-9]([0-9]+)?(\.[0-9]{1,2})?$)|(^(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
<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
}
},