vue实现表单验证功能

 
 
 
export function isvalidUsername (str) {
  const valid_map = ['admin', 'editor']
 return valid_map.indexOf(str.trim()) >= 0
 
}
 
// 非负数
export function noFuNumber (str) {
  const reg = /^\d+(\.{0,1}\d+){0,0}$/ 
 return reg.test(str)
 
}
 
// 手机号
export function isvalidMobile (str) { 
  const reg = /^1(3|4|5|7|8)\d{9}$/ 
 return reg.test(str)
 
}
 
// 中文、英文、数字 
export function regexn (str) {
  const reg = /^[\u4e00-\u9fa5_a-zA-Z0-9]+$/ 
 return reg.test(str)
 
}
 
 
export function validateURL (textval) { 
const urlregex = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|Gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/ 
return urlregex.test(textval)
 
}
  
 
 
export function validateLowerCase (str) {
  const reg = /^[a-z]+$/
 return reg.test(str)
 
}
 
  
 
export function validateUpperCase (str) { 
   const reg = /^[A-Z]+$/ 
 return reg.test(str)
 
}
 
 
 
export function validateAlphabets (str) {
  const reg = /^[A-Za-z]+$/
 return reg.test(str)
 
}
 
 

import { isvalidMobile, regexn, noFuNumber } from '@/utils/validate' 
export default {
install (Vue) {
 

 

 
const isnoFuNumber = (rule, value, callback) => { 
 if (value != null && value !== '') { 
 if (!noFuNumber(value)) { 
  callback(new Error('请输入非负数的数字!')) 
 } else {
 
callback()
 
}
 
} else { 
callback()
 
}
 
}
 

const isvalidateMobile = (rule, value, callback) => { 
if (value != null && value !== '') {
if (!isvalidMobile(value)) {
callback(new Error('请输入正确的手机号码!'))
 
  } else {
callback()
}
 
   } else { 
callback()
 
}
 
}
 
 
const isvalidateRegexn = (rule, value, callback) => { 
if (value != null && value !== '') { 
if (!regexn(value)) { 
callback(new Error('含有非法字符(只能输入中文、英文、数字)!'))
 
} else {
 
callback() 
}
 
} else { 
callback()
 
}
 
}
 

 
// const isvalidateInteger= (rule, value, callback) => { 
// if (value != null && value != "") { 
// if (!integer(value)) { 
// callback(new Error('请输入正整数!')) 
// } else { 
// callback() 
// } 
// } 
// else {
 
// callback(); 
// } 
// }
 
 
 

 
 
Vue.prototype.filter_rules = function (item) {
let rules = [] 
if (item.required) { 
rules.push({ required: true, message: '该输入项为必填项!', trigger: 'blur' })
 
}
 
if (item.maxLength) {
rules.push({ min: 1, max: item.maxLength, message: '最多输入' + item.maxLength + '个字符!', trigger: 'blur' })
 
}
 
if (item.min && item.max) {
rules.push({ min: item.min, max: item.max, message: '字符长度在' + item.min + '至' + item.max + '之间!', trigger: 'blur' })
 
}
 
if (item.type) { 
let type = item.type
switch (type) {
 
// case 'email': 
// rules.push({ type: 'email', message: '请输入正确的邮箱地址', trigger: 'blur,change' }) 
// break isnoFuNumber
 
case 'activeOrder': 
rules.push({ validator: isnoFuNumber, trigger: 'blur' }) 
break
 
case 'mobile': 
rules.push({ validator: isvalidateMobile, trigger: 'blur' }) 
break

case 'name': 
rules.push({ validator: isvalidateRegexn, message: '请输入正确的用户姓名', trigger: 'blur' })
break
 
case 'passWord': 
rules.push({ validator: isvalidateRegexn, message: '请输入密码', trigger: 'blur' }) 
break
 
case 'org_name': 
rules.push({ validator: isvalidateRegexn, message: '机构名称不能包含特殊字符', trigger: 'blur' }) 
break
 
 
default:
 
rules.push({})
 
break
 
}
 
}
 
 
return rules
 
}
 
}
 
}

import Validate from '@/utils/filter_rules'