data() {
  const isValidIp = (rule, value, callback) => { // 校验IP是否符合规则
    var regEx = /,/g
    var ipList = value.toString().replace(regEx, ',').split(',')
    var reg = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/
    for (var i in ipList) {
      if (!reg.test(ipList[i])) {
        return callback(new Error('请输入节点ip地址，多节点用,分隔'))
      } else {
        callback()
      }
    }
    return true
  }
  return {
    form: {
      name: '',
      accCode: '',
      ip: '',
      nodeIp: ''
    },
    accList: [],
    rules: {
      name: [{ required: true, message: '请输入', trigger: 'blur' }],
      accCode: [{ required: true, message: '请选择', trigger: 'blur' }],
      ip: [{ required: true, message: '请输入', trigger: 'blur' }],
      nodeIp: [{ required: true, validator: isValidIp, message: '请输入', trigger: 'blur' }]
    }
  }
},

import { isValidIp } from '../../../utils/validate'

const validIp = (rule, value, callback) => {
      // 校验IP是否符合规则
      if (!isValidIp(value) {
        return callback(new Error('请输入节点ip地址，多节点用,分隔'))
      }else {
        callback()
      }
    }

/**
 * @param {Array} arg
 * @returns {Boolean}
 */
export function isValidIp(arg) {
  var regEx = /,/g
  var ipList = arg.toString().replace(regEx, ',').split(',')
  var reg = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/
  for (var i in ipList) {
    if (!reg.test(ipList[i])) {
      return false
    }else {
        callback()
      }
  }
  return true
}

同时校验IP和IP段

function isValidIp(arg) {
  var regEx = /,/g
  var ipList = arg.toString().replace(regEx, ',').split(',')
  var reg = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/
  var pattern = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\/(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/
  for (var i in ipList) {
    if (!reg.test(ipList[i]) && !pattern.test(ipList[i])) {
      return false
    }else {
        callback()
      }
  }
  return true
}