vue如何实现接口统一管理

// let apiUrl = 'http://192.168.8.134:8081';
let apiUrl = '/apiapi';
let API={
		api:{
			
			//应用表
			applist:apiUrl+'/app/list',    //查询应用列表
			appadd:apiUrl+'/app/add',      //新增应用列表
			appdelete:apiUrl+'/app/delete',    //删除应用列表
			appupdate:apiUrl+'/add/update',    //修改应用列表			
		},
	
} 
 
export default {
    API: API,
}

import api from './api/api'
Vue.prototype.API1url=api;

import Vue from 'vue'
import axios from 'axios'
import qs from 'qs'
import { Message, Loading } from 'element-ui'
// 响应时间
axios.defaults.timeout = 5 * 1000
// 配置cookie
// axios.defaults.withCredentials = true
// 配置请求头
axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;charset=UTF-8'
// 静态资源
Vue.prototype.$static = ''
 
// 配置接口地址
axios.defaults.baseURL = ''
var loadingInstance
// POST传参序列化(添加请求拦截器)
axios.interceptors.request.use(
 config => {
  loadingInstance = Loading.service({
   lock: true,
   text: '数据加载中，请稍后...',
   spinner: 'el-icon-loading',
   background: 'rgba(0, 0, 0, 0.7)'
  })
  if (config.method === 'post') {
   config.data = qs.stringify(config.data)
  }
  return config
 },
 err => {
  loadingInstance.close()
  Message.error('请求错误')
  return Promise.reject(err)
 }
)
// 返回状态判断(添加响应拦截器)
axios.interceptors.response.use(
 res => {
  if (res.data.code === 200) {
   loadingInstance.close()
   return res
  } else {
   loadingInstance.close()
   Message.error(res.data.msg)
  }
 },
 err => {
  loadingInstance.close()
  Message.error('请求失败，请稍后再试')
  return Promise.reject(err)
 }
)
// 发送请求
export function post (url, params) {
 return new Promise((resolve, reject) => {
  axios
   .post(url, params)
   .then(
    res => {
     resolve(res.data)
    },
    err => {
     reject(err.data)
    }
   )
   .catch(err => {
    reject(err.data)
   })
 })
}
export function get (url, params) {
 return new Promise((resolve, reject) => {
  axios
   .get(url, {
    params: params
   })
   .then(res => {
    resolve(res.data)
   })
   .catch(err => {
    reject(err.data)
   })
 })
}

api1.js
import { post } from '../axiosconfig/'
export default {
  login(params) {
    return post('/users/api/login', params)
  }
}
api2.js
import { post } from '../axiosconfig/'
export default {
  regist(params) {
    return post('/users/api/regist', params)
  }
}
index.js
import user from './api1.js'
import active from './api2.js'
export default {
 api1,
 api2
}

import api from './api/'
Vue.prototype.$api = api

doLongin() {
 let params={}
 this.$api.api1.login(params).then(res => {
  console.log(res)
 })
}

doRegist() {
 let params={}
 this.$api.api2.regist(params).then(res => {
  console.log(res)
 })
}