vue实现的请求服务器端API接口示例（vue请求后端接口）

import axios from 'axios'
import router from '@/router'
axios.defaults.timeout = 3000
axios.defaults.baseURL = ''
axios.interceptors.request.use(
 config => {
  // const token = getCookie('名称')
  config.data = config.data
  config.headers = {
   'Content-Type': 'application/json; charset=utf-8'
  }
  if (config.url === '/api/login/index') {
  } else {
   if (localStorage.getItem('Authorization')) {
    config.headers.Authorizatior = localStorage.getItem('Authorization')
   }
  }
  // if (token) {
  // config.params = {'token': token}
  // }
  return config
 },
 error => {
  return Promise.reject(error)
 }
)
axios.interceptors.response.use(
 response => {
  //返回错误跳转到首页
  if (response.data.code === 0) {
   router.push({
    path: '/',
    querry: {
     redirect: router.currentRoute.fullPath
    }
   })
  }
  return response
 },
 error => {
  if (error.response) {
   switch (error.response.status) {
    case 401:
     localStorage.removeItem('Authorization')
     router.push('/login')
   }
  }
  return Promise.reject(error)
 }
)
/**
 * 封装get方法
 * @param url
 * @param data
 * @returns {Promise}
 */
export function fetch (url, params = {}) {
 return new Promise((resolve, reject) => {
  axios.get(url, {
   params: params
  })
  .then(response => {
   resolve(response.data)
  })
  .catch(err => {
   reject(err)
  })
 })
}
/**
 * 封装post请求
 * @param url
 * @param data
 * @returns {Promise}
 */
export function post (url, data = {}) {
 return new Promise((resolve, reject) => {
  axios.post(url, data)
  .then(response => {
   resolve(response.data)
  }, err => {
   reject(err)
  })
 })
}
/**
 * 封装patch请求
 * @param url
 * @param data
 * @returns {Promise}
 */
export function patch (url, data = {}) {
 return new Promise((resolve, reject) => {
  axios.patch(url, data)
   .then(response => {
    resolve(response.data)
   }, err => {
    reject(err)
   })
 })
}
/**
 * 封装put请求
 * @param url
 * @param data
 * @returns {Promise}
 */
export function put (url, data = {}) {
 return new Promise((resolve, reject) => {
  axios.put(url, data)
   .then(response => {
    resolve(response.data)
   }, err => {
    reject(err)
   })
 })
}

import { fetch, post, patch, put } from '@/util/fetch'
Vue.prototype.get = fetch
Vue.prototype.post = post
Vue.prototype.patch = patch
Vue.prototype.put = put

export default {
 name: 'login',
 data () {
  return {
   mobile: '',
   password: ''
  }
 },
 components: {
  XInput,
  XButton,
  Group,
  Box
 },
 methods: {
  handleLogin () {
   let params = {}
   params.username = this.mobile
   params.password = this.password
   this.post('/api/driver/index', params).then((data) => {
    console.log(data)
   }).catch((error) => {
    console.log(error)
   })
  }
 }
}