// 引入axios包import axios from 'axios'// POST 方法封装 (参数处理)export const postRequest = (url, params) => { return axios({ method: 'post', url: url, data: params, transformRequest: [function(data) { let result = '' for(let item in data) { result += encodeURIComponent(item) + '=' + encodeURIComponent(data[item]) + '&' } return result }], headers: { 'Content-Type': 'application/x-www-form-urlencoded' } });}// POST 方法封装 (文件上传)export const uploadFileRequest = (url, params) => { return axios({ method: 'post', url: url, data: params, headers: { 'Content-Type': 'multipart/form-data' } });}// GET 方法封装export const getRequest = (url) => { return axios({ method: 'get', url: url });}// PUT 方法封装export const putRequest = (url, params) => { return axios({ method: 'put', url: url, data: params, transformRequest: [function(data) { let ret = '' for(let it in data) { ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&' } return ret }], headers: { 'Content-Type': 'application/x-www-form-urlencoded' } });}// DELETE 方法封装export const deleteRequest = (url) => { return axios({ method: 'delete', url: url });}// 在main.js中引入import {getRequest, postRequest, deleteRequest, putRequest} from '@/utils/request.js'// 将axios RESTful请求封装方法添加到VUE原型上Vue.prototype.getRequest = getRequest;Vue.prototype.postRequest = postRequest;Vue.prototype.deleteRequest = deleteRequest;Vue.prototype.putRequest = putRequest;