1 Cipta folder http dalam direktori src dan cipta index.js, request.js dan api.js dalam folder http masing-masing
2. Peranan index.js: digunakan untuk mengeksport semua antara muka yang ditakrifkan oleh api.js, kodnya adalah seperti berikutexport * from './api';
import axios from 'axios'; import buildURL from 'axios/lib/helpers/buildURL'; import { merge } from 'axios/lib/utils'; //判断指定参数是否是一个纯粹的对象,所谓"纯粹的对象",就是该对象是通过"{}"或"new Object"创建的 function isPlainObject (val) { return val && val.constructor.name === 'Object' } //请求之前进行拦截,可做的操作:1、添加loading的加载;2、添加请求头;3、判断表单提交还是json提交 let requestInterceptors = [ config => { //添加loading的加载 //添加请求头 config.headers.authorization = sessionStorage.getItem('Token'); //判断表单提交还是json提交 if (config.emulateJSON && isPlainObject(config.data)) { config.data = buildURL('', config.data).substr(1); } return config; } ] //请求响应之后进行拦截,可做操作:1、取消loading的加载;2、对返回状态进行判断:如请求错误、请求超时、获取数据失败、暂无数据等等 let responseInterceptors = [ res => { //取消loading加载 //对返回状态进行判断:如请求错误、请求超时、获取数据失败等等 //返回结果 return Promise.resolve(res); }, err => { //取消loading加载 //对返回状态进行判断:如请求错误、请求超时、获取数据失败等等 //返回结果 return Promise.reject(err); } ] //组装请求 let serviceCreate = config => { let service = axios.create(merge({}, config)); service.interceptors.request.use(...requestInterceptors); service.interceptors.response.use(...responseInterceptors); return service } serviceCreate(); export { serviceCreate, merge };
import { serviceCreate, merge } from '@/http/request'; //这种方式可以采用单个项目的接口,也可以使用多个项目的接口,看自己的项目情况而定 let http0 = serviceCreate({ baseURL: '/project1/api1', timeout: 15000,//请求超时 emulateJSON: true,//默认表单提交 }) let http1 = serviceCreate({ baseURL: '/project2/api2', timeout: 15000,//请求超时 emulateJSON: true,//默认表单提交 }) //get请求示例 export function getData(params, config) { return http0.get('/project/list', merge(config, { params })); } //delete请求示例 export function deleteData(params, config) { return http0.delete('/project/list', merge(config,{ params })); } //post请求示例(表单提交) export function postDataFrom(params, config) { return http0.post('/project/list', params, config); } //post请求示例(json提交) export function postDataJson(params, config) { return http0.post('/project/list', params, merge(config, { emulateJSON: false })); } //put请求示例(表单提交) export function putDataFrom(params, config) { return http0.put('/project/list', params, config); } //put请求示例(json提交) export function putDataJson(params, config) { return http0.put('/project/list', params, merge(config, { emulateJSON: false })); }
import { getData, deleteData, postDataFrom, postDataJson, putDataFrom, putDataJson } from "@/http"; getData({ name: "我是参数" }).then(res => { console.log("返回数据", res) }) deleteData({ name: "我是参数" }).then(res => { console.log("返回数据", res) }) postDataFrom({ name: "我是参数" }).then(res => { console.log("返回数据", res) }) postDataJson({ name: "我是参数" }).then(res => { console.log("返回数据", res) }) putDataFrom({ name: "我是参数" }).then(res => { console.log("返回数据", res) }) putDataJson ({ name: "我是参数" }).then(res => { console.log("返回数据", res) })
import axios from "axios"; const service = axios.create({ baseURL: 'http://localhost:3000', timeout: 10000, }) // 请求拦截器 service.interceptors.request.use(config=>{ return config },err=>{ return Promise.reject(err) //返回错误 }) // 响应拦截器 service.interceptors.response.use(res=>{ return res },err=>{ return Promise.reject(err) //返回错误 }) export default service
import request from "./requests"; export const GetPosts = () => request.get('posts/1') export const GetsearchData = (params) => request.get('/list',{params}) export const PostPosts = (params) => request.post('posts',params)
<template> <el-button type="primary" @click="clickGet">点我发送get请求</el-button> <el-button type="primary" @click="clickPost">点我发送post请求</el-button> <el-button type="primary" @click="clickPut">点我发送put请求</el-button> <el-button type="primary" @click="clickDel">点我发送delete请求</el-button> </template> <script> import { GetPosts, PostPosts } from "../../utils/html" export default { setup(){ function clickGet(){ GetPosts().then(res => { console.log(res) }) // axios({ // method: 'GET', // url: 'http://localhost:3000/posts' // }).then(res => { // console.log(res) // }) } function clickPost(){ PostPosts({ title: '我超级喜欢打游戏', author: '账本儿erer', age: '24' }).then(res => { console.log(res) }) } function clickPut(){ } function clickDel(){ } return { clickDel, clickGet, clickPost, clickPut } } } </script> <style> </style>
Atas ialah kandungan terperinci Bagaimana vue3 menyelesaikan masalah enkapsulasi permintaan axios. Untuk maklumat lanjut, sila ikut artikel berkaitan lain di laman web China PHP!