axios 二次封装

import axios from "axios";
import NProgress from "nprogress";
import 'nprogress/nprogress.css'

const server = axios.create({
    baseURL: '/api',//此处  /api 可以写 后端已经处理跨域问题的地址，也可以写 代理跨域
    timeout: 5000
})
const request = (url, method='get', data={} ) => {
    return server({
        url, method,
        data : method === 'post' ? data : null,
        query : method === 'get' || 'delete' || 'put' ? data : null,
    })
}
server.interceptors.request.use(config => {
    /**
     * 在请求体中添加 token
     */
    /* 
    const token = sessionStorage.getItem('token')
    if(token){
        config.headers.token = token
    } 
   */
    NProgress.start();
    return config;
},  error => {
    NProgress.done();
    return Promise.reject(error);
});

server.interceptors.response.use(response => {
    NProgress.done();
    return response.data;
}, error => {
    NProgress.done();
    return Promise.reject(error);
});

export default{
    const get = (url, data) => request(url, 'get', data)
    const post = (url, data) => request(url, 'post', data)
    const delete = (url, data) => request(url, 'delete', data)
    const put = (url, data) => request(url, 'put', data)
}