proginn-frontend/plugins/nuxtAxios.js

import Vue from 'vue';
import qs from 'qs';

export default function ({ $axios, redirect, req, ...args }) {
    $axios.onRequest(config => {
        config.headers['Content-Type'] = 'application/x-www-form-urlencoded';
        console.log('Before, making request to ', config.url, config.baseURL)
        const referer = config.headers.common && config.headers.common.referer;
        const url = config.url;
        if (referer && !(/https?/.test(url))) {
            // server http
            config.url = referer.split('/').slice(0, 3).join('/') + url;
            config.baseURL = referer.split('/').slice(0, 3).join('/');
        } else {
            // client http
            config.url = /https?/.test(url) ? `/${url.split('/').slice(3).join('/')}` : url;
            config.baseURL = '';
        }
        // stringify post data
        if (config.method === 'post') {
            // config.headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
            const data = config.data;
            // const cookie = config.headers.cookie || config.headers.common.cookie || '';
            let formData = '';
            for(const key in data) {
                if(data.hasOwnProperty(key)) {
                    const element = data[key];
                    formData += `${key}=${element}&`;
                }
            }
            // formData += cookie.split(';').join('&');
            config.data = formData;
            // config.data = qs.stringify(config.data);
        }
        console.log('After, making request to ', config.url, config.baseURL)
        return config;
    })
  
    $axios.onResponse(res => {
        const data = res.data;
        // 不跳转到login的页面reg list
        const excludePath = ['/user/register', '/cert/type/:id', '/type/vip/', '/cert/', '/user/:id'];
        const needLogin = path => {
            let result = true;
            excludePath.forEach(reg => {
                reg = reg.replace(/:id/, '');
                if (RegExp(reg).test(path)) {
                    result = false;
                }
            })
            return result;
        }
        // req && req.url && needLogin(req.url)
        if(data.status === 1) {
            return res;
        } else if(data.status === -99) {
            if (req && req.url && needLogin(req.url)) {
                redirect('/?loginbox=show');
            }
            return res;
        } else {
            Vue.prototype.$message.error(data.info);
            return data;
        }
    })
    $axios.onError(error => {
        console.log('err', error);
    //   const code = parseInt(error.response && error.response.status)
    //   if (code === 400) {
    //     redirect('/400')
    //   }
    })
}