vue2-s-cli/template/src/util/api.js

脚手架

import axios from "axios";
console.log("%c 环境变量 ", "color: #fff; background: orange;", process.env);

let ajax = axios.create({
  withCredentials: true,
  baseURL: process.env.NODE_ENV === "beta" ? process.env.VUE_APP_BASIC_URL : "",
});

// 请求拦截器
axios.interceptors.request.use(
  (config) => {
    // 请求前事件
    return config;
  },
  (error) => {
    return Promise.reject(error);
  }
);

// 响应拦截器
axios.interceptors.response.use(
  (response) => {
    return response;
  },
  (error) => {
    console.log("axios响应response error", error.message);
    return Promise.reject(error);
  }
);

export { ajax };