axios封装

import axios from "axios";// create an axios instanceconst service = axios.create({  baseURL: "",  timeout: 5000});// request interceptorservice.interceptors.request.use(  config => {    config.headers["timestamp"] = Math.ceil(new Date().getTime() / 1000);    config.headers["Content-Type"] = "application/json;charset=utf-8";    return config;  },  error => {    return Promise.reject(error);  });// response interceptorservice.interceptors.response.use(  response => {    return response.data;  },  error => {    return Promise.reject(error);  });export default service;