import axios from 'axios'import config from '../config'class Axios {  // 构造函数  constructor() {    this.headers = {
    'Content-Type': 'application/json;charset=UTF-8'}    this.baseURL = config.baseURL  }  /**   * @param options  options包含（method,url,params,headers,baseURL）   * @returns {Promise}   */  request (options) {    const {      headers,      baseURL    } = options    return new Promise((resolve, reject) => {      if (headers) {        this.headers = headers      }      if (baseURL) {        this.baseURL = baseURL      }      // if (method.toLocaleLowerCase() !== 'get') {      //   options.params = qs.stringify(params)      // }      const instance = axios.create({        baseURL: this.baseURL,        timeout: 5000,        headers: this.headers      })      instance(options).then(response => {        const res = response.data        resolve(res)      }).catch(error => {        reject(error)      })    })  }  // get 请求方法  get(url, params, headers, baseURL) {    return this.request({method: 'GET', url, params, headers, baseURL})  }  //post 请求方法  post(url, params, headers, baseURL) {    return this.request({method: 'POST', url, params, headers, baseURL})  }}export default new Axios()复制代码