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api文件下的ajax

/*
ajax请求函数模块
返回值: promise对象(异步返回的数据是: response.data)
 */
import axios from 'axios'
export default function ajax (url, data={}, type='GET') {

  return new Promise(function (resolve, reject) {
    // 执行异步ajax请求
    let promise
    if (type === 'GET') {
      // 准备url query参数数据
      let dataStr = '' //数据拼接字符串
      Object.keys(data).forEach(key => {
        dataStr += key + '=' + data[key] + '&'
      })
      if (dataStr !== '') {
        dataStr = dataStr.substring(0, dataStr.lastIndexOf('&'))
        url = url + '?' + dataStr
      }
      // 发送get请求
      promise = axios.get(url)
    } else {
      // 发送post请求
      promise = axios.post(url, data)
    }
    promise.then(function (response) {
      // 成功了调用resolve()
      resolve(response.data)
    }).catch(function (error) {
      //失败了调用reject()
      reject(error)
    })
  })
}

/*
const response = await ajax()
const result = response.data

const resule = await ajax()
 */

ajax文件下的index.js

/*
包含n个接口请求函数的模块
函数的返回值: promise对象
 */

import ajax from './ajax' // 引入封装好的请求函数
// const BASE_URL = 'http://localhost:4000'
const BASE_URL = '/api'

// 1、根据经纬度获取位置详情
export const reqAddress = (geohash) => ajax(`${BASE_URL}/position/${geohash}`)
// 2、获取食品分类列表
export const reqFoodCategorys = () => ajax(BASE_URL+'/index_category')
// 3、根据经纬度获取商铺列表
export const reqShops = (longitude, latitude) => ajax(BASE_URL+'/shops', {longitude, latitude})
// 4、根据经纬度和关键字搜索商铺列表
export const reqSearchShop = (geohash, keyword) => ajax(BASE_URL+'/search_shops', {geohash, keyword})
// 6、用户名密码登陆
export const reqPwdLogin = ({name, pwd, captcha}) => ajax(BASE_URL+'/login_pwd', {name, pwd, captcha}, 'POST')
// 7、发送短信验证码
export const reqSendCode = (phone) => ajax(BASE_URL+'/sendcode', {phone})
// 8、手机号验证码登陆
export const reqSmsLogin = (phone, code) => ajax(BASE_URL+'/login_sms', {phone, code}, 'POST')
// 9、根据会话获取用户信息
export const reqUserInfo = () => ajax(BASE_URL+'/userinfo')
// 10、用户登出
export const reqLogout = () => ajax(BASE_URL+'/logout')

/**
 * 获取商家信息
 */
export const reqShopInfo = () => ajax('/info')

/**
 * 获取商家评价数组
 */
export const reqShopRatings = () => ajax('/ratings')

/**
 * 获取商家商品数组
 */
export const reqShopGoods = () => ajax('/goods')


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配置代理
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在项目中使用
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