axios（封装使用、拦截特定请求、判断所有请求加载完毕）

'use strict';
import axios from 'axios';

// 自动识别接口使用开发环境地址（开发环境地址做了 proxyTable 代理，故设置为空）或线上地址
axios.defaults.baseURL = process.env.NODE_ENV === 'production' ? process.env.API_ROOT : '';
// 开发环境直接打包测试
// axios.defaults.baseURL = '';

axios.interceptors.request.use(config => {
  return config;
}, error => {
  console.log(error);
  return Promise.reject(error);
});

axios.interceptors.response.use(res => {
  const apiRes = res.data;
  return apiRes;
}, async error => {
  console.dir(error);
  return Promise.reject(error);
});

export default axios;

import Ax from '@/service/axios';
import qs from 'qs';

export default {
  fetchBlog (reqData) {
    return Ax.get('/krryblog/blog/getBlog', {params: reqData});
  },
  addBlog (reqData) {
    return Ax.post('/krryblog/blog/addBlog', qs.stringify(reqData));
  },
  updateBlog (reqData) {
    return Ax.post('/krryblog/blog/updateBlog', qs.stringify(reqData));
  },
  deleteBlogCover (id, reqData) {
    return Ax.post(`/krryblog/blog/deleteBlogCover/${id}`, qs.stringify(reqData));
  },
};

import Api from './api';

export async function getBlog(reqData) {
  let res = await Api.fetchBlog(reqData);
  return res;
},
export async function addBlog (reqData) {
  let res = await Api.addBlog(reqData);
  return res;
},
export async function updateBlog (reqData) {
  let res = await Api.updateBlog(reqData);
  return res;
},
export async function deleteBlogCover (id, reqData) {
  let res = await Api.deleteBlogCover(id, reqData);
  return res;
},

import { getBlog } from '@/service'
export default {
  data() {
    return {
      tableData: [],
      pageIndex: 1,
      pageSize: 9
    }
  },
  created() {
    this.getList();
  },
  methods: {
    async getList() {
      let { result } = await getBlog({
        pageIndex: this.pageIndex,
        pageSize: this.pageSize
      });
    this.tableData = result.data;
  },
}

async getList() {
  let resArr = []
  for (let val of this.arrId) {
    // push 请求
    resArr.push(queryPropertyValue({ id: val }))
  }
  this.tableData = []
  Promise.all(resArr).then(res => {
    for (let val of res) {
      let vals = val.result.propertyValues
      // 每个请求的结果 push 到 tableData
      vals.forEach(item => this.tableData.push(item))
    }
  })
},

// 根据 id 获取某一条商品数据
let getDetail = (id)=>{
  return axios.get(`/detail?bid=${id}`);
}

// 检测登录的用户是否将此商品加入购物车
let detectCar = (shopId,userId)=>{
  return axios.get(`/detectCar?shopId=${shopId}&userId=${userId}`);
}

// 获取一条商品数据、并且检测是否加入购物车
let getDeAll = (shopId,userId)=>{
  axios.all([
    getDetail(shopId),
    detectCar(shopId,userId)
  ]).then(axios.spread((resDetail, resCar)=>{
    // 两个请求现已完成
    // 打印两个请求的响应值  
    console.log(resDetail);
    console.log(resCar);
  }));
}

axios#request(config)
axios#get(url [,config])
axios#delete(url [,config])
axios#head(url [,config])
axios#post(url [,data [,config]])
axios#put(url [,data [,config]])
axios#patch(url [,data [,config]])

axios.interceptors.request.use(config => {
  // 判断请求是否是 getClassify，如果是 getClassify，不加载 LoadingBar
  let url = config.url;
  if (url.split('/').pop() === 'getClassify') {
    flag = false;
  } else {
    iView.LoadingBar.start();
    flag = true;
  }
  return config;
}, error => {
  console.log(error);
  return Promise.reject(error);
});

let reqNum = 0
axios.interceptors.request.use(function (config) {
  // 在请求发出之前进行一些操作，每次发出请求就 reqNum++
  reqNum++
  _bus.$emit('showloading')
  return config
}

axios.interceptors.response.use(response => {
  // 接受请求后 reqNum--，判断请求所有请求是否完成
  reqNum--
  if (reqNum <= 0) {
    _bus.$emit('closeLoading')
  } else {
    _bus.$emit('showloading')
  }
})

saveNormalAds (reqData) {
  return Ax.post('/index.php?krry', qs.stringify(reqData));
},