soc_app/src/utils/request.js

import axios from 'axios'
import router from '@/router'
import { Toast } from 'vant'
import {showLoading,hideLoading} from './loading'
// 根据环境不同引入不同api地址
import { baseApi } from '@/config'
// create an axios instance
const service = axios.create({
  baseURL: baseApi, // url = base api url + request url
  // baseURL: 'http://10.87.10.55:8080', // url = base api url + request url
  withCredentials: false, // send cookies when cross-domain requests
  timeout: 15000 // request timeout
})

let loading;

// request拦截器
service.interceptors.request.use(
  config => {
    // 不传递默认开启loading
    if (!config.hideLoading) {
      // loading
      //  loading = Toast.loading({
      //   duration: 0, // 持续展示 toast
      //   forbidClick: true
      // })

      showLoading()
      // loading = Loading.service({
      //   lock: true,
      //   background: 'rgba(0, 0, 0, 0.5)'
      // })
    }
    const token = sessionStorage.getItem('access_token');
    if (token) {
      config.headers['Authorization'] = 'Bearer ' + token;
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)


let success = response => {
  //loading.close();
  setTimeout(()=>{ hideLoading()},200)
  // 二进制数据则直接返回
  if (response.request.responseType ===  'blob' || response.request.responseType ===  'arraybuffer') {
    return response.data
  }
  let res = response.data;
  if(res.code === 200){
    return res;
  }
  if (res.code === 401) {
    Toast.fail(res.msg);
    sessionStorage.clear();
    router.push('/login');
    return  Promise.reject(res.msg);
  }
  if (res.code === 500) {

    Toast.fail({ message: res.msg, position: 'top' });
    return  Promise.reject(res.msg);
  }
  Toast.fail(res.msg);
  return  Promise.reject(res.msg);
}

let error = error => {
  hideLoading()
  //loading.close();
  console.log('err' + error)
  Toast.fail('请求异常，请稍后重试');
  return Promise.reject(error)
}

// respone拦截器
service.interceptors.response.use(success,error);

export default service