thing_web/public/scada/plugins/service.js

var messageFn = (msg) => {
  layui.use('layer', function(){
    const layer = layui.layer;
    layer.msg(msg);
  });
};

const BASE_PREFIX = '/thing';
// 创建实例
const tokenArr = window.location.search.split('token=');
const cacheToken = sessionStorage.getItem('v1@CacheToken');
const tokenParsed = JSON.parse(cacheToken || '{}');
const axiosInstance = axios.create({
  // 前缀
  baseURL: BASE_PREFIX,
  // 超时
  timeout: 1000 * 30,
  // 请求头
  headers: {
    'Content-Type': 'application/json',
    'token': tokenArr[1] || tokenParsed.token || window.iframeNodeToken || '',
    'tenantCode': localStorage.getItem('v1@CacheTenantCode') || '',
    'companyId': localStorage.getItem('v1@CacheTenantCode') || '',
  },
});

// 请求拦截器
axiosInstance.interceptors.request.use(
  (config) => {
    // TODO 在这里可以加上想要在请求发送前处理的逻辑
    // TODO 比如 loading 等
    return config
  },
  (error) => {
    return Promise.reject(error)
  },
);

// 响应拦截器
axiosInstance.interceptors.response.use(
  (response) => {
    if (response.status === 200)
      return response.data

    messageFn(response.status)
    return response
  },
  (error) => {
    console.log('error', error)
    const { response } = error
    if (response) {
      if (response.status === 401) {
        messageFn("未授权")
        window.createLoginDialog();
      } else {
        messageFn(response.status)
      }
      return Promise.reject(response.data)
    }
    messageFn('网络连接异常,请稍后再试!')
    return Promise.reject(error)
  },
);
var service = {
  get(url, data, config) {
    return axiosInstance.get(url, { params: data, ...config })
  },

  post(url, data, config) {
    return axiosInstance.post(url, data, config)
  },

  put(url, data, config) {
    return axiosInstance.put(url, data, config)
  },

  delete(url, data) {
    return axiosInstance.delete(url, { data })
  },

  upload: (url, file) =>
    axiosInstance.post(url, file, {
      headers: { 'Content-Type': 'multipart/form-data' },
    }),
  download: (url, data) => {
    window.location.href = `${BASE_PREFIX}/${url}?${formatJsonToUrlParams(data)}`
  },
};