const request = axios.create({
  baseURL: 'http://10.0.102.24:9900', 
  timeout: 20000 
})

// response interceptor
request.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    var code = typeof response.data.code === 'undefined' ? response.data.resp_code : response.data.code
    var res = {
      data: [],
      code: 0,
      message: ''
    }
    if (typeof code === 'undefined') {
      res.data = response.data
      res.code = 0
    } else {
      res = response.data
      res.code = code
    }
    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0) {
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('error:' + error) // for debug
    return Promise.reject(error)
  }
)