全局設置網絡超時

axios.defaults.timeout = 30000;

 單獨對某個請求設置網絡超時

let timeout = parseInt(paramsTimeout);
this.$ajax.post(url, params, {timeout: timeout})
  .then(res => {
    console.log('response='+response);
  })
  .catch(reason => {
    console.log('reason'+reason);
  })
})

參考:

axios 設置超時時間 timeout

https://blog.csdn.net/daipianpian/article/details/90714461