axios 返回具体错误消息

虽然请求失败了，但是有具体的返回信息但如果直接打印error，会是以下输出其error对象中包含了一个error.response对象，可以获取到具体信息扩展：官网axios.get('/user/12345').catch(function (error) {if (error.response) {// The request was made and the server responded

MoMokolyouo

2096人浏览 · 2022-02-22 15:36:11

MoMokolyouo · 2022-02-22 15:36:11 发布

虽然请求失败了，但是有具体的返回信息
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但如果直接打印error，会是以下输出

在这里插入图片描述

其error对象中包含了一个error.response对象，可以获取到具体信息
在这里插入图片描述
扩展：官网

axios.get('/user/12345')
  .catch(function (error) {
    if (error.response) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx
      console.log(error.response.data);
      console.log(error.response.status);
      console.log(error.response.headers);
    } else if (error.request) {
      // The request was made but no response was received
      // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
      // http.ClientRequest in node.js
      console.log(error.request);
    } else {
      // Something happened in setting up the request that triggered an Error
      console.log('Error', error.message);
    }
    console.log(error.config);
  });