let server = axios.create({
  baseURL: "http://111.229.185.124:8080/api/client/", //请求url
  timeout: 3000, //超时处理
  withCredentials: false //是否跨域
});
server.interceptors.request.use(
  function(config) {
    //在请求发出之前进行一些操作，比如请求头携带内容
    // config.headers["Content-Type"] = "application/json, text/plain";
    return config;
  },
  function(error) {
    return error;
  }
);
server.interceptors.response.use(
  function(res) {
    // 写一下操作，比如token过期处理
    if (res.data.statusCode == 401) {
      alert("暂无权限，请重新登录!");
      window.location.href = "/login";
      return false;
    }
    return res;
  },
  function(error) {
    switch (error && error.response && error.response.status) {
      case 400:
        error.message = "请求错误";
        break;
      case 401:
        error.message = "未授权，请登录";
        break;
      case 403:
        error.message = "拒绝访问";
        break;
      case 404:
        error.message = "未找到访问地址";
        break;
      case 408:
        error.message = "请求超时";
        break;
      case 500:
        error.message = "服务器内部错误";
        break;
      case 501:
        error.message = "服务未实现";
        break;
      case 502:
        error.message = "网关错误";
        break;
      case 503:
        error.message = "服务不可用";
        break;
      case 504:
        error.message = "网关超时";
        break;
      case 505:
        error.message = "HTTP版本不受支持";
        break;
      default:
    }
    //Do something with response error
    return error;
  }
);

调用
$("#getcode").click(async function() {
  console.log($("#phone")[0].value);

  let data = await server.post("/register/getVerificationRegisterCodeByPhone", {
    effectiveDuration: 120,
    mobile: $("#phone")[0].value
  });
  console.log(data);
});