Axios

axios请求超时后再调用接口处理方法

//设置全局的请求次数,请求的间隙
axios.defaults.retry = 2;
axios.defaults.retryDelay = 1000;


// http response 拦截器
axios.interceptors.response.use(response=>{
  //console.log('请求响应后');
    const res = response.data,
             code = res.error_code,
          msg = res.message;
    if (code == 0||code == 1) { //成功
      return res;
    }else if(code==-4){
      console.log(msg);
      store.commit('updataLoginFlag',false);
    }else{
      console.log(msg);
    }
}, (err)=> {// 返回状态码不为200时候的错误处理
  const code=err.response.data.error_code;
  const status=err.response.status;
  switch (status){
    //case 500:router.push({name:'500'});break;
    case 403:router.push({name:'403'});break;
  }

  var config = err.config;
  // 如果配置不存在,或者重试选项没有设置,则拒绝
  if(!config || !config.retry) return Promise.reject(err);
  // 设置用于跟踪重试计数的变量
  config.__retryCount = config.__retryCount || 0;
  if(config.__retryCount >= config.retry) {
    return Promise.reject(err);
  }
  config.__retryCount += 1;
  // 创造新的请求来处理回调
  var backoff = new Promise(function(resolve) {
    setTimeout(function() {
      resolve();
    }, config.retryDelay || 1);
  });
  // axios将重新请求
  return backoff.then(function() {
    config.baseURL='';
    return axios(config);
  });
});
原文地址:https://www.cnblogs.com/conglvse/p/9605819.html