js axios拦截和取消

  

   <script src="../node_modules/axios/dist/axios.js"></script>
    <script>
        //配置
        const instance = axios.create({
            //设置根路径
            baseURL: 'http://localhost:5000/Test/',
            headers:{},
            //设置超时
            timeout: 1000,
        });

        //请求前的处理
        instance.interceptors.request.use(function (config) {
            // Do something before request is sent
            console.log('请求前的处理');
            return config;
        }, function (error) {
            // Do something with request error
            return Promise.reject(error);
        });

        //响应前的处理
        instance.interceptors.response.use(function (response) {
            // Any status code that lie within the range of 2xx cause this function to trigger
            // Do something with response data
            console.log('响应前的处理');
            return response;
        }, function (error) {
            // Any status codes that falls outside the range of 2xx cause this function to trigger
            // Do something with response error
            return Promise.reject(error);
        });

        instance.get('g1')
            .then(function (response) {
                console.log(response.data)
            }).catch(function (err) {
                console.log(err)
            });

    </script>