封装aixos拦截器

import axios from 'axios';
import router from 'vue-router'
import {
  Message
} from 'element-ui'
// axios.defaults.timeout = 5000;
// axios.defaults.baseURL = 'http://10.128.128.124:5000'
// axios.defaults.baseURL = 'http://10.128.128.118:8086'
// axios.defaults.baseURL = 'http://wxmini.nat300.top'

// axios.defaults.baseURL = 'http://t200shool.zhengtoon.com/edu_order' //测试环境
axios.defaults.baseURL = 'http://jyfwyy.efzhou.com/api' // 正式环境地址



//http request 拦截器
axios.interceptors.request.use(
  config => {
    // const token = getCookie('名称');注意使用的时候需要引入cookie方法，推荐js-cookie
    config.data = JSON.stringify(config.data);
    config.headers['Content-Type'] = 'application/json;charset=UTF-8'

    return config;
  },
  error => {
    return Promise.reject(error)
  }
);

//http response 拦截器
axios.interceptors.response.use(
  response => {
    // 请求错误提示语
    if (response.data.meta.code != 0) {
      Message({
        showClose: true,
        message: response.data.meta.message,
        type: 'warning'
      });
    }
    // if (response.data.errCode == 2) {
    //   router.push({
    //     path: "/",
    //     query: {
    //       redirect: router.currentRoute.fullPath
    //     } //从哪个页面跳转
    //   })
    // }
    return response;
  },
  error => {
    this.$message.error('抱歉！请求失败...');
    return Promise.reject(error)

  }
)


/**
 * 封装get方法
 * @param url
 * @param data
 * @returns {Promise}
 */

export function fetch(url, params = {}) {
  return new Promise((resolve, reject) => {
    axios.get(url, {
        params: params
      })
      .then(response => {
        resolve(response.data);
      })
      .catch(err => {
        reject(err)
      })
  })
}


/**
 * 封装post请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function post(url, data = {}) {
  return new Promise((resolve, reject) => {
    axios.post(url, data)
      .then(response => {
        resolve(response.data);
      }, err => {
        reject(err)
      })
  })
}


/**
 * 封装patch请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function patch(url, data = {}) {
  return new Promise((resolve, reject) => {
    axios.patch(url, data)
      .then(response => {
        resolve(response.data);
      }, err => {
        reject(err)
      })
  })
}

/**
 * 封装put请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function put(url, data = {}) {
  return new Promise((resolve, reject) => {
    axios.put(url, data)
      .then(response => {
        resolve(response.data);
      }, err => {
        reject(err)
      })
  })
}