import Vue from 'vue'
import Router from 'vue-router'
Vue.use(Router)

const router = new Router({...})

router.beforeEach((to, from, next) => {
 if(/^\/[S|B|V]/.test(to.path)){
 if (isLogin()) {//判斷token信息的自寫方法
 next();
 }
 else {
 next({ name: 'login' })//跳轉到登錄頁
 }
 }
 else {
 next();
 }
})

import axios from 'axios'
// http request 攔截器
axios.interceptors.request.use(function (config) {
 config.headers.token = sessionStorage.getItem("user_token")//將接口返回的token信息配置到接口請求中
 return config;
}, function (error) {
 return Promise.reject(error);
});
// http response 攔截器
axios.interceptors.response.use(function(response){
 if(response.data.code=='1001'||response.data.code=='1002'){//具體的判斷token失效的參數
 sessionStorage.setItem("user_token",'')
 sessionStorage.setItem("LoginUser",'{}')
 alert(response.data.msg);
 window.location.href='/#/login'//需求方要求一旦出錯立即跳轉登錄，所以采取這種侵入式的手段。
 }else{
 return response
 }
}, function (error) {
 return Promise.reject(error);
});