1.在定义路由时添加自定义字段
meta: {
requireAuth: true,
},
2.使用路由定义的钩子函数
router.beforeEach((to, from, next) => {
if (to.meta.requireAuth) {
if (store.state.token) {
next();
}
else {
next({
path: '/login',
query: {redirect: to.fullPath}
})
}
}
else {
next();
}
})
3. 统一处理所有http请求和响应,使用 axios 的拦截器
// http request 拦截器
axios.interceptors.request.use(
config => {
if (store.state.token) {
config.headers.Authorization = `token ${store.state.token}`
}
return config
},
err => {
return Promise.reject(err)
},
)
// http response 拦截器
axios.interceptors.response.use(
response => {
return response
},
error => {
if (error.response) {
switch (error.response.status) {
case 401:
// 401 清除token信息并跳转到登录页面
store.commit(types.LOGOUT)
// 只有在当前路由不是登录页面才跳转
router.currentRoute.path !== 'login' &&
router.replace({
path: 'login',
query: { redirect: router.currentRoute.path },
})
}
}
// console.log(JSON.stringify(error));//console : Error: Request failed with status code 402
return Promise.reject(error.response.data)
},
)