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| <template>
| <div id="app">
| <router-view></router-view>
| </div>
| </template>
| <script>
|
| export default {
| name: 'app',
| created: function() {
| //在页面加载时读取sessionStorage里的状态信息
| if (sessionStorage.getItem("store") ) {
| this.$store.replaceState(Object.assign({}, this.$store.state,JSON.parse(sessionStorage.getItem("store"))))
| }
|
| // 判断是否已经登录
| if(!this.$store.state.login) {
| this.$router.push('/');
| }
|
| //在页面刷新时将vuex里的信息保存到sessionStorage里
| window.addEventListener("beforeunload",()=>{
| sessionStorage.setItem("store",JSON.stringify(this.$store.state))
| });
| }
| }
| </script>
|
|
