一、最近用vue作前端项目,从查询页面进入详情页时,返回页面须要保留上次的查询条件,表格当前页数。
二、从其余菜单进去,不须要缓存,要保持页面的初始状态。
基于上面两种状况,我打算用vue中的keep-alive来缓存页面。前端
. 用vue的内置组件keep-alive来缓存列表页面,再路由出口渲染组件时配置:vue
<keep-alive> <router-view v-if="$route.meta.keepAlive"></router-view> </keep-alive> <router-view v-if="!$route.meta.keepAlive"></router-view>
{ name:'borrow', path:'/borrow', component:borrow, meta: { keepAlive:true, isBack: true, }, }
beforeRouteEnter(to, from, next) { if (from.path == "/addborrow") { to.meta.isBack = true; } else { to.meta.isBack = false; } next(); },
activated() { if (!this.$route.meta.isBack) { this.handleClear('queryForm');/*清空查询条件*/ }else{ this.$route.meta.isBack = false; this.getBorrowList();/*列表从新加载*/ } },