有的页面,需要缓存在App.vue文件中,
<div id="app">
<keep-alive>
<router-view v-if="$route.meta.keepAlive"/>
</keep-alive>
<router-view v-if="!$route.meta.keepAlive" />
</div>
在router(index.jx)中,添加meta属性和keepAlive字段
{
path: '/',
name: 'home',
component: () => import('../views/Home.vue'),
meta: {
keepAlive: true
}
}, {
path: '/cart',
name: 'Cart',
component: () => import('../views/Cart.vue'),
meta: {
keepAlive: true
}
}, {
path: '/category',
name: 'Category',
component: () => import('../views/Category.vue'),
meta: {
keepAlive: true
}
}, {
path: '/profile',
name: 'Profile',
component: () => import('../views/profile.vue'),
meta: {
keepAlive: false
}
}, {
path: '/detail/:id',
name: 'Detail',
component: () => import('../views/Detail.vue'),
},
该博客介绍了如何在Vue应用程序中使用`<keep-alive>`组件进行页面缓存管理。通过在`App.vue`文件中设置`<keep-alive>`,并结合`router.meta`属性,可以控制特定路由组件是否需要被缓存。示例展示了如何在Home、Cart、Category路由上启用缓存,而在Profile和Detail路由上禁用缓存。
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