(1)使用router. meta属性
// 这是目前用的比较多的方式
<keep-alive>
<router-view v-if="$route.meta.keepAlive"></router-view>
</keep-alive>
<router-view v-if="!$route.meta.keepAlive"></router-view>
router设置
...
routes: [
{ path: '/', redirect: '/index', component: Index, meta: { keepAlive: true }},
{
path: '/common',
component: TestParent,
children: [
{ path: '/test2', component: Test2, meta: { keepAlive: true } }
]
}
....
// 表示index和test2都使用keep-alive
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