| commit | author | age | ||
| 9bcb19 | 1 | <script> |
| I | 2 | export default { |
| 3 | name: 'RouteView', | |
| 4 | props: { | |
| 5 | keepAlive: { | |
| 6 | type: Boolean, | |
| 7 | default: true | |
| 8 | } | |
| 9 | }, | |
| 10 | data () { | |
| 11 | return {} | |
| 12 | }, | |
| 13 | render () { | |
| 14 | const { $route: { meta }, $store: { getters } } = this | |
| 15 | const inKeep = ( | |
| 16 | <keep-alive> | |
| 17 | <router-view /> | |
| 18 | </keep-alive> | |
| 19 | ) | |
| 20 | const notKeep = ( | |
| 21 | <router-view /> | |
| 22 | ) | |
| 23 | // 这里增加了 multiTab 的判断，当开启了 multiTab 时 | |
| 24 | // 应当全部组件皆缓存，否则会导致切换页面后页面还原成原始状态 | |
| 25 | // 若确实不需要，可改为 return meta.keepAlive ? inKeep : notKeep | |
| 26 | if (!getters.multiTab && !meta.keepAlive) { | |
| 27 | return notKeep | |
| 28 | } | |
| 29 | return this.keepAlive || getters.multiTab || meta.keepAlive ? inKeep : notKeep | |
| 30 | } | |
| 31 | } | |
| 32 | </script> | |
