zhouwx
2024-12-04 80c8993820fc3f958397bebe9dbd72be6a449c55
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<template>
    <div class="h100">
        <router-view v-slot="{ Component }">
            <transition :name="setTransitionName" mode="out-in">
                <keep-alive :include="getKeepAliveNames">
                    <component :is="Component" :key="refreshRouterViewKey" class="w100" />
                </keep-alive>
            </transition>
        </router-view>
    </div>
</template>
 
<script lang="ts">
import { computed, defineComponent, toRefs, reactive, getCurrentInstance, onBeforeMount, onUnmounted, nextTick, watch, onMounted } from 'vue';
import { useRoute } from 'vue-router';
import { storeToRefs } from 'pinia';
import { useKeepALiveNames } from '/@/stores/keepAliveNames';
import { useThemeConfig } from '/@/stores/themeConfig';
import { Session } from '/@/utils/storage';
 
// 定义接口来定义对象的类型
interface ParentViewState {
    refreshRouterViewKey: null | string;
    keepAliveNameList: string[];
}
 
export default defineComponent({
    name: 'layoutParentView',
    setup() {
        const { proxy } = <any>getCurrentInstance();
        const route = useRoute();
        const storesKeepAliveNames = useKeepALiveNames();
        const storesThemeConfig = useThemeConfig();
        const { keepAliveNames, cachedViews } = storeToRefs(storesKeepAliveNames);
        const { themeConfig } = storeToRefs(storesThemeConfig);
        const state = reactive<ParentViewState>({
            refreshRouterViewKey: null,
            keepAliveNameList: [],
        });
        // 设置主界面切换动画
        const setTransitionName = computed(() => {
            return themeConfig.value.animation;
        });
        // 获取组件缓存列表(name值)
        const getKeepAliveNames = computed(() => {
            return themeConfig.value.isTagsview ? cachedViews.value : state.keepAliveNameList;
        });
        // 页面加载前,处理缓存,页面刷新时路由缓存处理
        onBeforeMount(() => {
            state.keepAliveNameList = keepAliveNames.value;
            proxy.mittBus.on('onTagsViewRefreshRouterView', (fullPath: string) => {
                state.keepAliveNameList = keepAliveNames.value.filter((name: string) => route.name !== name);
                state.refreshRouterViewKey = null;
                nextTick(() => {
                    state.refreshRouterViewKey = fullPath;
                    state.keepAliveNameList = keepAliveNames.value;
                });
            });
        });
        // 页面加载时
        onMounted(() => {
            // https://gitee.com/lyt-top/vue-next-admin/issues/I58U75
            // https://gitee.com/lyt-top/vue-next-admin/issues/I59RXK
            nextTick(() => {
                setTimeout(() => {
                    if (themeConfig.value.isCacheTagsView) cachedViews.value = Session.get('tagsViewList')?.map((item: any) => item.name);
                }, 0);
            });
        });
        // 页面卸载时
        onUnmounted(() => {
            proxy.mittBus.off('onTagsViewRefreshRouterView', () => {});
        });
        // 监听路由变化,防止 tagsView 多标签时,切换动画消失
        watch(
            () => route.fullPath,
            () => {
                state.refreshRouterViewKey = decodeURI(route.fullPath);
            }
        );
        return {
            setTransitionName,
            getKeepAliveNames,
            ...toRefs(state),
        };
    },
});
</script>