109 lines
3.3 KiB
Vue
109 lines
3.3 KiB
Vue
<template>
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<el-main class="layout-main" :style="mainHeight()">
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<router-view v-slot="{ Component, route: viewRoute }">
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<transition :name="config.layout.mainAnimation" mode="out-in">
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<keep-alive :include="state.keepAliveComponentNameList">
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<component
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:is="Component"
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v-if="Component"
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:key="state.componentKey || viewRoute.fullPath"
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/>
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</keep-alive>
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</transition>
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</router-view>
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</el-main>
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</template>
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<script setup lang="ts">
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import { ref, reactive, onMounted, watch, onBeforeMount, onUnmounted, nextTick, provide } from 'vue'
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import { useRoute, type RouteLocationNormalized } from 'vue-router'
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import { mainHeight } from '@/utils/layout'
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import useCurrentInstance from '@/utils/useCurrentInstance'
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import { useConfig } from '@/stores/config'
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import { useNavTabs } from '@/stores/navTabs'
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defineOptions({
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name: 'layout/main'
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})
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const { proxy } = useCurrentInstance()
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const route = useRoute()
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const config = useConfig()
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const navTabs = useNavTabs()
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const state: {
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componentKey: string
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keepAliveComponentNameList: string[]
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} = reactive({
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componentKey: '',
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keepAliveComponentNameList: []
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})
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const addKeepAliveComponentName = function (keepAliveName: string | undefined) {
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if (keepAliveName) {
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let exist = state.keepAliveComponentNameList.find((name: string) => {
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return name === keepAliveName
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})
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if (exist) return
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state.keepAliveComponentNameList.push(keepAliveName)
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}
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}
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onBeforeMount(() => {
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proxy.eventBus.on('onTabViewRefresh', (menu: RouteLocationNormalized) => {
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state.keepAliveComponentNameList = state.keepAliveComponentNameList.filter(
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(name: string) => menu.meta.keepalive !== name
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)
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// 临时换 key 强制卸载，再在 nextTick 恢复为路由 fullPath，避免 keep-alive 缓存错乱
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state.componentKey = `${menu.fullPath || menu.path}__refresh__${Date.now()}`
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nextTick(() => {
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state.componentKey = ''
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addKeepAliveComponentName(menu.meta.keepalive as string)
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})
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})
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proxy.eventBus.on('onTabViewClose', (menu: RouteLocationNormalized) => {
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state.keepAliveComponentNameList = state.keepAliveComponentNameList.filter(
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(name: string) => menu.meta.keepalive !== name
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)
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})
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})
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onUnmounted(() => {
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proxy.eventBus.off('onTabViewRefresh')
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proxy.eventBus.off('onTabViewClose')
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})
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onMounted(() => {
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// 确保刷新页面时也能正确取得当前路由 keepalive 参数
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if (typeof navTabs.state.activeRoute?.meta.keepalive == 'string') {
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addKeepAliveComponentName(navTabs.state.activeRoute?.meta.keepalive)
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}
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})
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watch(
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() => route.path,
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() => {
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if (typeof navTabs.state.activeRoute?.meta.keepalive == 'string') {
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addKeepAliveComponentName(navTabs.state.activeRoute?.meta.keepalive)
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}
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}
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)
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</script>
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<style scoped lang="scss">
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.layout-container .layout-main {
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padding: 0 !important;
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overflow: hidden;
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width: 100%;
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height: 100%;
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}
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.layout-main-scrollbar {
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width: 100%;
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position: relative;
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//overflow: hidden;
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}
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</style>
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