80 lines
2.2 KiB
Vue
80 lines
2.2 KiB
Vue
<template>
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<template v-if="!item.hidden">
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<template v-if="!item.alwaysShow && hasOneShowingChild(item.children, item)">
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<app-link v-if="onlyOneChild.meta" :to="resolvePath(onlyOneChild.path)">
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<el-menu-item :index="resolvePath(onlyOneChild.path)">
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<el-icon :size="20">
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<component :is="onlyOneChild?.meta.icon"></component>
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</el-icon>
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<template #title>{{ onlyOneChild.meta && onlyOneChild.meta.title }}</template>
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</el-menu-item>
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</app-link>
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</template>
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<el-sub-menu :index="resolvePath(item.path)" v-else popper-append-to-body>
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<template #title>
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<el-icon :size="20"> <component :is="item.meta?.icon"></component></el-icon>
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<span>{{ item.meta && item.meta.title }}</span>
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</template>
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<sub-item
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v-for="child in item.children"
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:key="child.path"
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:item="child"
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:base-path="resolvePath(child.path)"
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/>
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</el-sub-menu>
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</template>
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</template>
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<script lang="ts" setup>
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import { isExternal } from '@/utils/validate.js'
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import AppLink from './Link.vue'
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import path from 'path-browserify'
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import { ref, computed } from 'vue'
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const props = defineProps({
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item: {
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type: Object,
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required: true,
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},
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basePath: {
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type: String,
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default: '',
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},
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})
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const onlyOneChild = ref(null)
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const hasOneShowingChild = (children = [], parent) => {
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const showingChildren = children.filter((item) => {
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// 过滤掉需要隐藏的菜单
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if (item.hidden) {
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return false
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} else {
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// 临时设置（如果只有一个显示子项，则将使用）
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onlyOneChild.value = item
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return true
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}
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})
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// 当只有一个子路由器时，默认情况下会显示该子路由器
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if (showingChildren.length === 1) {
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return true
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}
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// 如果没有要显示的子路由器，则显示父路由器
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if (showingChildren.length === 0) {
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onlyOneChild.value = { ...parent, path: '', noShowingChildren: true }
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return true
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}
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return false
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}
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const resolvePath = (routePath) => {
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if (isExternal(routePath)) {
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return routePath
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}
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if (isExternal(props.basePath)) {
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return props.basePath
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}
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return path.resolve(props.basePath, routePath)
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}
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</script>
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