SidebarItem.vue
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<template>
<div
v-if="!item.hidden"
class="menu-wrapper"
>
<template v-if="hasOneShowingChild(item.children,item) && (!onlyOneChild.children || onlyOneChild.noShowingChildren) && !item.alwaysShow">
<AppLink
v-if="onlyOneChild.meta"
:to="resolvePath(onlyOneChild.path)"
>
<ElMenuItem
:index="resolvePath(onlyOneChild.path)"
:class="{ 'submenu-title-noDropdown': !isNest }"
>
<Item
:icon="onlyOneChild.meta.icon || (item.meta && item.meta.icon)"
:title="onlyOneChild.meta.title"
/>
</ElMenuItem>
</AppLink>
</template>
<ElSubmenu
v-else
ref="subMenu"
:index="resolvePath(item.path)"
popper-append-to-body
>
<template slot="title">
<Item
v-if="item.meta"
:icon="item.meta && item.meta.icon"
:title="item.meta.title"
/>
</template>
<SidebarItem
v-for="child in item.children"
:key="child.path"
:is-nest="true"
:item="child"
:base-path="resolvePath(child.path)"
class="nest-menu"
/>
</ElSubmenu>
</div>
</template>
<script>
import path from 'path'
import { isExternal } from '@/utils/validate'
import Item from './Item'
import AppLink from './Link'
import FixiOSBug from './FixiOSBug'
export default {
name: 'SidebarItem',
components: { Item, AppLink },
mixins: [FixiOSBug],
props: {
// route object
item: {
type: Object,
required: true
},
isNest: {
type: Boolean
},
basePath: {
type: String,
default: ''
}
},
data() {
// To fix https://github.com/PanJiaChen/vue-admin-template/issues/237
// TODO: refactor with render function
this.onlyOneChild = null
return {}
},
methods: {
hasOneShowingChild(children = [], parent) {
const showingChildren = children.filter(item => {
if (item.hidden) {
return false
} else {
// Temp set(will be used if only has one showing child)
this.onlyOneChild = item
return true
}
})
// When there is only one child router, the child router is displayed by default
if (showingChildren.length === 1) {
return true
}
// Show parent if there are no child router to display
if (showingChildren.length === 0) {
this.onlyOneChild = { ...parent, path: '', noShowingChildren: true }
return true
}
return false
},
resolvePath(routePath) {
if (isExternal(routePath)) {
return routePath
}
if (isExternal(this.basePath)) {
return this.basePath
}
return path.resolve(this.basePath, routePath)
}
}
}
</script>