perf[Sidebar]: optimize code logic (#1349)
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@ -1,36 +1,25 @@
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<template>
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<div v-if="!item.hidden&&item.children" class="menu-wrapper">
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<div v-if="!item.hidden" class="menu-wrapper">
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<template v-if="hasOneShowingChild(item.children,item) && (!onlyOneChild.children||onlyOneChild.noShowingChildren)&&!item.alwaysShow">
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<app-link :to="resolvePath(onlyOneChild.path)">
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<el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
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<item v-if="onlyOneChild.meta" :icon="onlyOneChild.meta.icon||item.meta.icon" :title="generateTitle(onlyOneChild.meta.title)" />
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<item v-if="onlyOneChild.meta" :icon="onlyOneChild.meta.icon||(item.meta&&item.meta.icon)" :title="generateTitle(onlyOneChild.meta.title)" />
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</el-menu-item>
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</app-link>
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</template>
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<el-submenu v-else ref="subMenu" :index="resolvePath(item.path)">
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<template slot="title">
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<item v-if="item.meta" :icon="item.meta.icon" :title="generateTitle(item.meta.title)" />
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</template>
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<template v-for="child in item.children">
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<template v-if="!child.hidden">
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<sidebar-item
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v-if="child.children&&child.children.length>0"
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:is-nest="true"
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:item="child"
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:key="child.path"
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:base-path="resolvePath(child.path)"
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class="nest-menu" />
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<app-link v-else :to="resolvePath(child.path)" :key="child.name">
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<el-menu-item :index="resolvePath(child.path)">
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<item v-if="child.meta" :icon="child.meta.icon" :title="generateTitle(child.meta.title)" />
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</el-menu-item>
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</app-link>
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</template>
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<item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="generateTitle(item.meta.title)" />
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</template>
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<sidebar-item
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v-for="child in item.children"
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:is-nest="true"
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:item="child"
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:key="child.path"
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:base-path="resolvePath(child.path)"
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class="nest-menu" />
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</el-submenu>
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</div>
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@ -70,7 +59,7 @@ export default {
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return {}
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},
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methods: {
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hasOneShowingChild(children, parent) {
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hasOneShowingChild(children = [], parent) {
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const showingChildren = children.filter(item => {
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if (item.hidden) {
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return false
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