menu.vue
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<template>
<div>
<Menu ref="menu" active-name="1-2" :open-names="openNames" theme="dark" accordion @on-open-change="handleOpenChange">
<Submenu name="1">
<template slot="title">
<Icon type="ios-analytics"></Icon>
Navigation One
</template>
<MenuGroup title="Item 1">
<MenuItem name="1-1">Option 1</MenuItem>
<MenuItem name="1-2">Option 2</MenuItem>
</MenuGroup>
<MenuGroup title="Item 2">
<MenuItem name="1-3">Option 3</MenuItem>
<MenuItem name="1-4">Option 4</MenuItem>
</MenuGroup>
</Submenu>
<Submenu name="2">
<template slot="title">
<Icon type="ios-filing"></Icon>
Navigation Two
</template>
<MenuItem name="2-1">Option 5</MenuItem>
<MenuItem name="2-2">Option 6</MenuItem>
<Submenu name="3">
<template slot="title">Submenu</template>
<MenuItem name="3-1">Option 7</MenuItem>
<MenuItem name="3-2">Option 8</MenuItem>
</Submenu>
<Submenu name="4">
<template slot="title">Submenu</template>
<MenuItem name="4-1">Option 7</MenuItem>
<MenuItem name="4-2">Option 8</MenuItem>
</Submenu>
</Submenu>
<Submenu name="5">
<template slot="title">
<Icon type="ios-gear"></Icon>
Navigation Three
</template>
<MenuItem name="5-1">Option 9</MenuItem>
<MenuItem name="5-2">Option 10</MenuItem>
<MenuItem name="5-3">Option 11</MenuItem>
<MenuItem name="5-4">Option 12</MenuItem>
</Submenu>
</Menu>
<!-- <Menu theme="dark" accordion @on-open-change="handleOpenChange">
<template v-for="item in menuList">
<custem-menu-item v-if="item.children" :key="`menu-${item.name}`" :parent-item="item"></custem-menu-item>
<menu-item v-else :name="`${item.name}`" :key="`menu-${item.name}`">{{ item.name }}</menu-item>
</template>
</Menu>
<Button @click="setOpenNames">修改展开数组</Button>
<Button @click="addNewItem">添加菜单项</Button> -->
</div>
</template>
<script>
import custemMenuItem from './custem-menu-item.vue'
export default {
components: {
custemMenuItem
},
data () {
return {
openNames: ['1'],
menuList: [
{
name: '111',
children: [
{
name: '111-111'
},
{
name: '111-222'
}
]
},
{
name: '222',
children: [
{
name: '222-111'
},
{
name: '222-222',
children: [
{
name: '222-222-111'
},
{
name: '222-222-222',
children: [
{
name: '222-222-222-111'
},
{
name: '222-222-222-222'
}
]
}
]
},
{
name: '222-333',
children: [
{
name: '222-333-111',
children: [
{
name: '222-333-111-111'
},
{
name: '222-333-111-222'
}
]
},
{
name: '222-333-222',
children: [
{
name: '222-333-222-111'
},
{
name: '222-333-222-222'
}
]
}
]
}
]
}
]
};
},
methods: {
handleOpenChange (name) {
console.log(name)
},
setOpenNames () {
this.openNames = ['2', '3'];
this.$nextTick(() => {
this.$refs.menu.updateOpened();
})
},
addNewItem () {
this.menuList[1].children[1].children.push({
name: '222-222-333',
children: [
{
name: '222-222-333-111'
}
]
})
}
}
}
</script>