86 lines
2.0 KiB
Vue
86 lines
2.0 KiB
Vue
<docs>
|
||
---
|
||
order: 2
|
||
title:
|
||
zh-CN: 只展开当前父级菜单
|
||
en-US: Open current submenu only
|
||
---
|
||
|
||
## zh-CN
|
||
|
||
点击菜单，收起其他展开的所有菜单，保持菜单聚焦简洁。
|
||
|
||
## en-US
|
||
|
||
Click the menu and you will see that all the other menus gets collapsed to keep the entire menu compact.
|
||
|
||
</docs>
|
||
|
||
<template>
|
||
<div>
|
||
<a-menu
|
||
v-model:selectedKeys="state.selectedKeys"
|
||
style="width: 256px"
|
||
mode="inline"
|
||
:open-keys="state.openKeys"
|
||
:items="items"
|
||
@openChange="onOpenChange"
|
||
></a-menu>
|
||
</div>
|
||
</template>
|
||
<script lang="ts" setup>
|
||
import { VueElement, h, reactive } from 'vue';
|
||
import { MailOutlined, AppstoreOutlined, SettingOutlined } from '@ant-design/icons-vue';
|
||
import { ItemType } from 'ant-design-vue';
|
||
|
||
function getItem(
|
||
label: VueElement | string,
|
||
key: string,
|
||
icon?: any,
|
||
children?: ItemType[],
|
||
type?: 'group',
|
||
): ItemType {
|
||
return {
|
||
key,
|
||
icon,
|
||
children,
|
||
label,
|
||
type,
|
||
} as ItemType;
|
||
}
|
||
|
||
const items: ItemType[] = reactive([
|
||
getItem('Navigation One', 'sub1', () => h(MailOutlined), [
|
||
getItem('Option 1', '1'),
|
||
getItem('Option 2', '2'),
|
||
getItem('Option 3', '3'),
|
||
getItem('Option 4', '4'),
|
||
]),
|
||
getItem('Navigation Two', 'sub2', () => h(AppstoreOutlined), [
|
||
getItem('Option 5', '5'),
|
||
getItem('Option 6', '6'),
|
||
getItem('Submenu', 'sub3', null, [getItem('Option 7', '7'), getItem('Option 8', '8')]),
|
||
]),
|
||
getItem('Navigation Three', 'sub4', () => h(SettingOutlined), [
|
||
getItem('Option 9', '9'),
|
||
getItem('Option 10', '10'),
|
||
getItem('Option 11', '11'),
|
||
getItem('Option 12', '12'),
|
||
]),
|
||
]);
|
||
|
||
const state = reactive({
|
||
rootSubmenuKeys: ['sub1', 'sub2', 'sub4'],
|
||
openKeys: ['sub1'],
|
||
selectedKeys: [],
|
||
});
|
||
const onOpenChange = (openKeys: string[]) => {
|
||
const latestOpenKey = openKeys.find(key => state.openKeys.indexOf(key) === -1);
|
||
if (state.rootSubmenuKeys.indexOf(latestOpenKey) === -1) {
|
||
state.openKeys = openKeys;
|
||
} else {
|
||
state.openKeys = latestOpenKey ? [latestOpenKey] : [];
|
||
}
|
||
};
|
||
</script>
|