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127 lines
3.0 KiB
127 lines
3.0 KiB
<docs>
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---
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order: 2
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title:
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zh-CN: 缩起内嵌菜单
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en-US: Collapsed inline menu
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---
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## zh-CN
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内嵌菜单可以被缩起/展开。
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你可以在 [Layout](/components/layout-cn/#components-layout-demo-side) 里查看侧边布局结合的完整示例。
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## en-US
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Inline menu could be collapsed.
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Here is [a complete demo](/components/layout/#components-layout-demo-side) with sider layout.
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</docs>
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<template>
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<div style="width: 256px">
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<a-button type="primary" style="margin-bottom: 16px" @click="toggleCollapsed">
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<MenuUnfoldOutlined v-if="collapsed" />
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<MenuFoldOutlined v-else />
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</a-button>
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<a-menu
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v-model:openKeys="openKeys"
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v-model:selectedKeys="selectedKeys"
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mode="inline"
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theme="dark"
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:inline-collapsed="collapsed"
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>
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<a-menu-item key="1">
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<template #icon>
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<PieChartOutlined />
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</template>
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<span>Option 1</span>
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</a-menu-item>
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<a-menu-item key="2">
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<template #icon>
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<DesktopOutlined />
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</template>
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<span>Option 2</span>
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</a-menu-item>
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<a-menu-item key="3">
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<template #icon>
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<InboxOutlined />
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</template>
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<span>Option 3</span>
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</a-menu-item>
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<a-sub-menu key="sub1">
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<template #icon>
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<MailOutlined />
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</template>
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<template #title>Navigation One</template>
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<a-menu-item key="5">Option 5</a-menu-item>
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<a-menu-item key="6">Option 6</a-menu-item>
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<a-menu-item key="7">Option 7</a-menu-item>
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<a-menu-item key="8">Option 8</a-menu-item>
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</a-sub-menu>
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<a-sub-menu key="sub2">
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<template #icon>
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<AppstoreOutlined />
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</template>
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<template #title>Navigation Two</template>
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<a-menu-item key="9">Option 9</a-menu-item>
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<a-menu-item key="10">Option 10</a-menu-item>
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<a-sub-menu key="sub3" title="Submenu">
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<a-menu-item key="11">Option 11</a-menu-item>
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<a-menu-item key="12">Option 12</a-menu-item>
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</a-sub-menu>
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</a-sub-menu>
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</a-menu>
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</div>
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</template>
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<script lang="ts">
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import { defineComponent, reactive, toRefs, watch } from 'vue';
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import {
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MenuFoldOutlined,
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MenuUnfoldOutlined,
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PieChartOutlined,
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MailOutlined,
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DesktopOutlined,
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InboxOutlined,
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AppstoreOutlined,
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} from '@ant-design/icons-vue';
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export default defineComponent({
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components: {
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MenuFoldOutlined,
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MenuUnfoldOutlined,
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PieChartOutlined,
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MailOutlined,
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DesktopOutlined,
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InboxOutlined,
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AppstoreOutlined,
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},
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setup() {
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const state = reactive({
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collapsed: false,
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selectedKeys: ['1'],
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openKeys: ['sub1'],
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preOpenKeys: ['sub1'],
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});
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watch(
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() => state.openKeys,
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(_val, oldVal) => {
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state.preOpenKeys = oldVal;
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},
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);
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const toggleCollapsed = () => {
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state.collapsed = !state.collapsed;
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state.openKeys = state.collapsed ? [] : state.preOpenKeys;
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};
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return {
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...toRefs(state),
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toggleCollapsed,
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};
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},
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});
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</script>
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