ant-design-vue/components/menu/demo/inline-collapsed.md

1.8 KiB

#### 缩起内嵌菜单 内嵌菜单可以被缩起/展开。 #### Collapsed inline menu Inline menu could be collapsed.
<template>
  <div style="width: 256px">
    <a-button type="primary" @click="toggleCollapsed" style="margin-bottom: 16px">
      <a-icon :type="collapsed ? 'menu-unfold' : 'menu-fold'" />
    </a-button>
    <a-menu
      :defaultSelectedKeys="['1']"
      :defaultOpenKeys="['sub1']"
      mode="inline"
      theme="dark"
      :inlineCollapsed="collapsed"
    >
      <a-menu-item key="1">
        <a-icon type="pie-chart" />
        <span>Option 1</span>
      </a-menu-item>
      <a-menu-item key="2">
        <a-icon type="desktop" />
        <span>Option 2</span>
      </a-menu-item>
      <a-menu-item key="3">
        <a-icon type="inbox" />
        <span>Option 3</span>
      </a-menu-item>
      <a-sub-menu key="sub1">
        <span slot="title"><a-icon type="mail" /><span>Navigation One</span></span>
        <a-menu-item key="5">Option 5</a-menu-item>
        <a-menu-item key="6">Option 6</a-menu-item>
        <a-menu-item key="7">Option 7</a-menu-item>
        <a-menu-item key="8">Option 8</a-menu-item>
      </a-sub-menu>
      <a-sub-menu key="sub2">
        <span slot="title"><a-icon type="appstore" /><span>Navigation Two</span></span>
        <a-menu-item key="9">Option 9</a-menu-item>
        <a-menu-item key="10">Option 10</a-menu-item>
        <a-sub-menu key="sub3" title="Submenu">
          <a-menu-item key="11">Option 11</a-menu-item>
          <a-menu-item key="12">Option 12</a-menu-item>
        </a-sub-menu>
      </a-sub-menu>
    </a-menu>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        collapsed: false,
      };
    },
    methods: {
      toggleCollapsed() {
        this.collapsed = !this.collapsed;
      },
    },
  };
</script>