kui-vue/components/menu/demo/vertical.md

A high quality UI Toolkit built on Vue.js 2.0

<cn>
#### 垂直菜单
子菜单是弹出的形式。
</cn>

```vue
<template>
  <div style="width:256px">
    <Menu v-model="current" mode="vertical">
      <MenuItem key="1-1" :icon="Mail">Option 1</MenuItem>
      <MenuItem key="1-2" :icon="Grid">Option 2</MenuItem>
      <SubMenu key="sub2" :icon="Heart" title="Navigation Two">
        <MenuItem key="2-1">Option 5</MenuItem>
        <MenuItem key="2-2">Option 6</MenuItem>
        <SubMenu key="sub2-1" title="SubMenu">
          <MenuItem key="2-3">Option 7</MenuItem>
          <MenuItem key="2-4">Option 8</MenuItem>
        </SubMenu>
      </SubMenu>
       <SubMenu key="sub3"  :icon="Settings" title="Navigation Three">
        <MenuItem key="3-1">Option 9</MenuItem>
        <MenuItem key="3-2">Option 10</MenuItem>
        <MenuItem key="3-3">Option 11</MenuItem>
        <MenuItem key="3-4">Option 12</MenuItem>
      </SubMenu>
    </Menu>
  </div>
</template>
<script>
import { Mail, Grid, Heart, Settings } from "kui-icons";
export default {
  data() {
    return {
      Mail, Grid, Heart, Settings,
      current: ['1-1'],
    }
  },
}
</script>
```