vant/docs/examples-docs/en-US/tabbar.md

Tabbar

Install

import { Tabbar, TabbarItem } from 'vant';

Vue.component(Tabbar.name, Tabbar);
Vue.component(TabbarItem.name, TabbarItem);

Usage

Basic Usage

:::demo Basic Usage

<van-tabbar v-model="active">
  <van-tabbar-item icon="shop">标签</van-tabbar-item>
  <van-tabbar-item icon="chat" dot>标签</van-tabbar-item>
  <van-tabbar-item icon="records">标签</van-tabbar-item>
  <van-tabbar-item icon="gold-coin">标签</van-tabbar-item>
</van-tabbar>

export default {
  data() {
    return {
      active: 0
    }
  }
}

:::

自定义图标

通过 icon slot 自定义图标

:::demo 自定义图标

<van-tabbar v-model="active2">
  <van-tabbar-item icon="shop">
    <span>自定义</span>
    <img slot="icon" :src="active2 === 0 ? icon.active : icon.normal" />
  </van-tabbar-item>
  <van-tabbar-item icon="chat">标签</van-tabbar-item>
  <van-tabbar-item icon="records">标签</van-tabbar-item>
</van-tabbar>

export default {
  data() {
    return {
      active2: 0,
      icon: {
        normal: '//img.yzcdn.cn/1.png',
        active: '//img.yzcdn.cn/2.png'
      }
    }
  }
}

:::

Tabbar API

Attribute	Description	Type	Default	Accepted Values
v-model	当前选中标签的索引	Number	-	-

Tabbar Event

Event	Description	Attribute
change	切换标签时触发	active: 当前选中标签

TabbarItem API

Attribute	Description	Type	Default	Accepted Values
icon	图标名称	String	-	Icon 组件中可用的类型
dot	是否显示小红点	Boolean	-	-