vant/packages/tabbar/en-US.md

Tabbar

Install

import { Tabbar, TabbarItem } from 'vant';

Vue.use(Tabbar).use(TabbarItem);

Usage

Basic Usage

<van-tabbar v-model="active">
  <van-tabbar-item icon="home-o">Tab</van-tabbar-item>
  <van-tabbar-item icon="search" dot>Tab</van-tabbar-item>
  <van-tabbar-item icon="friends-o" info="5">Tab</van-tabbar-item>
  <van-tabbar-item icon="setting-o" info="20">Tab</van-tabbar-item>
</van-tabbar>

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

Custom icon

Use icon slot to custom icon

<van-tabbar v-model="active">
  <van-tabbar-item info="3">
    <span>Custom</span>
    <img
      slot="icon"
      slot-scope="props"
      :src="props.active ? icon.active : icon.normal"
    >
  </van-tabbar-item>
  <van-tabbar-item icon="search">Tab</van-tabbar-item>
  <van-tabbar-item icon="setting-o">Tab</van-tabbar-item>
</van-tabbar>

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

Tabbar API

Attribute	Description	Type	Default
v-model	Index of current tab	Number	-
fixed	Whether to fixed bottom	Boolean	true
z-index	Z-index	Number	1
active-color	Color of active tab item	String	#1989fa
safe-area-inset-bottom	Whether to enable bottom safe area adaptation, to enable those features use viewport-fit=cover in the viewport meta tag	Boolean	false

Tabbar Event

Event	Description	Arguments
change	Triggered when change active tab	active: index of current tab

TabbarItem API

Attribute	Description	Type	Default
icon	Icon name	String	-
dot	Whether to show red dot	Boolean	-
info	Info message	`String	Number`
url	Link	String	-
to	Target route of the link, same as to of vue-router	`String	Object`
replace	If true, the navigation will not leave a history record	Boolean	false

TabbarItem Slot

Name	Description	slot-scope
icon	Custom icon	active