vant/src/tab

Tab

Install

import { Tab, Tabs } from 'vant';

Vue.use(Tab).use(Tabs);

Usage

Basic Usage

The first tab is actived by default, you can set v-model to active specified tab.

<van-tabs v-model="active">
  <van-tab v-for="index in 4" :title="'tab' + index">
    content of tab {{ index }}
  </van-tab>
</van-tabs>

export default {
  data() {
    return {
      active: 2
    };
  }
}

Match By Name

<van-tabs v-model="activeName">
  <van-tab title="tab 1" name="a">content of tab 1</van-tab>
  <van-tab title="tab 2" name="b">content of tab 2</van-tab>
  <van-tab title="tab 3" name="c">content of tab 3</van-tab>
</van-tabs>

export default {
  data() {
    return {
      activeName: 'a'
    };
  }
}

Swipe Tabs

By default more than 4 tabs, you can scroll through the tabs. You can set swipe-threshold attribute to customize threshold number.

<van-tabs>
  <van-tab v-for="index in 8" :title="'tab' + index">
    content of tab {{ index }}
  </van-tab>
</van-tabs>

Disabled Tab

You can set disabled attribute on the corresponding van-tab.

<van-tabs @disabled="onClickDisabled">
  <van-tab v-for="index in 3" :title="'tab' + index" :disabled="index === 2">
    content of tab {{ index }}
  </van-tab>
</van-tabs>

export default {
  methods: {
    onClickDisabled(name, title) {
      this.$toast(title + ' is disabled');
    }
  }
};

Card Style

Tabs styled as cards.

<van-tabs type="card">
  <van-tab v-for="index in 3" :title="'tab' + index">
    content of tab {{ index }}
  </van-tab>
</van-tabs>

Click Event

<van-tabs @click="onClick">
  <van-tab v-for="index in 2" :title="'tab' + index">
    content of tab {{ index }}
  </van-tab>
</van-tabs>

export default {
  methods: {
    onClick(name, title) {
      this.$toast(title);
    }
  }
};

Sticky

In sticky mode, the tab will be fixed to top when scroll to top

<van-tabs v-model="active" sticky>
  <van-tab v-for="index in 4" :title="'tab ' + index">
    content {{ index }}
  </van-tab>
</van-tabs>

Custom title

Use title slot to custom tab title

<van-tabs v-model="active">
  <van-tab v-for="index in 2">
    <div slot="title">
      <van-icon name="more-o" />tab
    </div>
    content {{ index }}
  </van-tab>
</van-tabs>

Switch Animation

Use animated props to change tabs with animation

<van-tabs v-model="active" animated>
  <van-tab v-for="index in 4" :title="'tab ' + index">
    content {{ index }}
  </van-tab>
</van-tabs>

Swipeable

In swipeable mode, you can switch tabs with swipe gestrue in the content

<van-tabs v-model="active" swipeable>
  <van-tab v-for="index in 4" :title="'tab ' + index">
    content {{ index }}
  </van-tab>
</van-tabs>

API

Tabs Props

Attribute	Description	Type	Default
v-model	Index of active tab	`String	Number`
type	Can be set to line card	String	line
duration	Toggle tab's animation time	Number	0.3
background	Background color	String	white
line-width	Width of tab line	`Number	String`
line-height	Height of tab line	`Number	String`
color	Tab color	String	#f44
title-active-color	Title active color	String	-
title-inactive-color	Title inactive color	String	-
swipe-threshold	Set swipe tabs threshold	Number	4
offset-top	Offset top when use sticky mode	Number	0
animated	Whether to change tabs with animation	Boolean	false
border	Whether to show border when type="line"	Boolean	true
ellipsis	Whether to ellipsis too long title	Boolean	true
sticky	Whether to use sticky mode	Boolean	false
swipeable	Whether to switch tabs with swipe gestrue in the content	Boolean	false
lazy-render	Whether to enable tab content lazy render	Boolean	true

Tab Props

Attribute	Description	Type	Default
name	Identifier	`String	Number`
title	Title	String	-
disabled	Whether to disable tab	Boolean	false

Tabs Slots

Name	Description
nav-left	Custom nav left content
nav-right	Custom nav right content

Tab Slots

Name	Description
default	Content of tab
title	Custom tab title

Tabs Events

Event	Description	Arguments
click	Triggered when click tab	name：name of current tab，title: tab title
change	Triggered when active tab changed	name：name of current tab，title: tab title
disabled	Triggered when click disabled tab	name：name of current tab, title: tab title
scroll	Triggered when tab scroll in sticky mode	Object: { scrollTop, isFixed }