vant/src/swipe

Swipe

Intro

Used to loop a group of pictures or content.

Install

Register component globally via app.use, refer to Component Registration for more registration ways.

import { createApp } from 'vue';
import { Swipe, SwipeItem } from 'vant';

const app = createApp();
app.use(Swipe);
app.use(SwipeItem);

Usage

Basic Usage

Use autoplay prop to set autoplay interval.

<van-swipe class="my-swipe" :autoplay="3000" indicator-color="white">
  <van-swipe-item>1</van-swipe-item>
  <van-swipe-item>2</van-swipe-item>
  <van-swipe-item>3</van-swipe-item>
  <van-swipe-item>4</van-swipe-item>
</van-swipe>

<style>
  .my-swipe .van-swipe-item {
    color: #fff;
    font-size: 20px;
    line-height: 150px;
    text-align: center;
    background-color: #39a9ed;
  }
</style>

Lazy Render

Use lazy-render prop to enable lazy rendering.

<van-swipe :autoplay="3000" lazy-render>
  <van-swipe-item v-for="image in images" :key="image">
    <img :src="image" />
  </van-swipe-item>
</van-swipe>

export default {
  setup() {
    const images = [
      'https://img.yzcdn.cn/vant/apple-1.jpg',
      'https://img.yzcdn.cn/vant/apple-2.jpg',
    ];
    return { images };
  },
};

Change Event

<van-swipe @change="onChange">
  <van-swipe-item>1</van-swipe-item>
  <van-swipe-item>2</van-swipe-item>
  <van-swipe-item>3</van-swipe-item>
  <van-swipe-item>4</van-swipe-item>
</van-swipe>

import { Toast } from 'vant';

export default {
  setup() {
    const onChange = (index) => Toast('Current Swipe index:' + index);
    return { onChange };
  },
};

Vertical Scrolling

<van-swipe :autoplay="3000" vertical>
  <van-swipe-item>1</van-swipe-item>
  <van-swipe-item>2</van-swipe-item>
  <van-swipe-item>3</van-swipe-item>
  <van-swipe-item>4</van-swipe-item>
</van-swipe>

Set SwipeItem Size

<van-swipe :loop="false" :width="300">
  <van-swipe-item>1</van-swipe-item>
  <van-swipe-item>2</van-swipe-item>
  <van-swipe-item>3</van-swipe-item>
  <van-swipe-item>4</van-swipe-item>
</van-swipe>

It's not supported to set SwipeItem size in the loop mode.

Custom Indicator

<van-swipe @change="onChange">
  <van-swipe-item>1</van-swipe-item>
  <van-swipe-item>2</van-swipe-item>
  <van-swipe-item>3</van-swipe-item>
  <van-swipe-item>4</van-swipe-item>
  <template #indicator>
    <div class="custom-indicator">{{ current + 1 }}/4</div>
  </template>
</van-swipe>

<style>
  .custom-indicator {
    position: absolute;
    right: 5px;
    bottom: 5px;
    padding: 2px 5px;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.1);
  }
</style>

import { ref } from 'vue';

export default {
  setup() {
    const current = ref(0);
    const onChange = (index) => {
      current.value = index;
    };
    return {
      current,
      onChange,
    };
  },
};

API

Swipe Props

Attribute	Description	Type	Default
autoplay	Autoplay interval (ms)	number | string	-
duration	Animation duration (ms)	number | string	500
initial-swipe	Index of initial swipe, start from 0	number | string	0
width	Set Swiper Item Width	number | string	0
height	Set Swiper Item Height	number | string	0
loop	Whether to enable loop	boolean	true
show-indicators	Whether to show indicators	boolean	true
vertical	Whether to be vertical Scrolling	boolean	false
touchable	Whether to allow swipe by touch gesture	boolean	true
stop-propagation	Whether to stop touchmove event propagation	boolean	false
lazy-render	Whether to enable lazy render	boolean	false
indicator-color	Indicator color	string	#1989fa

Swipe Events

Event	Description	Arguments
change	Emitted when current swipe changed	index: index of current swipe

SwipeItem Events

Event	Description	Arguments
click	Emitted when component is clicked	event: MouseEvent

Swipe Methods

Use ref to get Swipe instance and call instance methods..

Name	Description	Attribute	Return value
prev	Swipe to prev item	-	-
next	Swipe to next item	-	-
swipeTo	Swipe to target index	index: target index, options: Options	-
resize	Resize Swipe when container element resized or visibility changed	-	-

swipeTo Options

Name	Description	Type
immediate	Whether to skip animation	boolean

Swipe Slots

Name	Description
default	Content
indicator	Custom indicator

Less Variables

How to use: Custom Theme.

Name	Default Value	Description
@swipe-indicator-size	6px	-
@swipe-indicator-margin	@padding-sm	-
@swipe-indicator-active-opacity	1	-
@swipe-indicator-inactive-opacity	0.3	-
@swipe-indicator-active-background-color	@blue	-
@swipe-indicator-inactive-background-color	@border-color	-