vant/src/swipe/README.md
2020-02-09 11:12:15 +08:00

4.2 KiB

Swipe

Install

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

Vue.use(Swipe);
Vue.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>

Image Lazyload

Use Lazyload component to lazyload image

<van-swipe>
  <van-swipe-item v-for="(image, index) in images" :key="index">
    <img v-lazy="image" />
  </van-swipe-item>
</van-swipe>
import Vue from 'vue';
import { Lazyload } from 'vant';

Vue.use(Lazyload);

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

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 {
  methods: {
    onChange(index) {
      Toast('Current Swipe index:' + index);
    }
  }
}

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>

  <div class="custom-indicator" slot="indicator">
    {{ current + 1 }}/4
  </div>
</van-swipe>
export default {
  data() {
    return {
      current: 0
    }
  },
  methods: {
    onChange(index) {
      this.current = index;
    }
  }
}

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 v2.1.0 Whether to stop touchmove event propagation boolean false
indicator-color Indicator color string #1989fa

Swipe Events

Event Description Arguments
change Triggered when current swipe change index: index of current swipe

SwipeItem Events

Event Description Arguments
click Triggered when clicked event: Event

Swipe Methods

Use ref to get Swipe instance and call instance methods

Name Description Attribute Return value
prev v2.4.2 Swipe to prev item - -
next v2.4.2 Swipe to next item - -
swipeTo Swipe to target index index: target index, options: Options void
resize v2.2.14 Resize Swipe when container element resized - void

swipeTo Options

Name Description Type
immediate Whether to skip animation boolean

Swipe Slots

Name Description
default Content
indicator Custom indicator