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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>
<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="{ active }">
<div class="custom-indicator">{{ active + 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>
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: number, options: SwipeToOptions | - |
resize | Resize Swipe when container element resized or visibility changed | - | - |
Types
Get the type definition of the Swipe instance through SwipeInstance
.
import { ref } from 'vue';
import type { SwipeInstance } from 'vant';
const swipeRef = ref<SwipeInstance>();
swipeRef.value?.next();
SwipeToOptions
Name | Description | Type |
---|---|---|
immediate | Whether to skip animation | boolean |
Swipe Slots
Name | Description | SlotProps |
---|---|---|
default | Content | - |
indicator v3.0.16 |
Custom indicator | { active: number } |
CSS Variables
The component provides the following CSS variables, which can be used to customize styles. Please refer to ConfigProvider component.
Name | Default Value | Description |
---|---|---|
--van-swipe-indicator-size | 6px | - |
--van-swipe-indicator-margin | var(--van-padding-sm) | - |
--van-swipe-indicator-active-opacity | 1 | - |
--van-swipe-indicator-inactive-opacity | 0.3 | - |
--van-swipe-indicator-active-background-color | var(--van-primary-color) | - |
--van-swipe-indicator-inactive-background-color | var(--van-border-color) | - |