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65 lines
1.3 KiB
Markdown
65 lines
1.3 KiB
Markdown
# Lazyload
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### Install
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```js
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import Vue from 'vue';
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import { Lazyload } from 'vant';
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Vue.use(Lazyload, options);
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```
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## Usage
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### Basic Usage
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```html
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<img v-for="img in imageList" v-lazy="img" >
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```
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```javascript
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export default {
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data() {
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return {
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imageList: [
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'https://img.yzcdn.cn/1.jpg',
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'https://img.yzcdn.cn/2.jpg'
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]
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};
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}
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}
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```
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### Lazyload Background Image
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Use `v-lazy:background-image` to set background url, and declare the height of the container.
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```html
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<div v-for="img in imageList" v-lazy:background-image="img" />
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```
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### Lazyload Component
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```html
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<lazy-component>
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<img v-for="img in imageList" v-lazy="img" >
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</lazy-component>
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```
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## API
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### Options
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| Attribute | Description | Type | Default |
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|------|------|------|------|
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| loading | Src of the image while loading | `String` | - |
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| error | Src of the image upon load fail | `String` | - |
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| preload | Proportion of pre-loading height | `String` | - |
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| attempt | Attempts count | `Number` | `3` |
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| listenEvents | Events that you want vue listen for | `Array` | `scroll`... |
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| adapter | Dynamically modify the attribute of element | `Object` | - |
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| filter | The image's listener filter | `Object` | - |
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| lazyComponent | Lazyload component | `Boolean` | `false` |
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See more：[ vue-lazyload ](https://github.com/hilongjw/vue-lazyload)
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