## PullRefresh
### Install
``` javascript
import { PullRefresh } from 'vant';
Vue.component(PullRefresh.name, PullRefresh);
```
### Usage
:::demo
```html
Refresh Count: {{ count }}
```
```javascript
export default {
data() {
return {
count: 0,
isLoading: false
}
},
watch: {
isLoading() {
if (this.isLoading) {
setTimeout(() => {
Toast('Refresh Success');
this.isLoading = false;
this.count++;
}, 500);
}
}
}
}
```
:::
### API
| Attribute | Description | Type | Default | Accepted Values |
|-----------|-----------|-----------|-------------|-------------|
| v-model | Loading status | `Boolean` | - | - |
| pullingText | Text to show when pulling | `String` | `下拉即可刷新...` | - |
| loosingText | Text to show when loosing | `String` | `释放即可刷新...` | - |
| loadingText | Text to show when loading | `String` | `加载中...` | - |
| animationDuration | Animation duration | `Number` | `300` | - |
| headHeight | Height of head | `Number` | `50` | - |
### Slot
| name | Description |
|-----------|-----------|
| - | Default slot |
| normal | Content of head when at normal status |
| pulling | Content of head when at pulling |
| loosing | Content of head when at loosing |
| loading | Content of head when at loading |