<cn>
#### 事件
当 Slider 的值发生改变时，会触发 `onChange` 事件，并把改变后的值作为参数传入。在 `onmouseup` 时，会触发 `onAfterChange` 事件，并把当前值作为参数传入。
</cn>

<us>
#### Event
The `onChange` callback function will fire when the user changes the slider's value.
The `onAfterChange` callback function will fire when `onmouseup` fired.
</us>

```html
<template>
  <div class="code-box-demo">
    <a-slider :defaultValue="30" @change="onChange" @afterChange="onAfterChange" />
    <a-slider range :step="10" :defaultValue="[20, 50]" @change="onChange" @afterChange="onAfterChange" />
  </div>
</template>
<script>
export default {
  data() {
    return {
      disabled: false,
    }
  },
  methods: {
    onChange(value) {
      console.log('change: ', value);
    },
    onAfterChange(value) {
      console.log('afterChange: ', value);
    }
  },
}
</script>
<style scoped>
.code-box-demo .ant-slider {
  margin-bottom: 16px;
}
</style>
```

