ant-design-vue/components/rate/demo/clear.md

#### 清除 支持允许或者禁用清除。 #### Clear star Support set allow to clear star when click again.

<template>
  <div>
    <a-rate :defaultValue="3" /> allowClear: true
    <br />
    <a-rate :allowClear="false" :defaultValue="3" /> allowClear: false
    <br />
  </div>
</template>