ant-design-vue/components/select/demo/suffix.md

#### 后缀图标 基本使用。 #### Suffix Basic Usage

<template>
  <div>
    <a-select defaultValue="lucy" style="width: 120px" @change="handleChange">
      <a-icon slot="suffixIcon" type="smile" />
      <a-select-option value="jack">Jack</a-select-option>
      <a-select-option value="lucy">Lucy</a-select-option>
      <a-select-option value="disabled" disabled>Disabled</a-select-option>
      <a-select-option value="Yiminghe">yiminghe</a-select-option>
    </a-select>
    <a-select defaultValue="lucy" style='width: 120px' disabled>
      <a-icon slot="suffixIcon" type="meh" />
      <a-select-option value="lucy">Lucy</a-select-option>
    </a-select>
  </div>
</template>
<script>
export default {
  methods: {
    handleChange(value) {
      console.log(`selected ${value}`);
    }
  }
}
</script>