antd vue select可选可清空
添加allowClear属性即可
<a-select allowClear :value= "activeValue" placeholder="请选择" v-model="queryParam.type" @change= "handleChange"> <a-select-option value="1">个人</a-select-option> <a-select-option value="2">单位</a-select-option> </a-select>