https://www.antdv.com/components/upload-cn/#%E7%82%B9%E5%87%BB%E4%B8%8A%E4%BC%A0
<a-upload
accept=".yml,.json"
name="file"
action="https://www.mocky.io/v2/5cc8019d300000980a055e76"
:headers="headers"
@change="handleChange"
:file-list=[]
>
:file-list设置为空数组 上传时可以隐藏上传列表