前端项目实战88-控制只能上传一个文件
const handleChange: UploadProps['onChange'] = info => {
setFileList(info.fileList.slice(-1));
};
slice对数组裁剪
const handleChange: UploadProps['onChange'] = info => {
setFileList(info.fileList.slice(-1));
};
slice对数组裁剪