@ -482,7 +482,7 @@ class Challengesjupyter extends Component {
<Upload {...uploadProps}>
<div className="challenbaocun" type="upload">
<p
className="challenbaocuntest" type="upload" onClick={()=>this.Importingfiles()}>导入</p>
className="challenbaocuntest" type="upload" >导入</p>
</div>
</Upload>