调整

public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js

@@ -114,6 +114,11 @@ class ShixunWorkReport extends Component {
 			this.props.history.push(this.props.current_user.first_category_url);
 		}
 	}
+
+	goback = () => {
+
+		this.props.history.goBack()
+	}
 	render() {
 		let{data} =this.state;
 		console.log(data)
@@ -154,6 +159,7 @@ class ShixunWorkReport extends Component {
 							{/*className="fr color-blue font-16"*/}
 							{/*onClick={()=>this.confirmysl(`/student_works/${homeworkid}/export_shixun_work_report.pdf`)}*/}
 						{/*>导出实训报告数据</a> : ""}*/}
+						<a onClick={this.goback} className="color-grey-6 fr font-16 ml30 mt15 mr20">返回</a>
 					</div>
 
 					<div className="stud-class-set">

public/react/src/modules/courses/shixunHomework/shixunreport/Coursesshixundetails.js

@@ -44,7 +44,7 @@ class Coursesshixundetails extends Component {
      data&&data.forEach((item,key)=>{
 	     datas.push({
 		     number: item.position,
-		     name: item.output_detail
+		     name: item.output_detail=== ""||item.output_detail===null?"暂无数据":item.output_detail
 
 	     })
      })