Merge branch 'master' of http://39.106.78.171:3000/shaojiahao/examSystem-Anxin

src/app/student/examination-details/examination-details.component.ts

@@ -161,7 +161,7 @@ export class ExaminationDetailsComponent implements OnInit {
       body.examinationDataInfo = uploadPaper
       this.http.put(`/api/Examinations/UpdateExaminationData/${this.route.snapshot.queryParams.examId}`,body).subscribe(data=>{
         this.surplusTime = -1
-        window.setTimeout(()=>{ window.close() },8000) //8秒后关闭页面
+        window.setTimeout(()=>{ window.close() },5000) //5秒后关闭页面
         const config = new MatSnackBarConfig();
         config.verticalPosition = 'top';
         config.duration = 3000