调整

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

@@ -153,19 +153,16 @@ class ShixunStudentWork extends Component {
 						}
 						this.setState({
 							data: response.data,
-							datalist:datas
+							datalist:datas,
-						});
-					}
-           this.setState({
 							lunxun:false,
-					 })
+						});
 					}else {
 						setInterval(() => {
 							if(this.state.lunxun===true){
 								this.getupdata();
 							}
-					}, 1000);
+						}, 5000);
-
+					}
 				}
 			}