diff --git a/public/react/src/modules/courses/signin/component/teachercomponent/Teaccomponent.js b/public/react/src/modules/courses/signin/component/teachercomponent/Teaccomponent.js
index a03df188d..099625aaf 100644
--- a/public/react/src/modules/courses/signin/component/teachercomponent/Teaccomponent.js
+++ b/public/react/src/modules/courses/signin/component/teachercomponent/Teaccomponent.js
@@ -35,6 +35,7 @@ class Teaccomponent extends Component{
 	}
    //截止
 	thisEnd=(attendance_id)=>{
+		let thiss=this
 
 		confirm({
 			title: '提示',
@@ -52,9 +53,9 @@ class Teaccomponent extends Component{
 							// }catch (e) {
 							//
 							// }
-							this.props.getsetdatas();
+							thiss.props.getsetdatas();
 						}else{
-							this.props.showNotification(result.data.message);
+							thiss.props.showNotification(result.data.message);
 
 						}
 					}).catch((error) => {
@@ -69,6 +70,7 @@ class Teaccomponent extends Component{
 	}
    //删除
 	thisdelete=(attendance_id)=>{
+		let thiss=this
 		confirm({
 			title: '提示',
 			content: '确认删除此签到吗?',
@@ -80,15 +82,15 @@ class Teaccomponent extends Component{
 				axios.delete(url, data)
 					.then((result) => {
 						if (result.data.status === 0) {
-							try {
-								this.props.showNotification(`删除成功`);
-							}catch (e) {
-
-							}
+							// try {
+							// 	thiss.props.showNotification(`删除成功`);
+							// }catch (e) {
+							//
+							// }
 
-							this.props.getsetdatas();
+							thiss.props.getsetdatas();
 						}else{
-							this.props.showNotification(result.data.message);
+							thiss.props.showNotification(result.data.message);
 
 						}
 					}).catch((error) => {