调整

public/react/src/modules/courses/signin/student/Signedinlist.js

@@ -38,10 +38,10 @@ class Signedinlist extends Component {
     let {attendanceslist}=this.state;
     if(this.props.headdata){
       let listattendanceslist=attendanceslist;
-      if(headdata.course_groups){
+      if(this.props.headdata.course_groups){
 
-        if(headdata.course_groups.length>0){
-          headdata.course_groups.map((item,key)=>{
+        if(this.props.headdata.course_groups.length>0){
+          this.props.headdata.course_groups.map((item,key)=>{
             listattendanceslist.push(item)
           })
         }
@@ -49,8 +49,8 @@ class Signedinlist extends Component {
       this.setState({
         listattendanceslist:listattendanceslist,
         data:response.data,
-        course_members_count:headdata.all_count,
-        attendance_count:headdata.normal_count
+        course_members_count:this.props.headdata.all_count,
+        attendance_count:this.props.headdata.normal_count
       })
     }