分班

public/react/src/modules/courses/members/studentsList.js

@@ -32,6 +32,7 @@ const dataSource = [{
 }];
 
 const buildColumns = (that) => {
+  const { course_groups } = that.state
   const columns=[{
     title: '序号',
     dataIndex: 'id',
@@ -72,14 +73,17 @@ const buildColumns = (that) => {
       return <span className="color-dark overflowHidden1" 
           style={{maxWidth: '110px'}} >{student_id}</span>
     }
-  }, {
-    title: '分班',
-    dataIndex: 'course_group_name',
-    key: 'course_group_name',
-    align:'center',
-    width:"50%",
-    className:"color-grey-6"
   }];
+  if (course_groups && course_groups.length) {
+    columns.push({
+      title: '分班',
+      dataIndex: 'course_group_name',
+      key: 'course_group_name',
+      align:'center',
+      width:"50%",
+      className:"color-grey-6"
+    })
+  }
   const isAdminOrStudent = that.props.isAdminOrStudent()
   if (!isAdminOrStudent) {
     columns.some((item,key)=> {