Merge branch 'develop' of http://bdgit.educoder.net/Hjqreturn/educoder into develop

public/react/src/modules/courses/coursesDetail/CoursesBanner.js

@@ -655,7 +655,10 @@ class CoursesBanner extends Component {
 													<Breadcrumb.Item onClick={()=>this.setHistoryFun("/courses/"+this.props.match.params.coursesId+"/teachers")} className={"pointer"}>
 														<span className="color-grey-c font-16"><span className={"mr10"}>教师</span>  <span className={"mr10"}>{coursedata.teacher_count}</span></span>
 													</Breadcrumb.Item>
-													<Breadcrumb.Item onClick={()=>this.setHistoryFun("/courses/"+this.props.match.params.coursesId+"/students")} className={"pointer"}>
+													<Breadcrumb.Item
+														className={"pointer"}
+														onClick={excellent===true&&coursedata.course_end === true?this.props.isAdminOrTeacher()===true?()=>this.setHistoryFun("/courses/"+this.props.match.params.coursesId+"/students"):"":()=>this.setHistoryFun("/courses/"+this.props.match.params.coursesId+"/students")}
+													>
 														<span className="color-grey-c font-16"><span className={"mr10 ml10"}>学生</span>  <span className={"mr10"}>{coursedata.student_count}</span></span>
 													</Breadcrumb.Item>
 													<Breadcrumb.Item>{coursedata.credit===null?"":