调整

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

@@ -3491,12 +3491,12 @@ class Listofworksstudentone extends Component {
 												}
 
 												{
-													homework_status.length===0?
+													homework_status&&homework_status.length&&homework_status.length===0?
 														<div className=" clearfix edu-back-white"  style={{margin:  "auto" , minWidth:"1200px"}}>
 															<NoneData></NoneData>
 														</div>
 														:
-														homework_status.length>0 && homework_status[0]==="未发布"?
+														homework_status&&homework_status.length>0 && homework_status&&homework_status[0]==="未发布"?
 															<div className=" clearfix edu-back-white "  style={{margin:  "auto" , minWidth:"1200px"}}>
 																<NoneData></NoneData>
 															</div>
@@ -3651,12 +3651,12 @@ class Listofworksstudentone extends Component {
 												}
 
 												{
-													homework_status.length===0?
+													homework_status&&homework_status.length===0?
 														<div className=" clearfix edu-back-white"  style={{margin:  "auto" , minWidth:"1200px"}}>
 															<NoneData></NoneData>
 														</div>
 														:
-														homework_status.length>0 && homework_status[0]==="未发布"?
+														homework_status&&homework_status.length>0 && homework_status&&homework_status[0]==="未发布"?
 															<div className=" clearfix edu-back-white"  style={{margin:  "auto" , minWidth:"1200px"}}>
 																<NoneData></NoneData>
 															</div>