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

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

@@ -492,8 +492,9 @@ class Listofworksstudentone extends Component {
 					key: 'operating',
 					align: "center",
 					className: 'font-14',
+					width: '40px',
 					render: (text, record) => (
-						<span>
+						<span style={{width: '40px'}}>
                         {
 													record.submitstate === "未提交" ? <span style={{color: '#9A9A9A'}}>--</span>
 														: