调整

public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js

@@ -156,9 +156,13 @@ class Videostatisticscomtwo extends Component {
 							`
 								}
 							</script>
-							<a style={{
-								color:"#333333"
-							}}  title={moment(record.start_at).format('YYYY-MM-DD HH:mm:ss')}>	{moment(record.start_at).format('YYYY-MM-DD HH:mm:ss')}</a>
+							{
+								record.start_at?
+									<a style={{
+									}}  title={moment(record.start_at).format('YYYY-MM-DD HH:mm:ss')}>{moment(record.start_at).format('YYYY-MM-DD HH:mm:ss')}</a>
+									:
+									<span style={{color:"#333333"}}>--</span>
+							}
 						</div>
 					),
 				},
@@ -184,9 +188,16 @@ class Videostatisticscomtwo extends Component {
 							`
 								}
 							</script>
-								<a style={{
-									color:"#333333"
-								}}  title={moment(record.end_at).format('YYYY-MM-DD HH:mm:ss')}>{moment(record.end_at).format('YYYY-MM-DD HH:mm:ss')}</a>
+							{
+								record.end_at?
+									<a style={{
+
+									}}  title={moment(record.end_at).format('YYYY-MM-DD HH:mm:ss')}>{moment(record.end_at).format('YYYY-MM-DD HH:mm:ss')}</a>
+									:
+									<span style={{color:"#333333"}}>--</span>
+
+							}
+
 						</div>
 					),
 				}
@@ -275,8 +286,8 @@ class Videostatisticscomtwo extends Component {
 								is_finished: response.data.data[i].is_finished,
 								total_duration: response.data.data[i].total_duration?formatSeconds(response.data.data[i].total_duration):0,
 								feq: response.data.data[i].feq,
-								start_at: response.data.data[i].start_at,
-								end_at: response.data.data[i].end_at,
+								start_at: response.data.data[i].start_at?response.data.data[i].start_at:null,
+								end_at: response.data.data[i].end_at?response.data.data[i].end_at:null,
 								title: response.data.data[i].title,
 							})
 						}