fix:修复

src/modules/teach-tool/examination-manager/AddExam.tsx

@@ -187,6 +187,7 @@ function AddExam(props: any) {
                     break;
                 case "add":
                 case "edit": // 考试列表-新建或编辑
+                case "copy": // 考试列表-新建或编辑
                     props.freshList()
                     props.history.goBack();
                     break;
@@ -351,6 +352,7 @@ function AddExam(props: any) {
                         required>
                         <RangePicker
                             style={{ width: 320 }}
+                            showTime={{ defaultValue: [moment().add(5, 'minutes'), moment().add(5, 'minutes')] }}
                             ranges={{
                                 '近七天': [moment(), moment().add(6, 'day').endOf('day')],
                                 '近1个月': [moment(), moment().add(1, 'month').endOf('day')],
@@ -362,7 +364,6 @@ function AddExam(props: any) {
                                 examEndTime ? moment(Number(examEndTime)) : null
                             ]}
                             disabledTime={disabledRangeTime}
-                            showTime
                             format="YYYY/MM/DD HH:mm"
                             onChange={(date: any) => {
                                 setStartTime(date && date[0]?.valueOf());