2

src/pages/course/classHours.vue

 <style>
-
-
-
-
 .classHours .border-bottom {
     padding-bottom: 5px;
     margin-bottom: 5px;
@@ -213,7 +209,7 @@
                             color="primary"
                             icon="add"
                             v-if="addMsg.TimeList.length == y + 1"
-                            @click="addMsg.TimeList.push({ Sort: 1, StartTime: '', EndTime: '', Minutes: 0,ClassHours:'' })"
+                            @click="addMsg.TimeList.push({ Sort: y+2, StartTime: '', EndTime: '', Minutes: 0,ClassHours:'' })"
                             style="margin-left: 10px;"
                         />
                     </div>