修复时间问题

src/views/teamDetail/components/modals/classroom-setting-item.vue

@@ -308,7 +308,7 @@ export default {
       if (item.row.time && item.row.startClassTime) {
         let str = dayjs(new Date()).format("YYYY-MM-DD");
         this.$set(
-          item,
+          item.row,
           "endClassTime",
           addTimerFormMinute(str, item.row.startClassTime, item.row.time)
         );