老师发送范围：TReceiveRange
家长发送范围：PReceiveRange
学生发送范围：SReceiveRange
alter table Notifications add TReceiveRange textalter table Notifications add PReceiveRange textalter table Notifications add SReceiveRange text
本文共 273 字，大约阅读时间需要 1 分钟。
老师发送范围：TReceiveRange
家长发送范围：PReceiveRange
学生发送范围：SReceiveRange
alter table Notifications add TReceiveRange textalter table Notifications add PReceiveRange textalter table Notifications add SReceiveRange text
转载于:https://www.cnblogs.com/yechangzhong-826217795/p/5948273.html