feat(grade): 实现年级管理的新增与删除功能

- 后端新增AddGradeReqVO和DeleteGradeReqVO请求对象
- GradeController添加新增和删除年级两个接口
- GradeService及其实现类实现新增和删除年级逻辑
- MyBatis映射新增插入和删除SQL语句
- 前端API新增addGrade和deleteGrade方法
- class.vue新增年级列表操作列及相关事件处理
- 新增AddGradeDialog组件用于输入新增年级名称
- 增加页面新增按钮及弹窗显示控制
- 实现删除年级的API调用与界面删除操作反馈
This commit is contained in:
lbw
2025-12-15 14:59:40 +08:00
parent e3b993dd27
commit 84239d0199
10 changed files with 168 additions and 2 deletions

View File

@@ -33,4 +33,16 @@
from grade
</select>
<insert id="insert">
insert into grade
(title, time)
values
(#{name}, now())
</insert>
<delete id="deleteById">
delete from grade
where id = #{id}
</delete>
</mapper>