1.main文件 张义部分新增两个接口

2.teacher.py api层 实例化对象修改
3.teacher.py dao层 get_teacher_list函数参数调整

dao/teacher.py

@@ -11,14 +11,11 @@ from fastapi import HTTPException
 '''
 #=================老师表Teacher的CRUD================
 #查询所有未被删除的老师
-def get_teacher_list(db:Session, teacher_id:int):
-    teacher = get_teacher_by_id(db, teacher_id)
-    if not teacher:
-        raise HTTPException(status_code=404, detail="老师不存在或已删除！")
+def get_teacher_list(db:Session):
     #查询老师列表，过滤逻辑删除
     return db.query(Teacher).filter(Teacher.is_deleted == 0).all()
 #根据id,查询单个符合条件的老师
-def get_teacher_by_id(db:Session,teacher_id:int):
+def get_teacher_by_id(db:Session,teacher_id:int,):
     return db.query(Teacher).filter(Teacher.id == teacher_id
                                     ,Teacher.is_deleted == 0).first()
 #新增