蒋立建

PythonProject/api/cla_api.py

@@ -3,11 +3,11 @@ from util.database import get_db
 from schema.cla_schema import claRequest
 from dao.cla_dao import add_class_dao,get_class_dao,update_class_dao,delete_class_dao
 
-claAPI = APIRouter(prefix="/class", tags=["班级管理模块"])
+claAPI = APIRouter(prefix="/class", tags=["班级管理模块"])       #创建路由   实现前缀统一   归类显示
 
 @claAPI.post("/", summary="新增班级信息")
-def add_class(data: claRequest, Session = Depends(get_db)):
-    return add_class_dao(data, Session)
+def add_class(data: claRequest, Session = Depends(get_db)):           #调用dao层方法  将请求数据和数据库传进去
+    return add_class_dao(data, Session)                                #依赖注入数据库会话   获取session
 
 @claAPI.get("/list", summary="查询班级信息")
 def list_class(n:int,m:int,Session = Depends(get_db)):

PythonProject/dao/cla_dao.py

@@ -26,7 +26,7 @@ def get_class_dao(n,m,session):
 def update_class_dao(id:int,req:claRequest,session):
     try:
         session.query(ClassManagement).filter(ClassManagement.class_id==id)\
-        .filter(ClassManagement.delete_status==0).update(req.model_dump(exclude_unset=True))
+        .filter(ClassManagement.delete_status==0).update(req.model_dump(exclude_unset=True))       #只更新用户传过来的数据
         session.commit()
     except:
         raise HTTPException(status_code=400,detail="更新格式错误或参数缺失，请重新输入！")
@@ -38,7 +38,7 @@ def delete_class_dao(id:int,session):
         .update({'delete_status': 1,'delete_time': datetime.now()})
         session.commit()
     except:
-        raise HTTPException(status_code=404, detail="删除异常,请重新核对之后删除！")
+        raise HTTPException(status_code=404, detail="删除异常,请重新核对之后删除！")       #只置1，非真删除
     return '删除成功，请核对信息！'
 
 

PythonProject/main.py

@@ -18,7 +18,7 @@ app = FastAPI(title='沃林学生管理系统',openapi_tags=tags_metadata)
 
 app.include_router(StudentAPI)
 
-app.include_router(StatisticsAPI)
+app.include_router(StatisticsAPI)       #实现路由分发
 app.include_router(teacher_api)
 app.include_router(emp_api)
 app.include_router(gradeAPI)

PythonProject/model/all_model.py

@@ -72,7 +72,7 @@ class ClassManagement(Base):
 
     delete_status = Column(Integer,default=0,comment='删除状态：0未删除，1已删除')
 
-    delete_time = Column(DATETIME,comment='删除时间')
+    delete_time = Column(DATETIME,comment='删除时间')                            #只有删除时更新时间
 
 class Teacher_Model(Base):
     __tablename__ = 'wl_teacher'