全部更新确认，无基础错误，各自测试各自端口bug，暂时没有自动导入数据。

StatCalc/api/statcalc_api.py

@@ -2,13 +2,12 @@
 
 from fastapi import APIRouter , Depends , HTTPException
 from StatCalc.dao.statcalc_dao import *
-from StatCalc.model.statcalc_model import *
 from StatCalc.schema.statcalc_request import *
 from databases import *
 
 statcalc_api = APIRouter()
 
-@statcalc_api.get("/statcalc"
+@statcalc_api.get("/statcalc/age"
     ,summary='人员信息查询'
     ,description=f'查询所有超过30岁的学员的信息。'
                   )
@@ -18,19 +17,19 @@ def get_students(db=Depends(get_db)):
         return result
     raise HTTPException(status_code=404, detail="没有找到符合条件的学生")
 
-@statcalc_api.get("/statcalc"
+@statcalc_api.get("/statcalc/students"
     ,summary='人数统计'
     ,description=f'统计每个班级的人数以及男生女生的人数。'
                   )
-def get_students(g:get_student_dao = Depends()
+def get_students(headcount:get_student_dao
                  ,db=Depends(get_db)
                  ):
-    result = get_class_count( g=g , db=db )
+    result = get_class_count( g=headcount , db=db )
     if result:
         return result
     raise HTTPException(status_code=404, detail="没有找到符合条件的学生")
 
-@statcalc_api.get("/statcalc"
+@statcalc_api.get("/statcalc/scores"
     ,summary='80分以上成绩学生信息查询'
     ,description=f'查询每次考试成绩都在80分以上的学生的编号，姓名和成绩。'
                   )
@@ -40,7 +39,7 @@ def get_students(db=Depends(get_db)):
         return result
     raise HTTPException(status_code=404, detail="没有找到符合条件的学生")
 
-@statcalc_api.get("/statcalc"
+@statcalc_api.get("/statcalc/fail"
     ,summary='不及格成绩查询'
     ,description=f'查询有两次以上不及格的学生的姓名，班级和不及格成绩。'
                   )
@@ -50,23 +49,17 @@ def get_students( db=Depends(get_db)  ):
         return result
     raise HTTPException(status_code=404, detail="没有找到符合条件的学生")
 
-@statcalc_api.get("/statcalc"
+@statcalc_api.get('/statcalc/average', summary='统计每次考试每个班级的平均分')
-    ,summary='班级平均分查询'
+def get_class_avg(db=Depends(get_db)):
-    ,description=f'统计每次考试每个班级的平均分，按照从高到低排序。'
+    result = get_class_avg_dao(db)
-                  )
+    if not result:
-def get_students( stu:StudentsQuery = Depends()
+        return []
-                 , db=Depends(get_db)
+    return result
-                  ):
-    s_dict = stu.model_dump(exclude_unset=True) # 没值的不要
-    result = get_student_dao( s=s_dict , db=db )
-    if result:
-        return result
-    raise HTTPException(status_code=404, detail="没有找到符合条件的学生")
 
 
 from stu_jiuye.model import *
 
-@statcalc_api.get('/Top5',summary='就业薪资Top5')
+@statcalc_api.get('/statcalc/top',summary='就业薪资Top5')
 def salarytop5(db=Depends(get_db)):
     q = db.query(Employments,Company.employment_company) \
     .join(Company, Employments.company_id == Company.id) \
@@ -75,7 +68,7 @@ def salarytop5(db=Depends(get_db)):
     .limit(5) .all()
     return [{'学生姓名':i.sname,'学生班级编号':i.class_num,'就业时间':i.offer_recived_time,'公司':employment_company} for i,employment_company in q]
 
-@statcalc_api.get('/worktime',summary='学生就业时长')
+@statcalc_api.get('/statcalc/job',summary='学生就业时长')
 def worktime(db=Depends(get_db)):
     q = db.query(Employments)\
         .filter(Employments.is_deleted==0)\
@@ -87,7 +80,7 @@ def worktime(db=Depends(get_db)):
             if i.offer_recived_time and i.employment_open_time else '暂无数据'} for i in q
             ]
 
-@statcalc_api.get('/avgworktime',summary='学生平均就业时长')
+@statcalc_api.get('/statcalc/avgjob',summary='学生平均就业时长')
 def avgworktime(db=Depends(get_db)):
     q = db.query(Employments)\
         .filter(Employments.employment_open_time.isnot(None)

StatCalc/dao/statcalc_dao.py

@@ -55,7 +55,22 @@ def get_score_80(db):
          )
     return q
 
+def get_class_avg_dao(db):
+    results = (db.query(Score.num,
+            Score.cid,
+            ClassInfo.name.label("class_name"),
+            func.avg(Score.score).label("avg_score"))
+        .join(ClassInfo, Score.cid == ClassInfo.id)
+        .filter(Score.is_deleted == 0)
+        .group_by(Score.num, Score.cid, ClassInfo.name)
+        .order_by(func.avg(Score.score).desc())
+        .all())
 
+    return [ {"num": r.num,
+            "cid": r.cid,
+            "class_name": r.class_name,
+            "avg_score": round(float(r.avg_score), 2),}
+        for r in results]
 
 
 

StatCalc/schema/statcalc_request.py

@@ -4,7 +4,7 @@ from pydantic import BaseModel , Field , field_validator
 from datetime import datetime
 import enum
 
-class get_student_dao(enum.Enum):
+class get_student_dao(str , enum.Enum):
     get_class = "班级人数"
     get_sex = "男女人数"
     get_class_sex = "班级中男女人数"

Teachers/main.py

@@ -9,9 +9,9 @@ Teachers_API.include_router(tea_api)
 
 # 自测接口
 app = FastAPI()
-app.include_router(tea_api,tags=["老师"])
 
 if __name__ == "__main__":
+    app.include_router(tea_api, tags=["老师"])
     Base.metadata.create_all(engine1)
 
     import uvicorn

main.py

@@ -4,7 +4,7 @@ from scores.main import Scores_API
 from stu_jiuye.main import Shtudent_Jiuye
 from students.main import Students_API
 from Teachers.main import Teachers_API
-# from StatCalc.main import StatCalc_API
+from StatCalc.main import StatCalc_API
 from databases import *
 app = FastAPI(title="学生管理系统")
 
@@ -14,8 +14,7 @@ app.include_router(Scores_API,tags=["scores"])
 app.include_router(Shtudent_Jiuye,tags=["Employments"])
 app.include_router(Students_API,tags=["students"])
 app.include_router(Teachers_API,tags=["teachers"])
-# app.include_router(StatCalc_API,tags=["StatCalc"])
+app.include_router(StatCalc_API,tags=["StatCalc"])
-
 
 
 if __name__ == "__main__":

scores/dao/statistic_dao.py

@@ -36,7 +36,7 @@ def get_failing_students_dao(db):
         .subquery())
 
     results = (db.query(
-            Students.sid,
+            Students.id,
             Students.name,
             ClassInfo.name.label("class_name"),
             Score.num,

stu_jiuye/main.py

@@ -8,14 +8,10 @@ Shtudent_Jiuye = APIRouter()
 Shtudent_Jiuye.include_router(CURD)
 
 # 自测接口
-
-
 app=FastAPI()
 
-app.include_router(CURD,tags=['就业管理系统'])
-
-
 if __name__=='__main__':
+    app.include_router(CURD, tags=['就业管理系统'])
     Base.metadata.create_all(engine)
 
     import uvicorn

students/main.py

@@ -9,16 +9,16 @@ Students_API = APIRouter()
 Students_API.include_router(s_api)
 
 
+# 自测接口
+@asynccontextmanager
+async def S_Fastapi(app: FastAPI):
+    Base.metadata.create_all(engine1)
+    yield
+    engine1.dispose()
+
+app = FastAPI(title="学生管理系统", lifespan=S_Fastapi)  # 这里必须把上面写的加上
+
 if __name__ == "__main__":
-    # 自测接口
-    @asynccontextmanager
-    async def S_Fastapi(app: FastAPI):
-        Base.metadata.create_all(engine1)
-        yield
-        engine1.dispose()
-
-
-    app = FastAPI(title="学生管理系统", lifespan=S_Fastapi)  # 这里必须把上面写的加上
     app.include_router(s_api, tags=["students"])
 
     def main():

students/schema/students_request.py

@@ -4,7 +4,7 @@ from pydantic import BaseModel , Field , field_validator
 from datetime import datetime
 import enum
 
-class SexEnum(enum.Enum):
+class SexEnum(str , enum.Enum):
     m = '男'
     f = '女'
 
@@ -27,7 +27,7 @@ class StudentsQuery(BaseModel):
     # 额外字段
     phone:str | None = None
 
-class EducationEnum(enum.Enum):
+class EducationEnum(str , enum.Enum):
     z = '专科'
     ben = '本科'
     s = '硕士'