mrz

PythonProject/dao/student_dao.py

@@ -1,34 +1,7 @@
-from fastapi import HTTPException,Depends
+from fastapi import Depends
 from util.database import get_db
 from model.all_model import Student_Model
 from typing import List, Optional, Dict, Any
-from sqlalchemy import func
-
-# 实现根据年龄查询学生信息的功能
-def select_age(min_age,max_age,session=Depends(get_db)):
-    try:
-        if min_age is None and max_age is None:
-            raise HTTPException(status_code=400, detail="请至少传入一个参数")
-        session = session.query(Student_Model)
-        if min_age is not None:
-            session = session.filter(Student_Model.age >= min_age,Student_Model.delete_status == 0)
-        if max_age is not None:
-            session = session.filter(Student_Model.age <= max_age,Student_Model.delete_status == 0)
-        return session.all()
-    except HTTPException:
-        raise
-    except Exception:
-        raise HTTPException(status_code=500,detail="查询异常")
-
-# 实现统计每个班级的学员总数以及男女生的总数的功能
-def select_all(session=Depends(get_db)):
-    print('1234')
-    try:
-        l1 = session.query(Student_Model.class_id,func.count(1)).group_by(Student_Model.class_id,Student_Model.gender).all()
-        print(l1)
-        return l1
-    except Exception:
-        raise HTTPException(status_code=500,detail="查询异常")
 
 def add_student_dao(o,db=Depends(get_db)):
     try: