Merge remote-tracking branch 'origin/conding' into conding

PythonProject/dao/statistics_dao.py

@@ -91,3 +91,21 @@ def select_days(db):
     except Exception:
         raise HTTPException(status_code=500, detail="查询异常")
 
+#统计每个学⽣的就业时⻓
+def select_days2(db):
+    try:
+        l2 =db.query(
+                     Employment_info.stu_id
+                    ,Employment_info.employment_opening_date
+                    ,Employment_info.offer_issuance_date
+                       ,func.datediff(
+                                      Employment_info.offer_issuance_date
+                                     ,Employment_info.employment_opening_date
+                                     )
+                      .label("employment_duration_day")
+                    ).filter(
+                             Employment_info.delete_status == 0
+                             ).all()
+        return l2
+    except Exception:
+        raise HTTPException(status_code=500, detail="查询异常")

PythonProject/dao/teacher_dao.py

@@ -6,11 +6,8 @@ def add_teacher(teacher,session):
     try:
         print(teacher)
         x=Teacher_Model(**teacher)
-        print(1)
         session.add(x)
-        print(2)
         session.commit()
-        print(3)
         return teacher
     except:
         session.rollback()
@@ -25,13 +22,16 @@ def get_teacher(id,session):
     else:
         raise HTTPException(status_code=404,detail='该老师不存在！')
 
-def update_teacher(teac_id:int,req:Teacher_RequestModel,session):
+def update_teacher(id:int,req,session):
     try:
-        session.query(Teacher_Model).filter(Teacher_Model.teac_id==id)\
-        .filter(Teacher_Model.delete_status==0).update(req.model_dump(exclude_unset=True))
-        session.commit()
+        r=session.query(Teacher_Model).filter(Teacher_Model.teac_id==id) \
+            .filter(Teacher_Model.delete_status==0).update(req)
     except:
-        raise HTTPException(status_code=500,detail="更新异常！")
+        session.rollback()
+        return False
+    else:
+        session.commit()
+        return r
 
 def delete_teacher(id:int,session):
     try: