From 8626f57db5b07f426339b98ee1e6e02e499f49d8 Mon Sep 17 00:00:00 2001
From: 00MSJ1122 <1253313142@qq.com>
Date: Mon, 21 Sep 2026 09:39:28 +0800
Subject: [PATCH 01/11] text

---
 PythonProject/dao/student_dao.py       | 49 ++++++++++++++++++++++++--
 PythonProject/model/student_model.py   |  8 ++---
 PythonProject/schema/student_schema.py | 31 +++++++++++++++-
 3 files changed, 80 insertions(+), 8 deletions(-)

diff --git a/PythonProject/dao/student_dao.py b/PythonProject/dao/student_dao.py
index b93a8ed..55d7dd5 100644
--- a/PythonProject/dao/student_dao.py
+++ b/PythonProject/dao/student_dao.py
@@ -1,6 +1,7 @@
 from fastapi import HTTPException,Depends
 from util.database import get_db
 from model.student_model import Student_Model
+from typing import List, Optional, Dict, Any
 
 def select_age(min_age,max_age,session=Depends(get_db)):
     try:
@@ -17,9 +18,51 @@ def select_age(min_age,max_age,session=Depends(get_db)):
     except Exception:
         raise HTTPException(status_code=500,detail="查询异常")
 
-def select_gender(gender,session=Depends(get_db)):
-        if gender is None and session is None:
-            return None
+def delete_student_dao(stu_id,db):
+    try:
+        rows = db.query(Student_Model).filter(Student_Model.stu_id == stu_id).delete()
+    except:
+        db.rollback()
+        rows = 0
+    else:
+        db.commit()
+    finally:
+        return rows
 
+def update_student_dao(stu_id,update_data,db):
+    try:
+        rows = db.query( Student_Model ).filter( Student_Model.stu_id == stu_id ).update( update_data )
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return rows
+
+def get_student_dao(stu_id:Optional[int]
+                   ,stu_name:Optional[str]
+                   ,class_id:Optional[int]
+                   ,db: Session
+                   ,page: int
+                   ,page_size: int
+                   ) -> tuple[List[Dict[str, Any]], int]:
+    q = db.query(Student_Model)
+    if stu_id:
+        q = q.filter(Student_Model.stu_id == stu_id)
+    if stu_name:
+        q = q.filter(Student_Model.stu_name.like(f"%{stu_name}%"))
+    if class_id:
+        q= q.filter(Student_Model.class_id == class_id)
+    total = q.count()
+    r = q.offset((page - 1) * page_size).limit(page_size).all()
+    data = []
+    for i in r:
+        data.append({'stu_id': i.stu_id
+                    ,'stu_name': i.stu_name
+                    ,'class_id': i.class_id
+                    ,'create_date': i.create_date
+                    ,'update_date': i.update_date
+                    })
+    return data, total
 
 
diff --git a/PythonProject/model/student_model.py b/PythonProject/model/student_model.py
index f631579..73dace8 100644
--- a/PythonProject/model/student_model.py
+++ b/PythonProject/model/student_model.py
@@ -8,10 +8,10 @@ class Student_Model(Base):
                     , primary_key=True
                     , autoincrement=True
                     ,comment='学生编号')
-    # class_id=Column(Integer
-    #                 ,ForeignKey('wl_class.class_id')
-    #                 ,nullable=False
-    #                 ,comment='班级编号')
+    class_id=Column(Integer
+                    ,ForeignKey('wl_class.class_id')
+                    ,nullable=False
+                    ,comment='班级编号')
     stu_name=Column(String(100),comment='学生姓名')
     age=Column(Integer,comment='年龄')
     gender=Column(String(50),comment='性别')
diff --git a/PythonProject/schema/student_schema.py b/PythonProject/schema/student_schema.py
index c950945..c4ca20d 100644
--- a/PythonProject/schema/student_schema.py
+++ b/PythonProject/schema/student_schema.py
@@ -1,4 +1,33 @@
-from pydantic import BaseModel,field_serializer
+from datetime import date
+from typing import Self
+from pydantic import BaseModel, field_serializer, field_validator,model_validator
+
+
+class StudentRequest(BaseModel):
+    class_id:int |None = None
+    stu_name:str |None = None
+    age:int |None = None
+    gender:str |None = None
+    native_place:str |None = None
+    birthday:date
+    school:str |None = None
+    major:str |None = None
+    degree:str |None = None
+    admission_date:date
+    graduation_date:date
+    @field_validator('age')
+    @classmethod
+    def check_age(cls, v):
+        if v is not None and v < 0:
+            raise ValueError('年龄不能为负数')
+        return v
+
+    @model_validator(mode='after')
+    def check_admission_graduation(self) -> Self:
+        if self.admission_date and self.graduation_date:
+            if self.admission_date > self.graduation_date:
+                raise ValueError ('入学日期不能晚于毕业日期')
+        return self
 
 class StudentResponse(BaseModel):
     code:int = 200

From b45d16ff8e7b380682932374beea3f897dea0b43 Mon Sep 17 00:00:00 2001
From: wolin_chenyulin001 <123@163.com>
Date: Mon, 21 Sep 2026 11:41:54 +0800
Subject: [PATCH 02/11] =?UTF-8?q?cyl=E5=B7=B2=E5=BB=BA=E7=AB=8B=E7=9B=B8?=
 =?UTF-8?q?=E5=85=B3=E6=A8=A1=E5=9D=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PythonProject/api/employment_api.py | 0
 PythonProject/dao/employment_dao.py | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 PythonProject/api/employment_api.py
 create mode 100644 PythonProject/dao/employment_dao.py

diff --git a/PythonProject/api/employment_api.py b/PythonProject/api/employment_api.py
new file mode 100644
index 0000000..e69de29
diff --git a/PythonProject/dao/employment_dao.py b/PythonProject/dao/employment_dao.py
new file mode 100644
index 0000000..e69de29

From 1837764dd26057eae017d5c39e464d954b06d794 Mon Sep 17 00:00:00 2001
From: 00MSJ1122 <1253313142@qq.com>
Date: Mon, 21 Sep 2026 11:43:34 +0800
Subject: [PATCH 03/11] text

---
 PythonProject/api/student_api.py | 41 ++++++++++++++++++++++++++++----
 PythonProject/dao/student_dao.py | 39 ++++++++++++++++++++----------
 需求文档.md                      |  8 +++----
 3 files changed, 68 insertions(+), 20 deletions(-)

diff --git a/PythonProject/api/student_api.py b/PythonProject/api/student_api.py
index b71aafc..db947bf 100644
--- a/PythonProject/api/student_api.py
+++ b/PythonProject/api/student_api.py
@@ -1,11 +1,44 @@
-from fastapi import APIRouter
-from dao.student_dao import select_age
+from fastapi import APIRouter,Depends,HTTPException
 from schema.student_schema import StudentResponse
+from dao.student_dao import delete_student_dao,add_student_dao,update_student_dao,get_student_dao,select_age
+from schema.student_schema import StudentRequest,StudentResponse
+from model.student_model import Student_Model
+from util.database import get_db
 
-studentapi = APIRouter()
 
-@studentapi.get("/age",response_model=StudentResponse,tags=['统计分析模块'],description='根据年龄查询学生信息')
+StudentAPI = APIRouter()
+
+@StudentAPI.get("/age",response_model=StudentResponse,tags=['统计分析模块'],description='根据年龄查询学生信息')
 def get_students(min_age:int|None=None,max_age:int|None=None):
     l = select_age(min_age,max_age)
     return [i for i in l]
 
+@StudentAPI.get('',description='查询学生信息')
+def get_students(stu_id:int|None=None
+                    ,stu_name:str|None=None
+                    ,class_id:int|None=None
+                    ,db=Depends(get_db)
+                    ,page:int=1
+                    ,page_size:int=10):
+    r=get_student_dao(stu_id,stu_name,class_id,db,page,page_size)
+    if r:
+        return r
+    raise HTTPException(status_code=404,detail='学生不存在')
+
+@StudentAPI.put('/{stu_id}')
+def update_orders(s:StudentRequest,stu_id:int,db=Depends(get_db)):
+    d = s.model_dump(exclude_unset=True)
+    r = update_student_dao( stu_id=stu_id,update_data=d,db=db )
+    if not r:
+        raise HTTPException(status_code=500, detail='没有更新！')
+    return {'code':200,'totals':r,'detail':'更新成功'}
+
+@StudentAPI.delete('/{stu_id}')
+def del_student(stu_id:int,db=Depends(get_db)):
+    rows=delete_student_dao( stu_id=stu_id,db=db )
+    if not rows:
+        raise HTTPException(status_code=500,detail='没有删除')
+    return {'code':200,'totals':rows,'detail':'删除成功'}
+
+
+
diff --git a/PythonProject/dao/student_dao.py b/PythonProject/dao/student_dao.py
index 55d7dd5..9806925 100644
--- a/PythonProject/dao/student_dao.py
+++ b/PythonProject/dao/student_dao.py
@@ -9,29 +9,44 @@ def select_age(min_age,max_age,session=Depends(get_db)):
             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)
+            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)
+            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")
 
-def delete_student_dao(stu_id,db):
+def add_student_dao(o,db=Depends(get_db)):
     try:
-        rows = db.query(Student_Model).filter(Student_Model.stu_id == stu_id).delete()
+        r = db.query(Student_Model).filter(Student_Model.stu_id == o['stu_id'],Student_Model.delete_status == 0).all()
+        if not r:
+            o1 = Student_Model( **o)
+            db.add(o1)
+        else:
+            raise ValueError
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return True
+
+def delete_student_dao(stu_id,db=Depends(get_db)):
+    try:
+        rows = db.query(Student_Model).filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0).delete()
+        Student_Model.delete_status = 1
+        db.commit()
     except:
         db.rollback()
         rows = 0
-    else:
-        db.commit()
     finally:
         return rows
 
-def update_student_dao(stu_id,update_data,db):
+def update_student_dao(stu_id,update_data,db=Depends(get_db)):
     try:
-        rows = db.query( Student_Model ).filter( Student_Model.stu_id == stu_id ).update( update_data )
+        rows = db.query( Student_Model ).filter( Student_Model.stu_id == stu_id,Student_Model.delete_status == 0).update( update_data )
     except:
         db.rollback()
         return False
@@ -42,17 +57,17 @@ def update_student_dao(stu_id,update_data,db):
 def get_student_dao(stu_id:Optional[int]
                    ,stu_name:Optional[str]
                    ,class_id:Optional[int]
-                   ,db: Session
                    ,page: int
                    ,page_size: int
+                   ,db=Depends(get_db)
                    ) -> tuple[List[Dict[str, Any]], int]:
     q = db.query(Student_Model)
     if stu_id:
-        q = q.filter(Student_Model.stu_id == stu_id)
+        q = q.filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0)
     if stu_name:
-        q = q.filter(Student_Model.stu_name.like(f"%{stu_name}%"))
+        q = q.filter(Student_Model.stu_name.like(f"%{stu_name}%"),Student_Model.delete_status == 0)
     if class_id:
-        q= q.filter(Student_Model.class_id == class_id)
+        q= q.filter(Student_Model.class_id == class_id,Student_Model.delete_status == 0)
     total = q.count()
     r = q.offset((page - 1) * page_size).limit(page_size).all()
     data = []
diff --git a/需求文档.md b/需求文档.md
index 7b3b79e..c8bef6f 100644
--- a/需求文档.md
+++ b/需求文档.md
@@ -23,10 +23,10 @@ dao层（每一个功能就是一个函数，判断能否功能复用）
 通用模块
 
 学生模块
-实现增加学生的功能 **xxx 做成中**
-实现查询学生的功能：需要能进行多条件查询 **xxx 做成中**
-实现更新学生信息的功能 **xxx 做成中**
-实现删除学生信息的功能 （更新删除状态这个列，即软删除）**xxx 做成中**
+实现增加学生的功能 **msj 做成中**
+实现查询学生的功能：需要能进行多条件查询 **msj 做成中**
+实现更新学生信息的功能 **msj 做成中**
+实现删除学生信息的功能 （更新删除状态这个列，即软删除）**msj 做成中**
 
 成绩模块
 实现增加学生成绩的功能 **hzl 做成中**

From c322688260276e03f97a4dcc38d914968aae0c5d Mon Sep 17 00:00:00 2001
From: 0919word <835535015@qq.com>
Date: Mon, 21 Sep 2026 11:45:47 +0800
Subject: [PATCH 04/11] =?UTF-8?q?=E8=92=8B=E7=AB=8B=E5=BB=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PythonProject/model/cla_model.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PythonProject/model/cla_model.py b/PythonProject/model/cla_model.py
index 3371f7e..2ba1346 100644
--- a/PythonProject/model/cla_model.py
+++ b/PythonProject/model/cla_model.py
@@ -1,5 +1,5 @@
 
-from sqlalchemy import DateTime,Date,Column,Integer,ForeignKey,Boolean,String
+from sqlalchemy import DateTime,Date,Column,Integer,ForeignKey,String
 from util.database import Base,engine
 
 class ClassManagement(Base):

From 3df28d07ffab01b7868b36851eeaa38be6755707 Mon Sep 17 00:00:00 2001
From: test1 <adszstzt@fgff.com>
Date: Mon, 21 Sep 2026 11:46:12 +0800
Subject: [PATCH 05/11] =?UTF-8?q?=E9=A9=AC=E7=9D=BF=E6=99=BA=E7=89=9B?=
 =?UTF-8?q?=E9=80=BC=EF=BC=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PythonProject/dao/teacher_dao.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/PythonProject/dao/teacher_dao.py b/PythonProject/dao/teacher_dao.py
index c02a3f7..f62f101 100644
--- a/PythonProject/dao/teacher_dao.py
+++ b/PythonProject/dao/teacher_dao.py
@@ -16,7 +16,7 @@ def add_teacher(req:Teacher_RequestModel,session=Depends(get_db)):
 
 def select_teacher(session=Depends(get_db)):
     try:
-        teacher_list=session.query(Teacher_Model).all()
+        teacher_list=session.query(Teacher_Model).filter(delete_status=0).all()
         return teacher_list
     except:
         raise HTTPException(status_code=500,detail="查询异常！")
@@ -24,14 +24,16 @@ def select_teacher(session=Depends(get_db)):
 def update_teacher(id:int,req:Teacher_RequestModel,session=Depends(get_db)):
     try:
         session.query(Teacher_Model).filter(Teacher_Model.teac_id==id)\
-        .update(req.model_dump(exclude_unset=True))
+        .filter(delete_status=0).update(req.model_dump(exclude_unset=True))
         session.commit()
     except:
         raise HTTPException(status_code=500,detail="更新异常！")
 
 def delete_teacher(id:int,session=Depends(get_db)):
     try:
-        session.query(Teacher_Model).filter(Teacher_Model.teac_id==id).delete()
+        session.query(Teacher_Model).filter(Teacher_Model.teac_id==id)\
+            .update(delete_status=1).delete()
+
         session.commit()
     except:
         raise HTTPException(status_code=500,detail="删除异常")

From 9a064751eae843067e5621c66aed03d0ac25112d Mon Sep 17 00:00:00 2001
From: 0919word <835535015@qq.com>
Date: Mon, 21 Sep 2026 11:48:38 +0800
Subject: [PATCH 06/11] =?UTF-8?q?=E8=92=8B=E7=AB=8B=E5=BB=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PythonProject/model/cla_model.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/PythonProject/model/cla_model.py b/PythonProject/model/cla_model.py
index 2ba1346..de1328b 100644
--- a/PythonProject/model/cla_model.py
+++ b/PythonProject/model/cla_model.py
@@ -19,8 +19,7 @@ class ClassManagement(Base):
 
     update_date = Column(DateTime,comment='更新时间')
 
-    delete_status = Column(
-        Integer,default=0,comment='删除状态：0未删除，1已删除')
+    delete_status = Column(Integer,default=0,comment='删除状态：0未删除，1已删除')
 
     delete_time = Column(DateTime, nullable=True, comment='删除时间')
 

From 3f37e642d9401d0d764a25abc4aa3cba31ca98e9 Mon Sep 17 00:00:00 2001
From: maruizhi <3088243241@qq.com>
Date: Mon, 21 Sep 2026 11:51:37 +0800
Subject: [PATCH 07/11] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=88=A0=E9=99=A4?=
 =?UTF-8?q?=E6=97=B6=E9=97=B4=E5=88=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PythonProject/model/cla_model.py        | 10 +++++-----
 PythonProject/model/employment_model.py |  2 ++
 PythonProject/model/grade_model.py      |  9 +++++----
 PythonProject/model/student_model.py    |  2 ++
 PythonProject/model/teacher_model.py    |  2 ++
 PythonProject/schema/teacher_schema.py  |  2 --
 6 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/PythonProject/model/cla_model.py b/PythonProject/model/cla_model.py
index 2ba1346..2a95cec 100644
--- a/PythonProject/model/cla_model.py
+++ b/PythonProject/model/cla_model.py
@@ -1,6 +1,6 @@
-
-from sqlalchemy import DateTime,Date,Column,Integer,ForeignKey,String
+from sqlalchemy import DATETIME,Date,Column,Integer,ForeignKey,String
 from util.database import Base,engine
+from datetime import datetime
 
 class ClassManagement(Base):
     __tablename__ = "wl_class"
@@ -15,14 +15,14 @@ class ClassManagement(Base):
 
     class_teacher_id = Column(Integer,ForeignKey('wl_teacher.id'),comment='授课教师')
 
-    Entry_date= Column(DateTime,comment='录入时间')
+    Entry_date= Column(DATETIME,default=datetime.now,comment='录入时间')
 
-    update_date = Column(DateTime,comment='更新时间')
+    update_date = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='更新时间')
 
     delete_status = Column(
         Integer,default=0,comment='删除状态：0未删除，1已删除')
 
-    delete_time = Column(DateTime, nullable=True, comment='删除时间')
+    delete_time = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='删除时间')
 
 Base.metadata.create_all(engine)
 
diff --git a/PythonProject/model/employment_model.py b/PythonProject/model/employment_model.py
index 5d1abe3..e5930f8 100644
--- a/PythonProject/model/employment_model.py
+++ b/PythonProject/model/employment_model.py
@@ -56,4 +56,6 @@ class Employment_info(Base):
     delete_status = Column(
         Integer,default=0,comment='删除状态：0未删除，1已删除')
 
+    delete_time = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='删除时间')
+
 Base.metadata.create_all(engine)
\ No newline at end of file
diff --git a/PythonProject/model/grade_model.py b/PythonProject/model/grade_model.py
index 50856a3..a1235e1 100644
--- a/PythonProject/model/grade_model.py
+++ b/PythonProject/model/grade_model.py
@@ -1,4 +1,4 @@
-from sqlalchemy import Column, Integer, Numeric, DateTime,ForeignKey
+from sqlalchemy import Column, Integer, Numeric, DATETIME,ForeignKey
 from datetime import datetime
 from util.database import Base,engine
 
@@ -24,12 +24,12 @@ class WlScore(Base):
     score=Column(Numeric(5, 2)
                  , comment="成绩")
 
-    create_time = Column(DateTime
+    create_time = Column(DATETIME
                          , nullable=False
                          , default=datetime.now
                          , comment="作成时间")
 
-    update_time = Column(DateTime
+    update_time = Column(DATETIME
                          , nullable=False
                          , default=datetime.now
                          , onupdate=datetime.now
@@ -38,5 +38,6 @@ class WlScore(Base):
     delete_status = Column(
         Integer,default=0,comment='删除状态：0未删除，1已删除')
 
-Base.metadata.create_all(engine)
+    delete_time = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='删除时间')
 
+Base.metadata.create_all(engine)
diff --git a/PythonProject/model/student_model.py b/PythonProject/model/student_model.py
index d44ebe5..1a11e87 100644
--- a/PythonProject/model/student_model.py
+++ b/PythonProject/model/student_model.py
@@ -47,4 +47,6 @@ class Student_Model(Base):
     delete_status = Column(
         Integer,default=0,comment='删除状态：0未删除，1已删除')
 
+    delete_time = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='删除时间')
+
 Base.metadata.create_all(engine)
diff --git a/PythonProject/model/teacher_model.py b/PythonProject/model/teacher_model.py
index d91c4a3..257366d 100644
--- a/PythonProject/model/teacher_model.py
+++ b/PythonProject/model/teacher_model.py
@@ -22,5 +22,7 @@ class Teacher_Model(Base):
     delete_status = Column(
         Integer,default=0,comment='删除状态：0未删除，1已删除')
 
+    delete_time = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='删除时间')
+
 Base.metadata.create_all(engine)
 
diff --git a/PythonProject/schema/teacher_schema.py b/PythonProject/schema/teacher_schema.py
index 79a6167..696276b 100644
--- a/PythonProject/schema/teacher_schema.py
+++ b/PythonProject/schema/teacher_schema.py
@@ -10,8 +10,6 @@ class Teacher_RequestModel(BaseModel):
     teac_position:str
     delete_status:int
 
-
-
 class Teacher_ResponseModel(BaseModel):
     code:int=200
     detail:str='OK!'

From c23d5aada74bd1900f7e6963a13aae044ee9a3d0 Mon Sep 17 00:00:00 2001
From: maruizhi <3088243241@qq.com>
Date: Mon, 21 Sep 2026 11:55:05 +0800
Subject: [PATCH 08/11] mrz

---
 PythonProject/dao/teacher_dao.py | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/PythonProject/dao/teacher_dao.py b/PythonProject/dao/teacher_dao.py
index f62f101..b624a12 100644
--- a/PythonProject/dao/teacher_dao.py
+++ b/PythonProject/dao/teacher_dao.py
@@ -16,7 +16,7 @@ def add_teacher(req:Teacher_RequestModel,session=Depends(get_db)):
 
 def select_teacher(session=Depends(get_db)):
     try:
-        teacher_list=session.query(Teacher_Model).filter(delete_status=0).all()
+        teacher_list=session.query(Teacher_Model).filter(Teacher_Model.delete_status==0).all()
         return teacher_list
     except:
         raise HTTPException(status_code=500,detail="查询异常！")
@@ -24,17 +24,16 @@ def select_teacher(session=Depends(get_db)):
 def update_teacher(id:int,req:Teacher_RequestModel,session=Depends(get_db)):
     try:
         session.query(Teacher_Model).filter(Teacher_Model.teac_id==id)\
-        .filter(delete_status=0).update(req.model_dump(exclude_unset=True))
+        .filter(Teacher_Model.delete_status==0).update(req.model_dump(exclude_unset=True))
         session.commit()
     except:
         raise HTTPException(status_code=500,detail="更新异常！")
 
 def delete_teacher(id:int,session=Depends(get_db)):
     try:
-        session.query(Teacher_Model).filter(Teacher_Model.teac_id==id)\
-            .update(delete_status=1).delete()
-
+        session.query(Teacher_Model).filter(Teacher_Model.teac_id==id,Teacher_Model.delete_status==0)\
+            .update({'delete_status':1})
         session.commit()
     except:
         raise HTTPException(status_code=500,detail="删除异常")
-    return {'code':200,'details':'删除成功'}
\ No newline at end of file
+    return {'code':200,'details':'删除成功'}

From eb56d26b36c69226d09ea27c88a320a7d8b302de Mon Sep 17 00:00:00 2001
From: wolin_chenyulin001 <123@163.com>
Date: Mon, 21 Sep 2026 12:03:26 +0800
Subject: [PATCH 09/11] =?UTF-8?q?cyl=E5=BB=BA=E7=AB=8B=E7=9B=B8=E5=85=B3?=
 =?UTF-8?q?=E6=A8=A1=E5=9D=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PythonProject/schema/employment_schema.py | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 PythonProject/schema/employment_schema.py

diff --git a/PythonProject/schema/employment_schema.py b/PythonProject/schema/employment_schema.py
new file mode 100644
index 0000000..e69de29

From 1128627c00a111e5ca8963bba48b259a556703ab Mon Sep 17 00:00:00 2001
From: maruizhi <3088243241@qq.com>
Date: Mon, 21 Sep 2026 12:10:19 +0800
Subject: [PATCH 10/11] mrz

---
 PythonProject/dao/student_dao.py | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/PythonProject/dao/student_dao.py b/PythonProject/dao/student_dao.py
index 9806925..ab173e9 100644
--- a/PythonProject/dao/student_dao.py
+++ b/PythonProject/dao/student_dao.py
@@ -20,12 +20,8 @@ def select_age(min_age,max_age,session=Depends(get_db)):
 
 def add_student_dao(o,db=Depends(get_db)):
     try:
-        r = db.query(Student_Model).filter(Student_Model.stu_id == o['stu_id'],Student_Model.delete_status == 0).all()
-        if not r:
-            o1 = Student_Model( **o)
-            db.add(o1)
-        else:
-            raise ValueError
+        o1 = Student_Model( **o)
+        db.add(o1)
     except:
         db.rollback()
         return False
@@ -35,8 +31,8 @@ def add_student_dao(o,db=Depends(get_db)):
 
 def delete_student_dao(stu_id,db=Depends(get_db)):
     try:
-        rows = db.query(Student_Model).filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0).delete()
-        Student_Model.delete_status = 1
+        rows = db.query(Student_Model).filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0)\
+            .update({'delete_status':1})
         db.commit()
     except:
         db.rollback()

From 27c4c6b24076eef410d55596ae489d9be5b8d838 Mon Sep 17 00:00:00 2001
From: 0919word <835535015@qq.com>
Date: Mon, 21 Sep 2026 12:22:27 +0800
Subject: [PATCH 11/11] =?UTF-8?q?=E8=92=8B=E7=AB=8B=E5=BB=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 PythonProject/schema/cla_schema.py | 34 ++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 PythonProject/schema/cla_schema.py

diff --git a/PythonProject/schema/cla_schema.py b/PythonProject/schema/cla_schema.py
new file mode 100644
index 0000000..5d64fcb
--- /dev/null
+++ b/PythonProject/schema/cla_schema.py
@@ -0,0 +1,34 @@
+from datetime import date
+from pydantic import BaseModel
+from sqlalchemy import DATETIME
+
+class claRequest(BaseModel):
+
+    class_name : str|None = None
+
+    start_class_date :date
+
+    head_teacher_id : int|None = None
+
+    class_teacher_id : int|None = None
+
+    Entry_date  : DATETIME
+
+    update_date : DATETIME
+
+    delete_status : int|None = None
+
+    delete_time : DATETIME
+
+class claResponse(BaseModel):
+
+    code:int = 200
+
+    detail:str = 'ok'
+
+    class_name = str
+
+    head_teacher_id = int
+
+    class_teacher_id = int
+