test一轮完成的版本

dao/wl_student_dao.py

@@ -1,27 +1,31 @@
 from sqlalchemy.orm import Session
 from sqlalchemy import func
-from model.wl_student_model import Student
-# from model.class_ import Class   # 你同学写的
+from model.wl_student_model import student
+from model.wl_class_model import Class   # 你同学写的
 from scheme.wl_student_scheme import StudentCreate, StudentUpdate
 
 
 # ---- 学号生成 ----
 def generate_stu_no(db: Session, class_id: int, seq: int = None) -> str:
-    cls = db.query(Class).filter_by(id=class_id).first()
-    if not cls or not cls.start_date:
-        raise ValueError("班级不存在或未设置开班时间")
-    date_str = cls.start_date.strftime("%Y%m%d")
+    #非测试就解除下面5行测试，注释date_str = "20260912"
+    # cls = db.query(class_).filter_by(class_id=class_id).first()
+    # if not cls or not cls.start_time:
+    #     raise ValueError("班级不存在或未设置开班时间")
+    # date_str = cls.start_time.strftime("%Y%m%d")
+    # 直接写死一个日期字符串用于测试
+    date_str = "20260912"
+
     if seq is None:
-        count = db.query(func.count(Student.stu_id)) \
-                  .filter(Student.class_id == class_id).scalar() or 0
+        count = db.query(func.count(student.stu_id)) \
+                  .filter(student.class_id == class_id).scalar() or 0
         seq = count + 1
     return f"{date_str}{seq:03d}"
 
 
 # ---- 增 ----
-def create_student(db: Session, data: StudentCreate) -> Student:
+def create_student(db: Session, data: StudentCreate) -> student:
     stu_no = generate_stu_no(db, data.class_id)
-    stu = Student(stu_no=stu_no, **data.model_dump())
+    stu = student(stu_no=stu_no, **data.model_dump())
     db.add(stu)
     db.commit()
     db.refresh(stu)
@@ -31,29 +35,29 @@ def create_student(db: Session, data: StudentCreate) -> Student:
 # ---- 查（多条件）----
 def search_students(db: Session, stu_no=None, stu_name=None,
                     class_id=None, advisor_id=None, status=None):
-    q = db.query(Student).filter(Student.is_deleted == 0)   # 若加了逻辑删除字段
+    q = db.query(student).filter(student.is_deleted == 0)   # 若加了逻辑删除字段
     if stu_no:
-        q = q.filter(Student.stu_no.like(f"%{stu_no}%"))
+        q = q.filter(student.stu_no.like(f"%{stu_no}%"))
     if stu_name:
-        q = q.filter(Student.stu_name.like(f"%{stu_name}%"))
+        q = q.filter(student.stu_name.like(f"%{stu_name}%"))
     if class_id:
-        q = q.filter(Student.class_id == class_id)
+        q = q.filter(student.class_id == class_id)
     if advisor_id:
-        q = q.filter(Student.advisor_id == advisor_id)
+        q = q.filter(student.advisor_id == advisor_id)
     if status:
-        q = q.filter(Student.status == status)
+        q = q.filter(student.status == status)
     return q.all()
 
 
-def get_student_by_no(db: Session, stu_no: str) -> Student | None:
-    return db.query(Student).filter(
-        Student.stu_no == stu_no,
-        Student.is_deleted == 0
+def get_student_by_no(db: Session, stu_no: str) -> student | None:
+    return db.query(student).filter(
+        student.stu_no == stu_no,
+        student.is_deleted == 0
     ).first()
 
 
 # ---- 改 ----
-def update_student(db: Session, stu_no: str, data: StudentUpdate) -> Student | None:
+def update_student(db: Session, stu_no: str, data: StudentUpdate) -> student | None:
     stu = get_student_by_no(db, stu_no)
     if not stu:
         return None

main.py

@@ -3,7 +3,7 @@ from fastapi import FastAPI
 from api import wl_student_api   # 周学灵的路由
 from database import Base, engine
 from model import wl_student_model as student_model
-
+from model import wl_class_model,wl_advisor_model
 
 Base.metadata.create_all(bind=engine)
 
@@ -13,7 +13,7 @@ app.include_router(wl_student_api.router)
 
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run(app, host="127.0.0.1", port=8000)
 
+    uvicorn.run("main:app", host="0.0.0.0", port=8001,reload=True)
 
 

model/wl_advisor_model.py

@@ -14,16 +14,16 @@ class Advisor(Base):
 
     __tablename__ = "advisor"
 
-    id = Column(Integer, primary_key=True, autoincrement=True, comment="顾问编号")
-    name = Column(String(50), nullable=False, index=True, comment="顾问姓名")
-    gender = Column(String(8), comment="性别")
-    phone = Column(String(20), index=True, comment="手机号")
-    email = Column(String(64), comment="邮箱")
-    region = Column(String(64), comment="负责区域/招生渠道")
+    adv_id = Column(Integer, primary_key=True, autoincrement=True, comment="顾问编号")
+    adv_name = Column(String(50), nullable=False, index=True, comment="顾问姓名")
+    adv_gender = Column(String(8), comment="性别")
+    adv_phone = Column(String(20), index=True, comment="手机号")
+    adv_email = Column(String(64), comment="邮箱")
+    adv_region = Column(String(64), comment="负责区域/招生渠道")
     is_deleted = Column(SmallInteger,nullable=False, default=0,server_default="0",
         index=True,comment="1=已删除",)
-
-    students = relationship("Student",primaryjoin="and_(Advisor.id == Student.advisor_id, Student.is_deleted == 0)",
-        foreign_keys="Student.advisor_id",viewonly=True,lazy="selectin",)
+#下面的内容临时注释，在main导入时，SQLAlchemy 在配置映射时就会报错，错误大概是：ArgumentError: Could not locate any relevant foreign key columns for primary join condition ...
+    # students = relationship("Student",primaryjoin="and_(Advisor.id == stu_id, Student.is_deleted == 0)",
+    #     foreign_keys="stu_id",viewonly=True,lazy="selectin",)
 
 

model/wl_class_model.py

@@ -1,10 +1,8 @@
-#班级管理 熊浩钦
-from sqlalchemy import Column, Integer, DateTime
-from sqlalchemy.orm import relationship
+from sqlalchemy import Column, Integer, Date, String
 from database import Base
 
-class WlClass(Base):
-    __tablename__ = "wl_class"
-    class_id = Column(Integer, primary_key=True, index=True, comment="班级编号")
-    start_time = Column(DateTime, comment="开课时间")
-    is_deleted = Column(Integer, default=0, comment="逻辑删除标记（0正常，1已删）")
+class Class_(Base):
+    __tablename__ = "class_info"
+
+    class_id = Column(Integer, primary_key=True, autoincrement=True, comment="班级编号")
+    start_time = Column(Date, comment="开课时间")

model/wl_emp_model.py

@@ -1,19 +1,12 @@
-#学生就业 赵康宁
 from sqlalchemy import *
 from sqlalchemy.orm import *
 
-db_url = "sqlalchemy+pymysql://root:123456@localhost/Student"
-engine = create_engine(db_url, pool_size=8)
-Base = declarative_base()
 
-emp_stu = Table('emp_stu',
-                Base.metadata,
-                Column('stu_id', Integer, ForeignKey('stu_id'), primary_key=True))
-
-class emp(Base):
+class Emp(Base):
     __tablename__ = "wl_emp"
 
     stu_id = Column(Integer, primary_key=True, autoincrement=True)
+
     emp_open_time = Column(DateTime, default="2026-11-30 18:18:18")
     offer_time = Column(DateTime, default=func.now())
     company_name = Column(String(100), nullable=False)
@@ -24,13 +17,3 @@ class emp(Base):
     def __repr__(self):
         pass
 
-
-SessionLocal = sessionmaker(bind=engine)
-db_session = SessionLocal()
-Base.metadata.create_all(engine)
-
-"""
-数据增删改查
-"""
-db_session.close()
-

model/wl_score_model.py

@@ -1,8 +1,7 @@
-#学生考核成绩 圣国伟
-from sqlalchemy import Column, Integer,  Float
-
+from sqlalchemy import Column, Integer, Float
 from database import Base
-class StudentScore(Base):
+
+class Score(Base):
     __tablename__ = "student_score"
 
     stu_id = Column(Integer, primary_key=True, comment="学生编号")
@@ -11,4 +10,3 @@ class StudentScore(Base):
 
 
 
-

model/wl_student_model.py

@@ -10,7 +10,7 @@ class Student(Base):
     stu_id = Column(Integer, primary_key=True, autoincrement=True, comment='内部主键')
     # ---------- 业务学号（对外，按规则生成）----------
     stu_no = Column(String(20), unique=True, nullable=False, index=True, comment='学号')
-    # class_id = Column(Integer, ForeignKey('wl_class.id'), nullable=True, comment='班级ID')
+    class_id = Column(Integer, ForeignKey('class_info.class_id'), nullable=True, comment='班级ID')
     stu_name = Column(String(30), nullable=True, comment='学生姓名')
     native_place = Column(String(50), nullable=True, comment='籍贯')
     graduate_school=Column(String(128), nullable=True, comment='毕业学校')
@@ -18,7 +18,7 @@ class Student(Base):
     in_time= Column(Date, nullable=True, comment='入学时间')
     out_time= Column(Date, nullable=True, comment='毕业时间')
     edu= Column(String(32), nullable=True, comment='学历')
-    # advisor_id = Column(Integer, ForeignKey('wl_advisor.id'), nullable=True, comment='顾问ID')
+    advisor_id = Column(Integer, ForeignKey('advisor.adv_id'), nullable=True, comment='顾问ID')
     stu_age = Column(Integer, nullable=True, comment='年龄')
     stu_gender = Column(String(8), nullable=True, comment='性别')
 

model/wl_teacher_model.py

@@ -1,11 +1,10 @@
-#老师管理模块 刘盼
 from sqlalchemy import create_engine
 from database import Base, engine
 
 class Teacher(Base):
     __tablename__ = 'wl_teacher'
     t_id = Column(Integer, primary_key=True, autoincrement=True)
-    teacher_no = Column(String(20), unique=True, nullable=False)
+    t_no = Column(String(20), unique=True, nullable=False)
     t_name = Column(String(50), nullable=False)
     t_phone = Column(String(20), unique=True, nullable=True)
     t_email = Column(String(20), unique=False)