学生管理系统代码提交

model/students.py

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+# model/students.py
+# 学生表：在建表语句基础上补充 status 字段（需求 2.1 可选字段 + 就业模块状态联动依赖它）
+from sqlalchemy import Column, Integer, String, Date, ForeignKey
+from sqlalchemy.orm import relationship
+
+from database import Base
+
+
+class Student(Base):
+    __tablename__ = "student"
+
+    stu_id = Column(Integer, primary_key=True, comment="学号（支持按规则自动生成）")
+    stu_name = Column(String(10), nullable=False, comment="学生姓名")
+    native_place = Column(String(30), nullable=False, comment="籍贯")
+    graduate_school = Column(String(50), nullable=False, comment="毕业院校")
+    major = Column(String(20), nullable=False, comment="专业")
+    enroll_time = Column(Date, nullable=False, comment="入学时间")
+    graduate_time = Column(Date, nullable=False, comment="毕业时间")
+    education = Column(String(10), nullable=False, comment="学历：大专/本科/硕士等")
+    age = Column(Integer, nullable=False, comment="年龄")
+    gender = Column(String(10), nullable=False, comment="性别：男/女")
+    class_id = Column(Integer, ForeignKey("c_lass.class_id"), nullable=False, comment="所属班级")
+    advisor_id = Column(Integer, ForeignKey("advisor.advisor_id"), nullable=False, comment="顾问编号")
+    status = Column(String(10), default="在读", nullable=False, comment="状态：在读/进入就业/已就业")
+    is_deleted = Column(Integer, default=0, nullable=False, comment="逻辑删除: 0正常 1删除")
+
+    # 关联关系
+    classes = relationship("Classinfo", back_populates="students")
+    advisor = relationship("Advisor")
+    scores = relationship("Score", back_populates="student")
+    employment = relationship("EmploymentBase", back_populates="student", uselist=False)
+
+    def __repr__(self):
+        return f"<Student(stu_id={self.stu_id}, stu_name='{self.stu_name}', class_id={self.class_id})>"