成绩模块+课程模块

model/course_model.py

@@ -0,0 +1,13 @@
+from database import DATETIME, Base, Column, Integer, String
+from datetime import datetime
+
+
+class Course(Base):
+    __tablename__ = 'student_course'
+
+    course_id = Column(String(20), primary_key=True, comment='课程编号')
+    course_name = Column(String(50), nullable=False, comment='课程名称')
+    teacher_id = Column(String(20), nullable=True, comment='授课教师编号')
+    is_deleted = Column(Integer, nullable=False, default=0, comment='0未删1已删')
+    create_time = Column(DATETIME, default=datetime.now, nullable=False)
+    update_time = Column(DATETIME, default=datetime.now, onupdate=datetime.now, nullable=False)

model/score_model.py

@@ -0,0 +1,79 @@
+from database import DATETIME, Base, Column, Integer, String, Numeric, Date
+from datetime import datetime
+from sqlalchemy import ForeignKey
+
+
+# 考试类型映射
+EXAM_TYPE_MAP = {
+    1: '期中',
+    2: '期末',
+    3: '月考',
+    4: '模拟',
+}
+
+
+class ScoreRecord(Base):
+    __tablename__ = 'student_score'
+
+    score_id = Column(Integer, primary_key=True, autoincrement=True,
+                      comment='成绩记录自增主键')
+    student_id = Column(
+        String(20),
+        # ForeignKey("student_info.student_id", ondelete="RESTRICT"),  # 等组员表定稿再加
+        nullable=False,
+        comment='学号'
+    )
+
+    exam_order = Column(
+        Integer,
+        nullable=False,
+        default=1,
+        comment='考核序次（第几次）'
+    )
+
+    course_id = Column(
+        String(20),
+        # ForeignKey("student_course.course_id", ondelete="RESTRICT"),
+        nullable=False,
+        comment='课程编号'
+    )
+    teacher_id = Column(
+        String(20),
+        # ForeignKey("teacher_info.teacher_id", ondelete="RESTRICT"),  # 等组员表定稿再加
+        nullable=False,comment='教师编号'
+    )
+    exam_type = Column(Integer, nullable=False, comment='1期中 2期末 3月考 4模拟')
+
+    score = Column(Numeric(5, 2), nullable=True, comment='分数0~100，缺考NULL')
+
+    score_level = Column(String(2), nullable=True, comment='等级A+~E')
+
+    is_pass = Column(Integer, nullable=True, default=0, comment='1及格 0不及格')
+
+    exam_date = Column(Date, nullable=False, comment='考试日期')
+
+    remark = Column(String(200), nullable=True, comment='缺考,缓考')
+
+    is_deleted = Column(Integer, nullable=False, default=0, comment='0未删 1已删')
+
+    create_time = Column(DATETIME, default=datetime.now, nullable=False)
+
+    update_time = Column(DATETIME, default=datetime.now,
+                         onupdate=datetime.now, nullable=False)
+
+    # ========== 实例方法：转字典 ==========
+    def to_dict(self):
+        return {
+            'score_id': self.score_id,
+            'student_id': self.student_id,
+            'course_id': self.course_id,
+            'teacher_id': self.teacher_id,
+            'exam_order': self.exam_order,
+            'exam_type': self.exam_type,
+            'exam_type_name': EXAM_TYPE_MAP.get(self.exam_type, '未知'),
+            'score': float(self.score) if self.score is not None else None,
+            'score_level': self.score_level,
+            'is_pass': self.is_pass,
+            'exam_date': str(self.exam_date),
+            'remark': self.remark,
+        }