From b8988966861f347ab5b25e7923d5f03391ccbe43 Mon Sep 17 00:00:00 2001
From: nfy <2425896042@qq.com>
Date: Mon, 21 Sep 2026 14:18:42 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E5=8D=97=E6=96=B9=E5=AE=87model=E5=90=88?=
 =?UTF-8?q?=E5=B9=B6=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 models/employment.py | 46 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/models/employment.py b/models/employment.py
index e69de29..086ff92 100644
--- a/models/employment.py
+++ b/models/employment.py
@@ -0,0 +1,46 @@
+from sqlalchemy import *
+from sqlalchemy.orm import declarative_base,sessionmaker
+from datetime import datetime
+from core.database import Base, engine
+
+db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/student_manager?charset=utf8mb4"
+engine = create_engine(db_url)                               # 连接地址
+Base = declarative_base()                                    # 执行函数，返回一个基类
+
+# 为了符合三范式，就业表只保存 student_id，不保存学生姓名和班级名称。查询返回时通过关联 students 和 classes 带出学生姓名、班级名称。
+
+class Employment(Base):
+    __tablename__ = "employments"                              # 实际数据库的表名字
+    id = Column(BigInteger, primary_key=True                   # 主键
+                , autoincrement=True                           # 声明是自增主键
+                ,comment="就业信息主键id")
+    student_id = Column(BigInteger, ForeignKey("students.id")  # 外键 -> students.id
+                        , nullable=False                       # 不允许为null
+                        ,comment="关联学生id")
+    employment_status = Column(String(50)
+                               , default="not_started"
+                               ,comment="就业状态:not_started/job_hunting/offered/employed")
+    employment_open_date = Column(Date
+                                  ,comment="就业开放时间")
+    offer_date = Column(Date
+                        ,comment="offer下发时间")
+    company_name = Column(String(100)
+                          , comment="就业公司名称")
+    salary = Column(DECIMAL(10, 2)                      # 高精度浮点数薪资,最多 10 位数字，小数占 2 位
+                    , comment="就业薪资")
+    remark = Column(String(255)
+                    ,default=None
+                    , comment="备注信息")
+    created_at = Column(DateTime
+                        , default=datetime.now
+                        , comment="创建时间")
+    updated_at = Column(DateTime
+                        , default=datetime.now
+                        , onupdate=datetime.now
+                        ,comment="更新时间")
+    is_deleted = Column(SmallInteger
+                        ,default=0
+                        ,comment="逻辑删除：0正常，1删除")
+
+Base.metadata.create_all(engine)
+print("建表完成：employments")
\ No newline at end of file

From d28b4beff980a3cbb25ad81d14f272895332f3ac Mon Sep 17 00:00:00 2001
From: nfy <2425896042@qq.com>
Date: Mon, 21 Sep 2026 14:33:43 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E5=8D=97=E6=96=B9=E5=AE=87model=E5=90=88?=
 =?UTF-8?q?=E5=B9=B6=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 models/employment.py | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/models/employment.py b/models/employment.py
index 086ff92..69e2706 100644
--- a/models/employment.py
+++ b/models/employment.py
@@ -3,10 +3,6 @@ from sqlalchemy.orm import declarative_base,sessionmaker
 from datetime import datetime
 from core.database import Base, engine
 
-db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/student_manager?charset=utf8mb4"
-engine = create_engine(db_url)                               # 连接地址
-Base = declarative_base()                                    # 执行函数，返回一个基类
-
 # 为了符合三范式，就业表只保存 student_id，不保存学生姓名和班级名称。查询返回时通过关联 students 和 classes 带出学生姓名、班级名称。
 
 class Employment(Base):
@@ -42,5 +38,3 @@ class Employment(Base):
                         ,default=0
                         ,comment="逻辑删除：0正常，1删除")
 
-Base.metadata.create_all(engine)
-print("建表完成：employments")
\ No newline at end of file