From d34ec5a29e7f8419c208d40438b55f946cedcb9e Mon Sep 17 00:00:00 2001
From: wolin_liyujie <168155038@qq.com>
Date: Tue, 22 Sep 2026 11:24:52 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=BA=86=E6=96=B9=E6=B3=95?=
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---
 dao/student.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dao/student.py b/dao/student.py
index e11ce68..c39487a 100644
--- a/dao/student.py
+++ b/dao/student.py
@@ -3,7 +3,7 @@ from core.database import get_db
 from models.student import *
 from sqlalchemy.orm import Session
 
-
+#新建学生
 def create_students(d: dict, db: Session):
     stu = Student(**d)
 
@@ -22,6 +22,7 @@ def create_students(d: dict, db: Session):
         print(f"插入学生失败: {e}")
         return None
 
+#查询学生是否已经被逻辑删除
 def get_student_by_id(student_id: int, db: Session):
     # 同时判断 is_deleted，已经逻辑删除的学生不会被查到
     return db.query(Student).filter(
@@ -29,6 +30,7 @@ def get_student_by_id(student_id: int, db: Session):
         Student.is_deleted == 0,
     ).first()
 
+#更新学生信息
 def update_student(student_id: int, data: dict, db: Session):
     # 第一步：先查询学生
     student = get_student_by_id(student_id, db)
@@ -54,6 +56,7 @@ def update_student(student_id: int, data: dict, db: Session):
         print("修改学生失败：", e)
         return False
 
+#允许条件输入的列表查询
 def get_students(
     db: Session,
     student_no: str | None = None,