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student_system_final/api1/students.py

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+# api/students.py
+# 本文件定义学生模块的所有 API 路由（Controller 层）
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.orm import Session
+
+from database import get_db
+from dao.student_dao import StudentDAO
+from scheme.students import StudentCreate, StudentUpdate, StudentResponse, StudentListResponse
+
+# 创建路由器
+router = APIRouter(prefix="/students", tags=["学生管理"])
+
+# 查询学生列表（支持按编号、姓名、班级等条件筛选）
+@router.get("/list/", response_model=StudentListResponse)
+async def get_student_list(
+    sid: int = None,
+    name: str = Query(None,max_length=4,description='名字的模糊查询'),
+    cid: int =Query(None,description="根据学生的班级id查询"),
+    gender: str = Query(None,max_length=1,description="选择项（男\女）根据学生性别查询，查询男同学或者女同学"),
+    education: str = Query(None,max_length=2,description="选择项（硕士\本科）根据学生学历查询，查询该学历学生"),
+    page: int = Query(1,description="查看的页数"),
+    size: int = Query(5,description="查询每一页的数量"),
+    db: Session = Depends(get_db)
+):
+    total, items = StudentDAO.get_list(db, sid=sid, name=name, cid=cid,
+                                       gender=gender, education=education,
+                                       page=page, size=size)
+    return {"total": total, "items": items}
+
+# 按学号查单个学生
+@router.get("/{sid}", response_model=StudentResponse)
+async def get_student_by_id(sid: int, db: Session = Depends(get_db)):
+    return StudentDAO.get_by_id(db, sid)
+
+# 按照用户输入新增学生
+@router.post("/create", response_model=StudentResponse)
+async def create_student(data: StudentCreate, db: Session = Depends(get_db)):
+    return StudentDAO.create(db, data)
+
+# 更新学生信息
+@router.put("/update/{sid}", response_model=StudentResponse)
+async def update_student(sid: int, data: StudentUpdate, db: Session = Depends(get_db)):
+    return StudentDAO.update(db, sid, data)
+
+# 删除学生
+@router.post("/delete/{sid}", response_model=StudentResponse)
+async def delete_student(sid: int, db: Session = Depends(get_db)):
+    return StudentDAO.delete(db, sid)