增加了分页查询，性别输入校验

api/student.py

@@ -1,4 +1,5 @@
-from fastapi import APIRouter, Depends, HTTPException
+
+from fastapi import APIRouter, Depends, HTTPException,Query,Path
 from sqlalchemy.orm import Session
 
 from core.database import get_db
@@ -6,7 +7,7 @@ from schemas.student import StudentCreate, StudentUpdate
 from dao import student as student_dao
 student_router = APIRouter()
 
-@student_router.post("",summary='添加学生')
+@student_router.put("",summary='添加学生')
 def create_student(request:StudentCreate,db:Session = Depends(get_db)):
     d = request.model_dump()
     r = student_dao.create_students(d,db)
@@ -14,7 +15,7 @@ def create_student(request:StudentCreate,db:Session = Depends(get_db)):
         raise HTTPException(status_code=500,detail='服务器繁忙，请稍后添加！')
     return {'code':200,'detail':"添加学生成功"}
 
-@student_router.put("/{id}", summary="修改学生")
+@student_router.post("/{id}", summary="更新学生信息")
 def update_student(
     id: int,
     request: StudentUpdate,
@@ -34,38 +35,69 @@ def update_student(
     if student is False:
         raise HTTPException(status_code=500, detail="修改学生失败")
 
+    #传入空字典报400
+    if not data:
+        raise HTTPException(
+            status_code=400,
+            detail="没有传入需要修改的字段",
+        )
+
     return {
         "code": 200,
         "detail": "修改学生成功",
         "data": student,
     }
 
-@student_router.get("", summary="查询学生列表")
+@student_router.get("", summary="分页查询学生列表")
 def get_students(
     # 三个查询条件都可以不传
-    student_no: str | None = None,
-    student_name: str | None = None,
-    class_id: int | None = None,
+    student_no: str | None = Query(default=None,description="按学号精确查询"),
+    student_name: str | None = Query(default=None,description="按名字模糊查询"),
+    class_id: int | None = Query(default=None,gt=0,description="按班级号精确查询"),
     # 获取本次请求使用的数据库连接
     db: Session = Depends(get_db),
+    page:int = Query(default=1,ge=1,description="页码，从1开始"),
+    page_size:int = Query(default=10,ge=1,le=100,description="每页条数,最多100条"),
 ):
     # 调用 DAO 查询数据库
-    students = student_dao.get_students(
+    total, students = student_dao.get_students(
         db=db,
         student_no=student_no,
         student_name=student_name,
         class_id=class_id,
+        page=page,
+        page_size=page_size,
     )
-
+    data = [
+        {
+            "id": student.id,
+            "student_no": student.student_no,
+            "student_name": student.student_name,
+            "class_id": student.class_id,
+            "consultant_id": student.consultant_id,
+            "native_place": student.native_place,
+            "graduation_school": student.graduation_school,
+            "major": student.major,
+            "enrollment_date": student.enrollment_date,
+            "graduation_date": student.graduation_date,
+            "education": student.education,
+            "age": student.age,
+            "gender": student.gender,
+        }
+        for student in students
+    ]
     return {
         "code": 200,
         "detail": "查询成功",
-        "total": len(students),
-        "data": students,
+        "total": total,
+        "page": page,
+        "page_size": page_size,
+        "data": data,
     }
 
 @student_router.get("/{id}", summary="查询学生详情")
-def get_student(id: int, db: Session = Depends(get_db)):
+def get_student(id: int = Path(gt=0),
+                db: Session = Depends(get_db)):
     # 根据路径中的 ID 查询学生
     student = student_dao.get_student_by_id(id, db)
 
@@ -73,10 +105,26 @@ def get_student(id: int, db: Session = Depends(get_db)):
         # 404 表示请求的数据不存在
         raise HTTPException(status_code=404, detail="学生不存在")
 
+    result = {
+            "id": student.id,
+            "student_no": student.student_no,
+            "student_name": student.student_name,
+            "class_id": student.class_id,
+            "consultant_id": student.consultant_id,
+            "native_place": student.native_place,
+            "graduation_school": student.graduation_school,
+            "major": student.major,
+            "enrollment_date": student.enrollment_date,
+            "graduation_date": student.graduation_date,
+            "education": student.education,
+            "age": student.age,
+            "gender": student.gender,
+        }
+
     return {
         "code": 200,
         "detail": "查询成功",
-        "data": student,
+        "data": result,
     }
 
 @student_router.delete("/{id}", summary="逻辑删除学生")