班级api,schema,dao

api/class_api.py

@@ -22,4 +22,28 @@ def put_classes(id:int,classes:ClassUpdate,db=Depends(get_db)):
     if r :
         return ClassResponse( total=1,data=updates )
     else :
-        raise HTTPException(status_code=500, detail='更新失败，该班级已不存在或服务器繁忙，请稍后更新！')
+        raise HTTPException(status_code=500, detail='更新失败，该班级已不存在或服务器繁忙，请稍后更新！')
+
+
+@classes_router.get('')
+def get_classes( id:int|None = None
+               , class_no:str|None = None
+               , class_name:str|None = None
+               , page:int = 1
+               , page_size:int = 5
+               , db=Depends(get_db)
+               ):
+    t,r = get_classes_dao( id , class_no , class_name , page , page_size ,db )
+    if t != 0 :
+        return ClassResponse( total = t, data = r )
+    else :
+        return ClassResponse( code = 404,detail = '没有符合条件的班级，请检查输入是否有误')
+
+
+@classes_router.delete('/{id}',response_model=ClassResponse)
+def delete_classes(id:int,db=Depends(get_db)):
+    r = update_classes_dao( id , db )
+    if r :
+        return ClassResponse( total=1,data='已成功删除班级信息' )
+    else :
+        raise HTTPException(status_code=500, detail='删除失败，该班级信息已不存在或服务器繁忙，请稍后更新！')