统计

scores/api/score_api.py

@@ -37,7 +37,7 @@ def update_scores(score:ScoreRequest,sid:int,cid:int,num:int,t_subject:int,db=De
 @score_api.delete('/Score',summary='成绩删除',description=f'查询条件为学号,班级号,考试科目,然后进行删除')
 def delete_scores(sid:int,cid:int,t_subject:int,db=Depends(get_db)):
     aaa = delete_scores_dao(sid,cid,t_subject,db)
-    if  aaa==1:
+    if  aaa==-1:
         raise HTTPException(status_code=500,detail='删除失败')
     if  aaa==0:
         raise HTTPException(status_code=404,detail='记录不存在')

scores/api/statistic_api.py

@@ -0,0 +1,26 @@
+from fastapi import APIRouter, Depends, HTTPException
+from scores.database import get_db
+from scores.dao.statistic_dao import get_top_students_dao,get_failing_students_dao,get_class_avg_dao
+
+statistic_api = APIRouter()
+
+@statistic_api.get('/statistic', summary='查询每次考试都在80分以上的学生')
+def get_top_students(db=Depends(get_db)):
+    q = get_top_students_dao(db)
+    if not q:
+        return []
+    return q
+
+@statistic_api.get('/Score/failing', summary='查询两次以上不及格的学生')
+def get_failing_students(db=Depends(get_db)):
+    result = get_failing_students_dao(db)
+    if not result:
+        return []
+    return result
+
+@statistic_api.get('/Score/class-avg', summary='统计每次考试每个班级的平均分')
+def get_class_avg(db=Depends(get_db)):
+    result = get_class_avg_dao(db)
+    if not result:
+        return []
+    return result