From f697a8b634e3e3c4d27830fd18be4a20ddd6e3b9 Mon Sep 17 00:00:00 2001
From: geyuan <2732801331@qq.com>
Date: Wed, 23 Sep 2026 14:05:49 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E6=9B=B4=E6=94=B9=E6=97=B6=E6=8F=90?=
 =?UTF-8?q?=E4=BA=A4=E7=A9=BA=E5=80=BC=E4=B8=8D=E8=A6=86=E7=9B=96?=
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---
 Teachers/api/tea_api.py | 2 ++
 Teachers/dao/tea_dao.py | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Teachers/api/tea_api.py b/Teachers/api/tea_api.py
index 23a31ef..8254b00 100644
--- a/Teachers/api/tea_api.py
+++ b/Teachers/api/tea_api.py
@@ -32,6 +32,7 @@ def delete_tea(id:int|None,db=Depends(get_db)):
 @tea_api.put('/tea/{id}', summary='更新老师信息', description='输入更改的信息，可以为空')
 def update_tea(id: int, tea: NewTeaRequest = Depends(), db=Depends(get_db)):
     t = tea.model_dump(exclude_unset=True)
+    print(t)
     r = update_tea_dao(id=id, t=t, db=db)
     if r == 'NOT_FOUND':
         raise HTTPException(status_code=404, detail='老师不存在')
@@ -39,6 +40,7 @@ def update_tea(id: int, tea: NewTeaRequest = Depends(), db=Depends(get_db)):
         raise HTTPException(status_code=400, detail='没有要更新的内容')
     if isinstance(r, str) and r.startswith('ERROR'):
         raise HTTPException(status_code=400, detail=r)
+        #先确认是字符串再调用字符串方法判断是不是以错误开头，是就报错给前端
     return {'detail': '更新成功'}
 
 #根据任意信息删除
diff --git a/Teachers/dao/tea_dao.py b/Teachers/dao/tea_dao.py
index e99fcc6..6e6cba9 100644
--- a/Teachers/dao/tea_dao.py
+++ b/Teachers/dao/tea_dao.py
@@ -39,7 +39,7 @@ def update_tea_dao(id, t, db):
         if not obj:
             return 'NOT_FOUND'
         for k, v in t.items():
-            if hasattr(obj, k):
+            if hasattr(obj, k) and v is not None and v != '':
                 setattr(obj, k, v)
         db.commit()
         return 'OK'