更改老师

Teachers/dao/tea_dao.py

@@ -0,0 +1,53 @@
+from Teachers.model.tea_model import Tea
+
+#增加
+def add_tea_dao(t,db):
+    try:
+        t1 = Tea(**t)
+        db.add(t1)
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return True
+
+#更新
+def update_tea_dao(id,update_data,db):
+    try:
+        rows = db.query(Tea).filter(Tea.tea_id == id,Tea.is_delete == False)(update_data)
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return rows
+
+#查询
+def get_tea_dao(t,db):
+    query = db.query(Tea).filter(Tea.is_delete == False)
+    if t.tea_id:
+        query = query.filter(Tea.tea_id == t.tea_id)
+    if t.tea_name:
+        query = query.filter(Tea.tea_name == t.tea_name)
+    if t.tea_sex:
+        query = query.filter(Tea.tea_sex == t.tea_sex)
+    if t.claa_id:
+        query = query.filter(Tea.class_id == t.claa_id)
+    if t.class_sub:
+        query = query.filter(Tea.class_sub == t.class_sub)
+    r = query.all()
+    return [{'tea_id':i.tea_id,'tea_name':i.tea_name,'class_id':i.class_id,'class_sub':i.class_sub,'tea.sex':i.tea_sex} for i in r]
+
+#删除
+def delete_tea_dao(id,db):
+    try:
+        row = db.query(Tea).filter(Tea.tea_id == id).delete()
+    except:
+        db.rollback()
+        row = 0
+    else:
+        db.commit()
+        return row
+
+