过滤优化允许双下划线搜索内嵌字段

src/common/views.py

@@ -170,7 +170,9 @@ class ListMixin(ModelViewBase):
         # 遍历视图定义的过滤字段集合
         for arg, operators in self.filter_fields:
             # 过滤参数不在字段列表中
-            if arg not in all_fields:
+            # 有可能是内嵌字段等，按双下划线切分查找
+            pre_field = arg.split("__")[0]
+            if pre_field not in all_fields:
                 continue
             # get传递的参数值为空或不存在，忽略
             val = request.args.get(arg, "")