参数分离完全版

result.py

@@ -0,0 +1,21 @@
+# 定义返回值类
+class Response:
+    def __init__(self, code, data, message):
+        self.code = code
+        self.data = data
+        self.message = message
+
+    def to_dict(self):
+        return {
+            "code": self.code,
+            "data": self.data,
+            "message": self.message
+        }
+
+    @classmethod
+    def success(cls, data=None, message="操作成功"):
+        return cls(200, data, message).to_dict()
+
+    @classmethod
+    def error(cls, data=None, message="操作失败", code=400):
+        return cls(code, data, message).to_dict()