From 80e1b5261569ba0161e90fa47a512feda99629b9 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Thu, 27 Apr 2017 11:25:26 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BModel=E7=B1=BB=E7=9A=84?=
 =?UTF-8?q?=E5=85=B3=E8=81=94=E5=B1=9E=E6=80=A7=E5=88=A4=E6=96=AD?=
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---
 library/think/Model.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/library/think/Model.php b/library/think/Model.php
index 1310cf0f..8cd3259d 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -56,6 +56,8 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
     protected $pk;
     // 数据表字段信息 留空则自动获取
     protected $field = [];
+    // 关联属性
+    protected $relationAttr = [];
     // 只读字段
     protected $readonly = [];
     // 显示属性
@@ -1083,11 +1085,12 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
     {
         $relation = Loader::parseName($attr, 1, false);
 
-        if (method_exists($this, $relation)) {
+        if (!empty($this->relationAttr) && in_array($attr, $this->relationAttr)) {
+            return $relation;
+        } elseif (method_exists($this, $relation)) {
             return $relation;
         }
         return false;
-
     }
 
     /**