From 7a5809f303bfb49a0c25be6e56ff809e4dac7e7c Mon Sep 17 00:00:00 2001
From: zsmj1994 <zsmj1994@gmail.com>
Date: Fri, 11 Sep 2020 17:07:15 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20feat:=20BI.Tr?=
 =?UTF-8?q?ee.traversal=E6=96=B9=E6=B3=95=E8=BF=AD=E4=BB=A3=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0=E5=A2=9E=E5=8A=A0=E7=88=B6=E8=8A=82=E7=82=B9=E5=8F=82?=
 =?UTF-8?q?=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 changelog.md           | 3 +++
 src/core/utils/tree.js | 8 ++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/changelog.md b/changelog.md
index 4865f27b5c..f1f0889752 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,7 @@
 # 更新日志
+2.0(2020-09)
+- BI.Tree.traversal方法迭代函数增加父节点参数
+
 2.0(2020-08)
 - bi.sign_editor支持显示值居左/居中/居右显示
 - bi.iframe新增EVENT_LOADED事件
diff --git a/src/core/utils/tree.js b/src/core/utils/tree.js
index 43448967d6..44c2584614 100644
--- a/src/core/utils/tree.js
+++ b/src/core/utils/tree.js
@@ -500,17 +500,17 @@
             
         },
 
-        traversal: function (array, callback) {
+        traversal: function (array, callback, pNode) {
             if (BI.isNull(array)) {
                 return;
             }
             var self = this;
             BI.some(array, function (i, item) {
-                if (callback(i, item) === false) {
+                if (callback(i, item, pNode) === false) {
                     return true;
                 }
-                self.traversal(item.children, callback);
+                self.traversal(item.children, callback, item);
             });
         }
     });
-})();
\ No newline at end of file
+})();