From d4ab918acf140dbf60cd872bf0f87fa734b38e98 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Fri, 3 Jan 2020 09:25:34 +0800
Subject: [PATCH] =?UTF-8?q?CHART-12259=20fix:=20=E5=8D=95=E5=80=BC?=
 =?UTF-8?q?=E7=B3=BB=E6=BB=91=E5=9D=97=E6=BB=91=E5=8A=A8=E6=94=BE=E5=BC=80?=
 =?UTF-8?q?=E9=BC=A0=E6=A0=87=E4=BC=9A=E5=8F=91=E4=B8=A4=E6=AC=A1change?=
 =?UTF-8?q?=E4=BA=8B=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 changelog.md                                   | 3 +++
 src/widget/singleslider/singleslider.js        | 1 -
 src/widget/singleslider/singleslider.label.js  | 1 -
 src/widget/singleslider/singleslider.normal.js | 1 -
 4 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/changelog.md b/changelog.md
index 251859dd5f..1c0dec9911 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,7 @@
 # 更新日志
+2.0(2020-1)
+- 修复单值系滑块滑动松手后发两次EVENT_CHANGE的问题
+
 2.0(2019-12)
 - 修复多层级单选下拉树主动设置container后搜索面板弹出问题
 - bi.search_editor支持搜索中间含有空格的字符串
diff --git a/src/widget/singleslider/singleslider.js b/src/widget/singleslider/singleslider.js
index c3c8e2c6e7..88830da4c9 100644
--- a/src/widget/singleslider/singleslider.js
+++ b/src/widget/singleslider/singleslider.js
@@ -173,7 +173,6 @@ BI.SingleSlider = BI.inherit(BI.Single, {
             }
             widget.element.removeClass("dragging");
             mouseMoveTracker.releaseMouseMoves();
-            self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
         }, window);
         widget.element.on("mousedown", function (event) {
             if(!widget.isEnabled()) {
diff --git a/src/widget/singleslider/singleslider.label.js b/src/widget/singleslider/singleslider.label.js
index 034d22f141..ca0c421a8a 100644
--- a/src/widget/singleslider/singleslider.label.js
+++ b/src/widget/singleslider/singleslider.label.js
@@ -158,7 +158,6 @@ BI.SingleSliderLabel = BI.inherit(BI.Single, {
             }
             widget.element.removeClass("dragging");
             mouseMoveTracker.releaseMouseMoves();
-            self.fireEvent(BI.SingleSliderLabel.EVENT_CHANGE);
         }, window);
         widget.element.on("mousedown", function (event) {
             if(!widget.isEnabled()) {
diff --git a/src/widget/singleslider/singleslider.normal.js b/src/widget/singleslider/singleslider.normal.js
index 347906fae3..ef4b23de8a 100644
--- a/src/widget/singleslider/singleslider.normal.js
+++ b/src/widget/singleslider/singleslider.normal.js
@@ -124,7 +124,6 @@ BI.SingleSliderNormal = BI.inherit(BI.Single, {
             }
             widget.element.removeClass("dragging");
             mouseMoveTracker.releaseMouseMoves();
-            self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
         }, window);
         widget.element.on("mousedown", function (event) {
             if(!widget.isEnabled()) {