From 45d60aaf88831cc7d92fdceab838e5bb1e1e5c3d Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Tue, 3 Sep 2019 11:57:48 +0800
Subject: [PATCH] fix(Slider): should format initial value (#4337)

---
 src/sidebar/README.md           |  2 +-
 src/sidebar/README.zh-CN.md     |  2 +-
 src/slider/index.js             |  5 +++++
 src/slider/test/index.spec.js   | 21 ++++++++++++++++++++-
 src/tree-select/README.md       |  2 +-
 src/tree-select/README.zh-CN.md |  2 +-
 6 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/src/sidebar/README.md b/src/sidebar/README.md
index a0276d388..8720be841 100644
--- a/src/sidebar/README.md
+++ b/src/sidebar/README.md
@@ -62,7 +62,7 @@ export default {
 |------|------|------|------|------|
 | title | Content | *string* | `''` | - |
 | info | Info Message | *string \| number* | `''` | - |
-| disabled | Whether to be disabled | *boolean* | `false` | 2.1.9 |
+| disabled | Whether to be disabled | *boolean* | `false` | 2.2.0 |
 | url | Link | *string* | - | - |
 | to | Target route of the link, same as to of vue-router | *string \| object* | - | 2.0.4 |
 | replace | If true, the navigation will not leave a history record | *boolean* | `false` | 2.0.4 |
diff --git a/src/sidebar/README.zh-CN.md b/src/sidebar/README.zh-CN.md
index 14e066ae3..70466008d 100644
--- a/src/sidebar/README.zh-CN.md
+++ b/src/sidebar/README.zh-CN.md
@@ -66,7 +66,7 @@ export default {
 |------|------|------|------|------|
 | title | 内容 | *string* | `''` | - |
 | info | 提示消息 | *string \| number* | `''` | - |
-| disabled | 是否禁用该项 | *boolean* | `false` | 2.1.9 |
+| disabled | 是否禁用该项 | *boolean* | `false` | 2.2.0 |
 | url | 跳转链接 | *string* | - | - |
 | to | 路由跳转对象，同 vue-router 的 to 属性 | *string \| object* | - | 2.0.4 |
 | replace | 跳转时是否替换当前页面历史 | *boolean* | `false` | 2.0.4 |
diff --git a/src/slider/index.js b/src/slider/index.js
index b59aba387..008eb5841 100644
--- a/src/slider/index.js
+++ b/src/slider/index.js
@@ -40,6 +40,11 @@ export default createComponent({
     }
   },
 
+  created() {
+    // format initial value
+    this.updateValue(this.value);
+  },
+
   methods: {
     onTouchStart(event) {
       if (this.disabled) {
diff --git a/src/slider/test/index.spec.js b/src/slider/test/index.spec.js
index 472abf459..47c021328 100644
--- a/src/slider/test/index.spec.js
+++ b/src/slider/test/index.spec.js
@@ -1,5 +1,10 @@
 import Slider from '..';
-import { mount, trigger, triggerDrag, mockGetBoundingClientRect } from '../../../test/utils';
+import {
+  mount,
+  trigger,
+  triggerDrag,
+  mockGetBoundingClientRect
+} from '../../../test/utils';
 
 function mockRect(vertical) {
   return mockGetBoundingClientRect({
@@ -134,3 +139,17 @@ it('should not emit change event when value not changed', () => {
 
   expect(wrapper.emitted('change').length).toEqual(1);
 });
+
+it('should format initial value', done => {
+  mount(Slider, {
+    propsData: {
+      value: null
+    },
+    listeners: {
+      input(value) {
+        expect(value).toEqual(0);
+        done();
+      }
+    }
+  });
+});
diff --git a/src/tree-select/README.md b/src/tree-select/README.md
index 1ca9f47a9..eb48bfed5 100644
--- a/src/tree-select/README.md
+++ b/src/tree-select/README.md
@@ -97,7 +97,7 @@ export default {
 | height | Height | *string \| number* | `300` | - |
 | main-Active-index | The index of selected parent node | *number* | `0` | - |
 | active-id | Id of selected item | *string \| number \| (string \| number)[]* | `0` | - |
-| max | Maximum number of selected items | *number* | `Infinity` | 2.1.9 |
+| max | Maximum number of selected items | *number* | `Infinity` | 2.2.0 |
 
 ### Events
 
diff --git a/src/tree-select/README.zh-CN.md b/src/tree-select/README.zh-CN.md
index 4d75e8fc6..2183eac5f 100644
--- a/src/tree-select/README.zh-CN.md
+++ b/src/tree-select/README.zh-CN.md
@@ -103,7 +103,7 @@ export default {
 | height | 高度，默认单位为 px | *string \| number* | `300` | - |
 | main-active-index | 左侧选中项的索引 | *number* | `0` | - |
 | active-id | 右侧选中项的 id，支持传入数组 | *string \| number \| (string \| number)[]* | `0` | - |
-| max | 右侧项最大选中个数 | *number* | *Infinity* | 2.1.9 |
+| max | 右侧项最大选中个数 | *number* | *Infinity* | 2.2.0 |
 
 ### Events