From bd32e722ceff148a360934b61056bcfbdec13046 Mon Sep 17 00:00:00 2001
From: leejimqiu <leejimqiu@gmail.com>
Date: Mon, 9 May 2022 11:07:36 +0800
Subject: [PATCH 1/2] fix(picker): title align problem

---
 src/picker/README.md   | 4 ++--
 src/picker/picker.less | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/picker/README.md b/src/picker/README.md
index bd23873b5..54d47161c 100644
--- a/src/picker/README.md
+++ b/src/picker/README.md
@@ -59,8 +59,8 @@ Page({
 
 名称 | 类型 | 默认值 | 说明 | 必传
 -- | -- | -- | -- | --
-cancel-btn | String | 取消 | 取消按钮文字 | N
-confirm-btn | String | 确认 | 确定按钮文字 | N
+cancel-btn | String | '' | 取消按钮文字 | N
+confirm-btn | String | '' | 确定按钮文字 | N
 footer | Slot | - | 底部内容 | N
 header | Boolean / Slot | true | 头部内容。值为 true 显示空白头部，值为 false 不显示任何内容，值类型为 TNode 表示自定义头部内容 | N
 title | String | '' | 标题 | N
diff --git a/src/picker/picker.less b/src/picker/picker.less
index b4953ee16..48b52870e 100644
--- a/src/picker/picker.less
+++ b/src/picker/picker.less
@@ -28,6 +28,11 @@
   }
 
   &__title {
+    flex: 1;
+    text-align: center;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
     color: @text-level-1-color;
     font-weight: @picker-font-weight;
   }

From f81d7cf7bcb7dfec99262f92af064861caccf4d9 Mon Sep 17 00:00:00 2001
From: leejimqiu <leejimqiu@gmail.com>
Date: Mon, 9 May 2022 11:24:46 +0800
Subject: [PATCH 2/2] fix(picker): simplify code and update docs

---
 src/picker/README.md | 4 ++--
 src/picker/picker.ts | 4 +---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/picker/README.md b/src/picker/README.md
index 54d47161c..fe3ef93d1 100644
--- a/src/picker/README.md
+++ b/src/picker/README.md
@@ -72,9 +72,9 @@ visible | Boolean | false | 是否显示 | N
 
 名称 | 参数 | 描述
 -- | -- | --
-cancel | `({})` | 点击取消按钮时触发
+cancel | - | 点击取消按钮时触发
 change | `(value: Array<PickerValue>)` | 选中变化时候触发
-confirm | `({})` | 点击确认确认按钮时触发
+confirm | `(index: number, value: Array<PickerValue>)` | 点击确认确认按钮时触发
 
 ### PickerItem Props
 
diff --git a/src/picker/picker.ts b/src/picker/picker.ts
index 3ae70972c..50e8f8bd8 100644
--- a/src/picker/picker.ts
+++ b/src/picker/picker.ts
@@ -48,12 +48,10 @@ export default class Picker extends SuperComponent {
         return { index: undefined, value: undefined };
       }
 
-      const selectedValues = {
+      return {
         index: pickerColumns.map((pickerColumn) => pickerColumn._selectedIndex),
         value: pickerColumns.map((pickerColumn) => pickerColumn._selectedValue),
       };
-
-      return selectedValues;
     },
     onConfirm() {
       this.triggerEvent('confirm', this.getSelectedValues());