From 58456e7b85728f21d201383d0093f88b4f179598 Mon Sep 17 00:00:00 2001
From: paco <yangbaigao@gmail.com>
Date: Thu, 27 Dec 2018 14:47:53 +0800
Subject: [PATCH 1/2] =?UTF-8?q?fix(taro-components):=20=E4=BF=AE=E5=A4=8D?=
 =?UTF-8?q?=20Textarea=20=E7=BB=84=E4=BB=B6=E6=97=A0=E6=B3=95=E4=BC=A0?=
 =?UTF-8?q?=E9=80=92=20detail=20=E9=97=AE=E9=A2=98?=
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Content-Type: text/plain; charset=UTF-8
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修复 Textarea 组件 onChange 事件无法传递 detail 问题，兼容 onInput 事件

fix #1713
---
 .../src/components/textarea/index.js              | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/packages/taro-components/src/components/textarea/index.js b/packages/taro-components/src/components/textarea/index.js
index e98fe2baba7c..ee21af269475 100644
--- a/packages/taro-components/src/components/textarea/index.js
+++ b/packages/taro-components/src/components/textarea/index.js
@@ -5,19 +5,16 @@ class Textarea extends Nerv.Component {
     super(...arguments)
   }
 
-  onChange (e) {
-    const { onChange, onInput } = this.props
+  onChange = (e) => {
+    const { onChange = '', onInput = '' } = this.props
     Object.defineProperty(e, 'detail', {
       enumerable: true,
       value: {
         value: e.target.value
       }
     })
-    if (onChange) {
-      onChange && onChange(e)
-    } else {
-      onInput && onInput(e)
-    }
+    if (onChange) return onChange && onChange(e)
+    if (onInput) return onInput && onInput(e)
   }
 
   render () {
@@ -26,7 +23,6 @@ class Textarea extends Nerv.Component {
       placeholder = '',
       disabled,
       maxLength = 140,
-      onChange,
       onFocus,
       onBlur,
       autoFocus = false
@@ -39,6 +35,7 @@ class Textarea extends Nerv.Component {
           'disabled',
           'maxlength',
           'onChange',
+          'onInput',
           'onFocus',
           'onBlur',
           'autofocus'
@@ -48,7 +45,7 @@ class Textarea extends Nerv.Component {
         disabled={disabled}
         maxlength={maxLength}
         autofocus={autoFocus}
-        onChange={onChange}
+        onChange={this.onChange}
         onFocus={onFocus}
         onBlur={onBlur}
       />

From 3b978e0104bf50cd48e08a5e68dd74d08995f17b Mon Sep 17 00:00:00 2001
From: JinJinJin <709899428@qq.com>
Date: Mon, 7 Jan 2019 18:54:54 +0800
Subject: [PATCH 2/2] Update index.js

---
 packages/taro-components/src/components/textarea/index.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/taro-components/src/components/textarea/index.js b/packages/taro-components/src/components/textarea/index.js
index ee21af269475..2d0da41312f9 100644
--- a/packages/taro-components/src/components/textarea/index.js
+++ b/packages/taro-components/src/components/textarea/index.js
@@ -3,9 +3,10 @@ import omit from 'omit.js'
 class Textarea extends Nerv.Component {
   constructor () {
     super(...arguments)
+    this.onChange = this.onChange.bind(this)
   }
 
-  onChange = (e) => {
+  onChange (e) {
     const { onChange = '', onInput = '' } = this.props
     Object.defineProperty(e, 'detail', {
       enumerable: true,
@@ -22,7 +23,7 @@ class Textarea extends Nerv.Component {
       className = '',
       placeholder = '',
       disabled,
-      maxLength = 140,
+      maxlength = 140,
       onFocus,
       onBlur,
       autoFocus = false