From 31f7f5d11d930535c76450d4654452b0c57236fa Mon Sep 17 00:00:00 2001
From: naiyiwang <colonD.wny@gmail.com>
Date: Tue, 12 Feb 2019 17:37:43 +0800
Subject: [PATCH] =?UTF-8?q?bugfix:=20=E4=BF=AE=E5=A4=8Dsku=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E7=95=99=E8=A8=80=E7=82=B9=E5=87=BB=E9=94=99=E4=BD=8D?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=20(#2722)?=
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---
 packages/sku/components/SkuMessages.js | 11 ++++++++++-
 packages/utils/index.ts                |  5 +++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/packages/sku/components/SkuMessages.js b/packages/sku/components/SkuMessages.js
index 89aac5dca..1cc450e1a 100644
--- a/packages/sku/components/SkuMessages.js
+++ b/packages/sku/components/SkuMessages.js
@@ -1,4 +1,4 @@
-import { use } from '../../utils';
+import { use, isIOS } from '../../utils';
 import Cell from '../../cell';
 import CellGroup from '../../cell-group';
 import Field from '../../field';
@@ -118,6 +118,14 @@ export default sfc({
           }
         }
       }
+    },
+    handleBlur() {
+      // https://developers.weixin.qq.com/community/develop/doc/00044ae90742f8c82fb78fcae56800
+      // 修复ios12键盘弹起后点击错位的问题
+      /* istanbul ignore next */
+      if (isIOS()) {
+        window.scrollTo(0, 0);
+      }
     }
   },
 
@@ -147,6 +155,7 @@ export default sfc({
             required={String(message.required) === '1'}
             placeholder={this.getPlaceholder(message)}
             type={this.getType(message)}
+            onBlur={this.handleBlur}
           />
         )))}
       </CellGroup>
diff --git a/packages/utils/index.ts b/packages/utils/index.ts
index 2425ac177..4f8b3a78a 100644
--- a/packages/utils/index.ts
+++ b/packages/utils/index.ts
@@ -36,6 +36,11 @@ export function isAndroid(): boolean {
   return isServer ? false : /android/.test(navigator.userAgent.toLowerCase());
 }
 
+export function isIOS(): boolean {
+  /* istanbul ignore next */
+  return isServer ? false : /ios|iphone|ipad|ipod/.test(navigator.userAgent.toLowerCase());
+}
+
 export function range(num: number, min: number, max: number): number {
   return Math.min(Math.max(num, min), max);
 }