From 5cc68fef50d69c4a0c0de6e28eb5bc67131a2a59 Mon Sep 17 00:00:00 2001
From: duanchuanxu <duanchuanxu@xiaomi.com>
Date: Wed, 8 May 2019 14:40:41 +0800
Subject: [PATCH] fix wheel passive

---
 components/upload/Preview.js      | 4 ++--
 components/upload/UploadAvatar.js | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/components/upload/Preview.js b/components/upload/Preview.js
index ba8897bfe..b92cde3ec 100644
--- a/components/upload/Preview.js
+++ b/components/upload/Preview.js
@@ -70,8 +70,8 @@ export default class Preview extends Component {
     return (
       <ReactCSSTransitionGroup
         transitionName='hi-preview'
-        transitionEnterTimeout={300}
-        transitionLeaveTimeout={300}
+        transitionEnterTimeout={50}
+        transitionLeaveTimeout={50}
         component='div'
       >
         <div key={src} className={classNames('hi-preview', extraClass, {'hi-preview--hide': !show})} onClick={this.onClose.bind(this)}>
diff --git a/components/upload/UploadAvatar.js b/components/upload/UploadAvatar.js
index 1015e5508..59de6e8fe 100644
--- a/components/upload/UploadAvatar.js
+++ b/components/upload/UploadAvatar.js
@@ -198,7 +198,7 @@ class UploadAvatar extends Upload {
   }
 
   zoom(e) { // 缩放canvas
-    e.preventDefault()
+    // e.preventDefault()
     const wheelDelta = e.wheelDelta || e.deltaY/120
     let scale = this.scale + wheelDelta