From e9a66887ff873feb2734a1455273bb56df748ee4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A6=95=E5=9F=8E=E5=B0=8F=E6=9E=97=E5=9B=9D?=
 <dong@linyudong.cn>
Date: Thu, 4 Apr 2019 14:02:38 +0800
Subject: [PATCH 1/2] =?UTF-8?q?add=20handleWheel=20=E5=A2=9E=E5=8A=A0picke?=
 =?UTF-8?q?r=E5=8C=BA=E5=9F=9F=E9=BC=A0=E6=A0=87=E6=BB=9A=E5=8A=A8?=
 =?UTF-8?q?=E9=80=89=E6=8B=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

鼠标事件
---
 src/js/picker.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/js/picker.js b/src/js/picker.js
index 557cee8..4df5889 100644
--- a/src/js/picker.js
+++ b/src/js/picker.js
@@ -370,12 +370,33 @@
               var value = $(this).attr('data-picker-value');
               col.setValue(value);
           }
+        
+          function handleWheel(e){
+              allowItemClick = false;
+              $.cancelAnimationFrame(animationFrameId);
+              
+              var delta = (e.originalEvent.wheelDelta && (e.originalEvent.wheelDelta > 0 ? 1 : -1)) || (e.originalEvent.detail && (e.originalEvent.detail > 0 ? -1 : 1));
+              var newPickerVal, valuecurrent, currentElement = $(col.items[col.activeIndex]);
+              newPickerVal = valuecurrent = currentElement.attr('data-picker-value');
+              if(delta>0 && (col.activeIndex !== 0)){
+                  newPickerVal = currentElement.prev().attr('data-picker-value');
+              }else if(delta<0 && (col.activeIndex !== (col.items.length-1))){
+                  newPickerVal = currentElement.next().attr('data-picker-value');
+              }
+              (newPickerVal!=valuecurrent)&&col.setValue(newPickerVal);
+              
+              // Allow click
+              setTimeout(function () {
+                  allowItemClick = true;
+              }, 100);
+          }
 
           col.initEvents = function (detach) {
               var method = detach ? 'off' : 'on';
               col.container[method]($.touchEvents.start, handleTouchStart);
               col.container[method]($.touchEvents.move, handleTouchMove);
               col.container[method]($.touchEvents.end, handleTouchEnd);
+              col.container[method]("wheel mousewheel DOMMouseScroll", handleWheel);
               col.items[method]('click', handleClick);
           };
           col.destroyEvents = function () {
@@ -635,6 +656,8 @@
     dialog.width(); //通过取一次CSS值，强制浏览器不能把上下两行代码合并执行，因为合并之后会导致无法出现动画。
 
     dialog.addClass("weui-picker-modal-visible");
+    
+    dialog[0].addEventListener('mousewheel',function(e){e.preventDefault();}); //picker选项区域禁止鼠标滚动
 
     callback && container.on("close", callback);
 

From a22f3f4521844e6e16ba665540ac340b2fbb1aba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A6=95=E5=9F=8E=E5=B0=8F=E6=9E=97=E5=9B=9D?=
 <dong@linyudong.cn>
Date: Tue, 21 May 2019 14:40:38 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=BC=B9=E5=87=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/js/photos.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/js/photos.js b/src/js/photos.js
index 6520b23..582dfab 100644
--- a/src/js/photos.js
+++ b/src/js/photos.js
@@ -51,8 +51,6 @@
       }
 
       var self = this;
-      this.modal.show().height();
-      this.modal.addClass('weui-photo-browser-modal-visible');
       this.container.addClass('swiper-container-visible').transitionEnd(function() {
         self.initParams();
         if(index !== undefined) {
@@ -62,6 +60,8 @@
           self.config.onOpen.call(self);
         }
       });
+      this.modal.show().height();
+      this.modal.addClass('weui-photo-browser-modal-visible');
 
       this._open = true;
     },