From ce2f685f43f0f9a88a7dc2dede7dff80b2272861 Mon Sep 17 00:00:00 2001
From: ChrisChen <309129685@qq.com>
Date: Wed, 8 May 2019 16:11:08 +0800
Subject: [PATCH] =?UTF-8?q?1.=20fix=20=20=E4=BF=AE=E5=A4=8D'index=20?=
 =?UTF-8?q?=E7=B4=A2=E5=BC=95=E9=80=89=E6=8B=A9=E5=99=A8'=20=E5=AD=97?=
 =?UTF-8?q?=E6=AF=8D=E7=82=B9=E5=87=BB=E5=81=8F=E5=B7=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

   复现操作：点击A会显示B,点击B会显示C，以此类推
---
 dist/index/index.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dist/index/index.js b/dist/index/index.js
index c556f19..2690a9a 100644
--- a/dist/index/index.js
+++ b/dist/index/index.js
@@ -52,7 +52,7 @@ Component({
                         timer : null
                     })
                 }
-                
+
                 this.data.timer = setTimeout(()=>{
                     const data = [];
                     indexItems.forEach((item) => {
@@ -71,7 +71,7 @@ Component({
                 this.setData({
                     timer : this.data.timer
                 })
-                
+
             }
         },
         handlerScroll(event){
@@ -117,7 +117,7 @@ Component({
             const touches = event.touches[0] || {};
             const pageY = touches.pageY;
             const rest = pageY - data.startTop;
-            let index = Math.ceil( rest/data.itemHeight );
+            let index = Math.floor( rest/data.itemHeight );
             index = index >= data.itemLength ? data.itemLength -1 : index;
             const movePosition = this.getCurrentItem(index);
 
@@ -155,4 +155,4 @@ Component({
             }).exec()
         }
     }
-})
\ No newline at end of file
+})