From aafd39cc0d2c626eb26fe4b61bba9563f3d2ae71 Mon Sep 17 00:00:00 2001
From: weizhansheng <weizhansheng@outlook.com>
Date: Tue, 1 Nov 2016 14:42:23 +0800
Subject: [PATCH] fix snap bug

---
 src/snap/snap.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/snap/snap.js b/src/snap/snap.js
index ebed8a37..bc883202 100644
--- a/src/snap/snap.js
+++ b/src/snap/snap.js
@@ -2,8 +2,10 @@
 	_initSnap: function () {
 		this.currentPage = {};
 
-		if ( typeof this.options.snap == 'string' ) {
-			this.options.snap = this.scroller.querySelectorAll(this.options.snap);
+        this.options.snapSelector = this.options.snapSelector || this.options.snap;
+
+		if ( typeof this.options.snapSelector == 'string' ) {
+			this.options.snap = this.scroller.querySelectorAll(this.options.snapSelector);
 		}
 
 		this.on('refresh', function () {
@@ -18,6 +20,10 @@
 
 			this.pages = [];
 
+            if ( typeof this.options.snapSelector == 'string' ) {
+                this.options.snap = this.scroller.querySelectorAll(this.options.snapSelector);
+            }
+
 			if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) {
 				return;
 			}