商品详情页 加入购物车 code review by hf

@@ -6,23 +6,16 @@
 
 
 var $ = require('jquery'),
-     Hammer = require('yoho.hammer'),
     tip = require('../../plugin/tip'),
     chosePanel = require('../../cart/chose-panel');
 
-var likeEle = document.getElementById('likeBtn'),
-    likeHammer = likeEle && new Hammer(likeEle);
+var productId = $('#productId').val();
 
-var addToCartEle = document.getElementById('addtoCart'),
-    addToCartHammer = addToCartEle && new Hammer(addToCartEle),
-    productId = $('#productId').val();
-
-if (likeHammer) {
-    likeHammer.on('tap', function(e) {
+$('#likeBtn').on('click', function() {
     var opt,
         favorite;
 
-        var $this = $(e.target);
+    var $this = $(this);
 
     if ($this.hasClass('liked')) {
         opt = 'cancel';
@@ -66,11 +59,11 @@ if (likeHammer) {
             fa: favorite
         }, true);
     }
-    });
-}
 
-if (addToCartHammer) {
-    addToCartHammer.on('tap', function(e) {
+    return false;
+});
+
+$('#addtoCart').on('click', function() {
     chosePanel.show();
 
     //统计代码：用于统计用户加入购物车的动作
@@ -81,5 +74,5 @@ if (addToCartHammer) {
         }, true);
     }
 
-    });
-}
+    return false;
+});
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