处理js bug

@@ -271,16 +271,19 @@ var YohoListPage = {
     showGoodsWrapper: function(e) {
         var position = $(e.currentTarget).position();
         var productId = $(e.currentTarget).data('id');
-        var url = $(e.currentTarget).data('url');
+
         var imgsSize = $(e.currentTarget).find('.goods-list i').length;
-        var imgsCol;
+        var imgsCol, url;
         var pos = {};
+        var self = this;
 
         if (YohoListPage.goodsWrapperState && YohoListPage.productId !== productId) {
             YohoListPage.goodsWrapperState = false;
         }
 
         if (!YohoListPage.goodsWrapperState) {
+            url = $(e.currentTarget).data('url');
+
             YohoListPage.productId = productId;
             pos.top = position.top + 10;
 
@@ -316,7 +319,7 @@ var YohoListPage = {
             $('.goods-img-list img', this.goodsWrapper).hover(function() {
                 var _url = $(this).data('url');
 
-                $('.goods', this.goodsWrapper).data('url', _url);
+                $('.goods', self.goodsWrapper).data('url', _url);
                 $('.goods .goods-img img', YohoListPage.goodsWrapper).attr('src', $(this).attr('src'));
             });
             $('.goods-img-list img', this.goodsWrapper).click(function() {