update for fix change reason bug

@@ -281,7 +281,6 @@ function bindConfirmEvent() {
         var $changeGood = $('.change-info-box.will-change');
         var changeGoodsList = [];
         var changeData = {};
-        var $specialReason = $changeGood.find('.special-reason');
         var $imgs;
         var imgs = [];
 
@@ -299,6 +298,7 @@ function bindConfirmEvent() {
             var $good = $(good);
             var $c = $good.find('.goods-container');
             var $f = $good.find('.form');
+            var $specialReason = $good.find('.special-reason');
 
             goodObj.product_skn = $c.data('skn');
             goodObj.product_skc = $c.data('skc');