选颜色尺码时 报库存不足的错误

@@ -159,7 +159,6 @@ $yohoPage.on('touchstart', '.chose-panel', function(e) {
 $yohoPage.on('touchstart', '.color-list .block', function() {
     var $this = $(this),
         index,
-        curSizeBlock,
         $preSiblingBlock,
         $curSizeRow,
         numArray,
@@ -203,13 +202,13 @@ $yohoPage.on('touchstart', '.color-list .block', function() {
         // 之前选中的尺码去掉勾选样式
         if ($preSiblingBlock.length > 0) {
             $preSiblingBlock.removeClass('chosed');
-            curSizeBlock = $curSizeRow.children().get(curSizeIndex);
+            $curSizeBlock = $curSizeRow.children().get(curSizeIndex);
         }
 
         // 当前选中颜色对应的尺码行，其对应的尺码加上勾选样式 (前提是要判断下这个尺码是否存在)
-        if (curSizeBlock) {
-            curGoodNum = $(curSizeBlock).data('num');
-            $(curSizeBlock).addClass('chosed');
+        if ($curSizeBlock) {
+            curGoodNum = $curSizeBlock.data('num');
+            $curSizeBlock.addClass('chosed');
 
             //如果当前有尺码被选中，且数量等于0,则颜色块添加数量为0的样式
             if (curGoodNum > 0) {