尺码颜色优化

@@ -134,13 +134,18 @@ function displayGoodNum(curGoodNum) {
 
 //老的选中尺码去掉勾选,新的选中尺码加上勾选
 function changeSizeChosed(newSizeIndex) {
+    var sizes,
+        queryString,
+        i;
+
     if (curColorIndex && $curSizeBlock && $curSizeBlock.length > 0) {
         $curSizeBlock.removeClass('chosed');
-        var sizes = $sizeRowList.eq(newSizeIndex).children();
-        for(var i = 0; i < sizes.length; i++){
-            if($(sizes[i]).data('name') === $curSizeBlock.data('name')){
+        sizes = $sizeRowList.eq(newSizeIndex).children();
+        for (i = 0; i < sizes.length; i++) {
+            if ($(sizes[i]).data('name') === $curSizeBlock.data('name')) {
                 $curSizeBlock = $(sizes[i]);
-                curColorIndex = $("#" + $curSizeBlock.data('name')).data('index');
+                queryString = '#' + $curSizeBlock.data('name');
+                curColorIndex = $(queryString).data('index');
             }
         }
 
@@ -230,8 +235,7 @@ $yohoPage.on('touchstart', '.color-list .block', function() {
     updateConformButtonClassAndText();
 }).on('touchstart', '.size-list .block', function() {
     var $this = $(this),
-        index = $this.index(),
-        colorName,
+        index,
         curGoodNum;
 
     // 当前尺码已经是选中状态,再点击时
@@ -257,8 +261,7 @@ $yohoPage.on('touchstart', '.color-list .block', function() {
     } else {
         hasChooseSize = true;
 
-        colorName = $this.data('name');
-        index = $("#"+colorName).data('index') -1;
+        index = $('#' + $this.data('name')).data('index') - 1;
 
         // 颜色当前行隐藏
         $colorRowList.eq(curColorIndex).addClass('hide');