购物车逻辑修改

@@ -17,14 +17,15 @@ var $num,
     leftNum,
     leftNum,
     $colorList = $('.color-list ul>li'),
     $colorList = $('.color-list ul>li'),
     $sizeList = $('.size-list ul>li'),
     $sizeList = $('.size-list ul>li'),
-    firstColorId = $colorList.eq(0).data('id');
+    firstColorId = $colorList.eq(0).data('id'),
+    colorIndex;
 
 
 //初始化购物车面板显示
 //初始化购物车面板显示
 $sizeList.each(function() {
 $sizeList.each(function() {
-    var id = $(this).data('colorid');
+    colorIndex = $(this).data('colorid');
 
 
 
 
-    if (id === firstColorId) {
+    if (colorIndex === firstColorId) {
         $(this).removeClass('hide');
         $(this).removeClass('hide');
     }
     }
 });
 });
@@ -149,6 +150,19 @@ $('.yoho-page').on('touchstart', '.chose-panel', function(e) {
             }
             }
         });
         });
     } else if ($chosed.length === 1 && $this.hasClass('chosed')) {
     } else if ($chosed.length === 1 && $this.hasClass('chosed')) {
+        if ($this.closest('.block-list').hasClass('color-list')) {
+
+            $sizeList.addClass('hide');
+
+            //切换尺码信息
+            $sizeList.each(function() {
+                colorIndex = $(this).data('colorid');
+                if (colorIndex === $this.data('id')) {
+                    $(this).removeClass('hide');
+                }
+            });
+        }
+
         numArray = $chosed.data('numstr').split('/');
         numArray = $chosed.data('numstr').split('/');
         $siblingBlock.find('.block').removeClass('zero-stock');
         $siblingBlock.find('.block').removeClass('zero-stock');
         for (i = 0; i < numArray.length; i++) {
         for (i = 0; i < numArray.length; i++) {