购物车功能修改 review br xuqi

@@ -43,9 +43,10 @@ $.get('/cart/index/giftinfoTpl', function(html) {
 
 //初始化购物车面板显示
 function init() {
-    var $firstRow = $sizeRowList.eq(0);
+    var $firstRow;
 
     $sizeRowList = $('.size-list ul');
+    $firstRow = $sizeRowList.eq(0);
     $curSizeBlock = null,
 
     hasChooseSize = false,
@@ -68,8 +69,6 @@ function checkColorSizeNum() {
     return true;
 }
 
-init();
-
 function show(data) {
     if (data) {
         $chosePanel.html(panelTmpl(data));
@@ -128,6 +127,8 @@ function changeGoodImgWhenClickColor() {
     }
 }
 
+init();
+
 $('.yoho-page').on('touchstart', '.chose-panel', function(e) {
     var $cur = $(e.target);
 
@@ -205,7 +206,6 @@ $('.color-list').on('touchstart', '.block', function(e) {
 
     // 修改颜色时修改商品图片
     changeGoodImgWhenClickColor();
-
 });
 
 $('.size-list').on('touchstart', '.block', function(e) {
@@ -244,8 +244,6 @@ $('.size-list').on('touchstart', '.block', function(e) {
             $that.find('.num .left-num').html('剩余' + curGoodNum + '件');
             $('#left-num').val(curGoodNum);
         } else {
-
-            //$colorChosed.removeClass('zero-stock').addClass('zero-stock');
             $that.find('.num .left-num').html('');
             $('#left-num').val(0);
         }
@@ -308,6 +306,7 @@ $('#chose-btn-sure').on('touchstart', function() {
         numInCart = $('.num-tag').html() - 0,
         num = $num.val();
 
+    //颜色尺码没有选择
     if (!checkColorSizeNum()) {
         return;
     }