失效商品弹框 提示语修复

@@ -581,32 +581,33 @@ Cart = {
      *  清除失效商品
      */
     removeInvalid: function() {
-        var invalidEles;
+        var invalidEles = $('.invalid-pros ul li.chk');
         var products = [];
-        var dialog = new _confirm({
+        var dialog;
+
+        if (invalidEles.length <= 0) {
+            new _alert('购物袋中没有失效商品！').show();
+            return false;
+        }
+
+        dialog = new _confirm({
             content: '<p style="font-size:25px;margin-bottom:20px;">清除失效商品</p><p>确定要清除失效商品吗？</p>',
             cb: function() {
                 dialog.close();
 
-                invalidEles = $('.invalid-pros ul li.chk');
-
-                if (invalidEles.length > 0) {
-                    $(invalidEles).each(function() {
-                        products.push(JSON.parse($(this).attr('data-product_info')));
-                    });
+                $(invalidEles).each(function() {
+                    products.push(JSON.parse($(this).attr('data-product_info')));
+                });
 
-                    Util.ajax({
-                        url: '/shopping/cart/product/remove',
-                        data: {skuList: JSON.stringify(products)},
-                        type: 'DELETE',
-                        success: function(res) {
-                            Util.refreshCart(res, function() {
-                            });
-                        }
-                    });
-                } else {
-                    new _alert('购物袋中没有失效商品！').show();
-                }
+                Util.ajax({
+                    url: '/shopping/cart/product/remove',
+                    data: {skuList: JSON.stringify(products)},
+                    type: 'DELETE',
+                    success: function(res) {
+                        Util.refreshCart(res, function() {
+                        });
+                    }
+                });
             }
         }).show();
     }