fixes bug to home page login show status

@@ -38,6 +38,8 @@ class Helpers
             case 'index': // 默认
                 $url = SITE_MAIN;
                 break;
+            case '': // 相对地址
+                break;
             default: // 其它子域名
                 $url = 'http://' . $module . SUB_DOMAIN;
         }

@@ -152,7 +152,7 @@ class DetailModel
                     'url' => Helpers::url('', array(), $baseInfo['brand']['brandDomain'])
                 );
                 // 为你优选的链接
-                $result['preferenceUrl'] = Helpers::url('/product/detail/preference', array('productSkn' => $baseInfo['erpProductId'], 'brandId' => $baseInfo['brand']['id']));
+                $result['preferenceUrl'] = Helpers::url('/product/detail/preference', array('productSkn' => $baseInfo['erpProductId'], 'brandId' => $baseInfo['brand']['id']), '');
             }
 
             // 商品信息
@@ -236,7 +236,7 @@ class DetailModel
             }
 
             // 底部简介的URL链接
-            $result['introUrl'] = Helpers::url('/product/intro_' . $baseInfo['erpProductId'] . '/' . $baseInfo['cnAlphabet'] . '.html');
+            $result['introUrl'] = Helpers::url('/product/intro_' . $baseInfo['erpProductId'] . '/' . $baseInfo['cnAlphabet'] . '.html', null, '');
             $result['id'] = $productId;
         }