修改brands参数

@@ -50,9 +50,11 @@ class IndexController extends WebAction
             'rowNum' => FILTER_VALIDATE_INT,
             'page' => FILTER_VALIDATE_INT,), false);
         
-        //字符转码
-        foreach ($condition as &$value) {
-            $value = rawurldecode($value);
+        if(!empty($condition)) {
+            //字符转码
+            foreach ($condition as &$value) {
+                $value = rawurldecode($value);
+            }
         }
         //传品牌ID参数
         $condition['brand'] = $brandId;
@@ -63,7 +65,7 @@ class IndexController extends WebAction
         
         //每页显示商品数
         if(!isset($condition['viewNum']) || empty($condition['viewNum'])){
-            $condition['viewNum'] =60;
+            $condition['viewNum'] = 60;
         }
         $view_num_arr = array(60, 100, 200);
         if (!in_array($condition['viewNum'], $view_num_arr)) {
@@ -89,8 +91,8 @@ class IndexController extends WebAction
             'minImgSize' => $minImgSize,
             'gender' => $gender,
             'needPd' => 'Y',
-            'rowNum' =>$condition['rowNum'],
-            'viewNum' =>$condition['viewNum'],
+            'rowNum' => $condition['rowNum'],
+            'viewNum' => $condition['viewNum'],
         );
         
         $params = $condition + $_GET;