修改navbanner

@@ -465,9 +465,10 @@ class WebAction extends Controller_Abstract
      */
     protected function setWebNavHeader($channel = '')
     {
-//        if(empty($channel)) {
-//            $channel = \Index\HomeModel::getSwitchChannel();
-//        } 
+    	//TODO
+        if(empty($channel)) {
+           $channel = \Index\HomeModel::getSwitchChannel();
+        } 
 //        else {//设置频道
 //            \Index\HomeModel::setSwitchToCookie($channel);
 //        }

@@ -5,6 +5,7 @@ use LibModels\Web\Home\IndexData;
 use Plugin\Cache;
 use Configs\CacheConfig;
 use Api\Yohobuy;
+use Plugin\Images;
 
 class CommonController extends WebAction
 {
@@ -95,7 +96,6 @@ class CommonController extends WebAction
         }
         else 
         {
-        	$data = json_decode($data, true);
         	$banner = '';
         	if(isset($data['data'][0]['data']))
         	{

@@ -62,6 +62,7 @@ class HomeModel
         if (empty($data)) {
             return array();
         }
+        
         $menu = array();
         $key = sprintf('%s_%s_%s',CacheConfig::KEY_WEB_HOME_NAVBAR_DATA, md5(serialize($data)), $channel);
         $menu = Cache::get($key);