修改通栏banner

@@ -118,13 +118,17 @@ class Process
         $height = 450;
         if ($data['focus_type'] == 1) {
             foreach ($data['data'] as $val) {
+                $ret = array();
                 $val['src'] = Images::getImageUrl($val['src'], $width, $height, 1);
                 $val['url'] = Helpers::transUrl($val['url'], $type);
-                $temp[] = array(
+                $ret = array (
                     'href' => $val['url'],
                     'img' => $val['src'],
-                    'bgColor' => $val['bgColor']
                 );
+                if(!empty($val['bgColor'])) {
+                   $ret['bgColor'] = $val['bgColor'];
+                }
+                $temp[] = $ret;
             }
             $result['slide']['list'] = $temp;
         }