后台表单提交方式

app/controller/admin/Config.php

@@ -211,15 +211,13 @@ class Config extends Base {
 	 */
 	public function themes(ConfigM $config) {
 		$list = $config->getThemesList($this->request);
-		$pc = config('config.pc_themes');
-		$mobile = config('config.mobile_themes');
+		$config = Cache::get('system_config_data');
 		
 		$this->data = array(
-			'pc' => $pc,
-			'mobile' => $mobile,
+			'pc' => isset($config['pc_themes']) ? $config['pc_themes'] : '',
+			'mobile' => isset($config['mobile_themes']) ? $config['mobile_themes'] : '',
 			'list' => $list,
 		);
-
 		return $this->fetch();
 	}