/**
  * @param string $theme_name
  */
 public function themeChangeHandle($theme_name = 'NovaGreenStudio')
 {
     if (get_kv('home_theme') == $theme_name) {
         $this->error('无需切换');
     }
     S('theme_config', null);
     $res = set_kv('home_theme', $theme_name);
     set_kv($theme_name . '_theme_config', null);
     if ($res) {
         $cache_control = new SystemEvent();
         $cache_control->clearCacheAll();
         $this->success('切换成功');
     } else {
         $this->error('切换失败');
     }
 }
 /**
  *
  */
 protected function saveKv()
 {
     S('kv_array', null);
     //清空缓存
     foreach ($_POST as $key => $value) {
         set_kv($key, $value);
     }
 }
 /**
  * @param string $theme_name
  */
 public function themeChangeHandle($theme_name = 'NovaGreenStudio')
 {
     if (get_kv('home_theme') == $theme_name) {
         $this->error('无需切换');
     }
     if ($this->themeStatus($theme_name) == 'disabled') {
         $this->error('请先启用主题');
     }
     $res = set_kv('home_theme', $theme_name);
     if ($res) {
         $cache_control = new SystemEvent();
         $cache_control->clearCacheAll();
         $this->success('切换成功');
     } else {
         $this->error('切换失败');
     }
 }