function _getItem_time($view,$display_id,$field){
$exposedContent = $view->get_exposed_input();
//假如暴露的过滤器有值,返回年月日时分秒的格式
if(!empty($exposedContent)){
if(!empty(date('Y-m-d H:i:s',strtotime($exposedContent[$field]['value']['date'])))){
return date('Y-m-d H:i:s',strtotime($exposedContent[$field]['value']['date']));
}
return '';
}
//假如暴露的过滤器没有值
else {