//审核
public function auditing(){
$workflow=D('Lieu');
//dump($workflow);exit;
$progress=$_REQUEST['status'];
//dump($_REQUEST);
//接收到的审批值,序列化加入progress字段里
$a=array(progress=>$progress);
$s = serialize($a);
// dump($s);exit;
//对接收到的状态值进行判断
switch ($_REQUEST['status']){
//如果状态值为0，状态值改为1

case '0':
$workflow->data(array('status'=>1))->where("progress='{$progress}'")->save();
$progress_info=$this->workflow->where("progress='{$progress}'")->find();
$result=$this->workflow->data(array('status'=>1))->where("progress='{$progress_info['next_id']}'")->save();
break;

//如果状态值为1,完成此功能,此时下一节点状态设置为1开始
case '1':
$result=$this->project_workflow_db->data(array('status'=>1))->where("progress='{$node_info['next_id']}'")->save();
break;
//如果状态值为2，停止继续审核，结果为未通过
case '2':

break;
}
return $result;
$this->assign('list',unserialize( $result));
$this->success('操作测试中');
}