public function moveup(){
		//獲取上一條新聞資訊 
		$m = M('News');
		
		$dataOri = $m->where('orderid='.$_GET['orderid'])->select();
		
		$map['orderid']  = array('lt',$_GET['orderid']);
		$data = $m->where($map)->order('orderid desc')->limit(1)->select();
		
		//echo count($data);
		if(count($data)>0){
			$newOrderid = $data[0]['orderid'];
			
			$data[0]['orderid'] = $_GET['orderid'];
			$m->save($data[0]);
			$dataOri[0]['orderid']=$newOrderid;
			$m->save($dataOri[0]);
			//跳轉到顯示專案列表頁
			$this->redirect('/News/index/p/'.$_GET['p']);
		}else{
			$this->redirect('/News/index/p/'.$_GET['p']);
		}
		
	}
	public function movedown(){
		//獲取下一條新聞資訊 
		$m = M('News');
		
		$dataOri = $m->where('orderid='.$_GET['orderid'])->select();
		
		$map['orderid']  = array('gt',$_GET['orderid']);
		$data = $m->where($map)->order('orderid asc')->limit(1)->select();
		
		//echo count($data);
		if(count($data)>0){
			$newOrderid = $data[0]['orderid'];
			
			$data[0]['orderid'] = $_GET['orderid'];
			$m->save($data[0]);
			$dataOri[0]['orderid']=$newOrderid;
			$m->save($dataOri[0]);
			//跳轉到顯示專案列表頁
			$this->redirect('/News/index/p/'.$_GET['p']);
		}else{
			$this->redirect('/News/index/p/'.$_GET['p']);
		}
	}