gusucode.com > 同城苏州黄页系统php源码程序 > lib/runtime.class.php

    <?
if( !class_exists('Smarty') )
	include_once($root_path."lib/smarty/Smarty.class.php");

class runtime extends Smarty
{
	var $timeList		=array();
	
	function init_runtime()
	{
		$this->timeList[0]=array('caption'=>'开始','now'=>$this->Mt(),'total'=>0,'near'=>0);
		return $this->out_runtime();
	}

	function runtime()
	{
		return $this->init_runtime();
	}

	function &Mt()
	{
		$arr=explode(" ",microtime());
		return (float)$arr[1]+(float)$arr[0];
	}

	function run_time($caption='')
	{
		$now=$this->Mt();
		$lastTime=end($this->timeList);
		
		$this->timeList[]=array(
			'caption'	=>$caption,
			'now'		=>$now,
			'total'		=>$now-$this->timeList[0]['now'],
			'near'		=>$now-$lastTime['now']
		);		
		
		return $this->out_runtime();
	}
	
	function out_runtime()
	{
		$thisTime=end($this->timeList);
		return "【".( (!empty($thisTime['caption']))?$thisTime['caption']:(count($this->timeList)-1) )."】 总用时：".round($thisTime['total'],5)."秒／距上次".round($thisTime['near'],5)."秒<br>\r\n";
	}
}
?>