核心代碼:
Class Utils {     /**	 * format MySQL DateTime (YYYY-MM-DD hh:mm:ss) 把mysql中查找出來的數據格式轉換成時間秒數	 * @param string $datetime	 */	public function fmDatetime($datetime) {	  $year = substr($datetime,0,4);	  $month = substr($datetime,5,2);	  $day = substr($datetime,8,2);	  $hour = substr($datetime,11,2);	  $min = substr($datetime,14,2);	  $sec = substr($datetime,17,2);	  return mktime($hour,$min,$sec,$month,$day,0+$year);	}	/**	 * 	 * 根據倆個時間獲取倆個時間的 包含的 年,月數,天數,小時,分鐘,秒	 * @param String $start	 * @param String $end	 * @return ArrayObject 	 */	 private function diffDateTime($DateStart,$DateEnd){		$rs = array();				$sYear = substr($DateStart,0,4);		$eYear = substr($DateEnd,0,4);				$sMonth = substr($DateStart,5,2);		$eMonth = substr($DateEnd,5,2);				$sDay = substr($DateStart,8,2);		$eDay = substr($DateEnd,8,2);				$startTime = $this->fmDatetime($DateStart);		$endTime = $this->fmDatetime($DateEnd);		$dis = $endTime-$startTime;//得到倆個時間的秒數		$d = ceil($dis/(24*60*60));//得到天數		$rs['day'] = $d;//天數		$rs['hour'] = ceil($dis/(60*60));//小時		$rs['minute'] = ceil($dis/60);//分鐘		$rs['second'] = $dis;//秒數		$rs['week'] = ceil($d/7);//周				$tem = ($eYear-$sYear)*12;//月份		$tem1 = $eYear-$sYear;//年		if($eMonth-$sMonth<0){//月份相減為負			$tem +=($eMonth-$sMonth);		}else if($eMonth==$sMonth){//月份相同			if($eDay-$sDay>=0){				$tem ++;				$tem1++;			}		}else if($eMonth-$sMonth>0){//月份相減正負			$tem1++;			if($eDay-$sDay>=0){//且日期相減為正數				$tem +=($eMonth-$sMonth)+1;			}else{				$tem +=($eMonth-$sMonth);			}		}		$rs['month'] = $tem;		$rs['year'] = $tem1;				return $rs;	}}	一年多一天,返回的是2年,一個月多一天返回的是2個月,以此推......項目需要,才做此出來,開始我也到網上找這樣的例子,但大家都是把年就按365天來算,月就按30天來算,這樣算出來的結果肯定是沒用的,年有可能是366天,月有可能是31,29,28都有可能















