/*

计算两个时间之间的天数之差，$type为类型。时间的格式为：2007-02-01

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*/

function day($dayone,$daytwo,$type){

$start_time_array=explode("-",$dayone);

$endtime_time_array=explode("-",$daytwo);

$start_time_year=$start_time_array[0];

$start_time_month=$start_time_array[1];

$start_time_day=$start_time_array[2];

$end_time_year=$endtime_time_array[0];

$end_time_month=$endtime_time_array[1];

$end_time_day=$endtime_time_array[2];

$start=mktime(0,0,0,$start_time_month ,$start_time_day,$start_time_year);

$end=mktime(0,0,0,$end_time_month ,$end_time_day,$end_time_year);

$result=$start-$end;

return $result;

}

?>