- <?php
- //取两个日期内天数差
- function SubDay($ntime,$ctime)
- {
- $dayst = 3600 * 24;
- $cday = ceil(($ntime-$ctime)/$dayst);
- return $cday;
- }
- //取当前时间后几天，天数增加单位为1
- function AddDay($ntime,$aday)
- {
- $dayst = 3600 * 24;
- $oktime = $ntime + ($aday * $dayst);
- return $oktime;
- }
- //取一周内的某天是星期几
- function AddSpeDay($day=0)
- {
- //$day = isset($day) ? intval($day) : 0;
- $daynum = date(‘w’) – $day;
- $oktime = time() – (3600 * 24 * $daynum);
- return $oktime;
- }
- #附php取当前时间的方法
- //取当前时间，格式为2009-10-23 14:20:35
- function GetDateTimeMk($mktime)
- {
- return MyDate(‘Y-m-d H:i:s’,$mktime);
- }
- //取当前时间，格式为2009-10-23
- function GetDateMk($mktime)
- {
- return MyDate(“Y-m-d”,$mktime);
- }
- ?>
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