以星期一作为 一周的开始,  以 星期日 作为 一周的结束.

 1 date_default_timezone_set('PRC');
 2 
 3 
 4 function getWeek()
 5 {
 6     //本周:
 7     $thisWeek['start'] = mktime(0, 0, 0, date('m'), date('d')-date('w')+1, date('Y'));
 8     $thisWeek['end'] = mktime(23, 59, 59, date('m'), date('d')+7-date('w'), date('Y'));
 9     $thisWeek['startStr'] = date('Y-m-d H:i:s', $thisWeek['start']);
10     $thisWeek['endStr'] = date('Y-m-d H:i:s', $thisWeek['end']);
11     
12     //上一周:
13     $beforeWeek['start'] = mktime(0, 0, 0, date('m'), date('d')-date('w')+1-7, date('Y'));
14     $beforeWeek['end'] = mktime(23, 59, 59, date('m'), date('d')+7-date('w')-7, date('Y'));
15     $beforeWeek['startStr'] = date('Y-m-d H:i:s', $beforeWeek['start']);
16     $beforeWeek['endStr'] = date('Y-m-d H:i:s', $beforeWeek['end']);
17    
18     //下一周:
19     $nextWeek['start'] = mktime(0, 0, 0, date('m'), date('d')-date('w')+1+7, date('Y'));
20     $nextWeek['end'] = mktime(23, 59, 59, date('m'), date('d')+7-date('w')+7, date('Y'));
21     $nextWeek['startStr'] = date('Y-m-d H:i:s', $nextWeek['start']);
22     $nextWeek['endStr'] = date('Y-m-d H:i:s', $nextWeek['end']);
23     
24     $week['beforeWeek'] = $beforeWeek;
25     $week['thisWeek'] = $thisWeek;
26     $week['nextWeek'] = $nextWeek;
27     return $week;
28     
29     
30 }
31 
32 var_dump(getWeek());

 

当前时间: 2017-05-03:

 1 array(3) {
 2   ["beforeWeek"]=>
 3   array(4) {
 4     ["start"]=>
 5     int(1492963200)
 6     ["end"]=>
 7     int(1493567999)
 8     ["startStr"]=>
 9     string(19) "2017-04-24 00:00:00"
10     ["endStr"]=>
11     string(19) "2017-04-30 23:59:59"
12   }
13   ["thisWeek"]=>
14   array(4) {
15     ["start"]=>
16     int(1493568000)
17     ["end"]=>
18     int(1494172799)
19     ["startStr"]=>
20     string(19) "2017-05-01 00:00:00"
21     ["endStr"]=>
22     string(19) "2017-05-07 23:59:59"
23   }
24   ["nextWeek"]=>
25   array(4) {
26     ["start"]=>
27     int(1494172800)
28     ["end"]=>
29     int(1494777599)
30     ["startStr"]=>
31     string(19) "2017-05-08 00:00:00"
32     ["endStr"]=>
33     string(19) "2017-05-14 23:59:59"
34   }
35 }

 

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