计算剩余时间的php自定义函数一例

3. /**

4. * 计算剩余时间
5. * by bbs.it-home.org
6. */

7. public function gettime($time_s,$time_n){

8. $time_s = strtotime($time_s);
9. $time_n = strtotime($time_n);
10. $strtime = '';
11. $time = $time_n-$time_s;
12. if($time >= 86400){
13. return $strtime = date('Y-m-d H:i:s',$time_s);
14. }
15. if($time >= 3600){
16. $strtime .= intval($time/3600).'小时';
17. $time = $time % 3600;
18. }else{
19. $strtime .= '';
20. }
21. if($time >= 60){
22. $strtime .= intval($time/60).'分钟';
23. $time = $time % 60;
24. }else{
25. $strtime .= '';
26. }
27. if($time > 0){
28. $strtime .= intval($time).'秒前';
29. }else{
30. $strtime = "时间错误";
31. }
32. return $strtime;
33. }

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