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php实现星期X转换时间戳的函数

时间:2021-07-01 10:21:17 帮助过:7人阅读

做一个动漫站,要实现一周更新列表,分别按星期1到星期天调出数据。
写了个函数实现关键功能。
  1. function getTimeFromWeek($dayNum){
  2. //$dayNum:0-6
  3. $curDayNum=date("w");
  4. if($dayNum>$curDayNum) $timeFlag="last ";
  5. elseif($dayNum==$curDayNum) $timeFlag="";
  6. //如果要本周星期X未到时用本周的星期X else $timeFlag="next";
  7. else $timeFlag="last ";//本周星期X未到时用上周的星期X(让数据不为空)
  8. $arryWeekDay = array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
  9. $timeStamp=strtotime("$timeFlag"."$arryWeekDay[$dayNum]");
  10. return $timeStamp;
  11. }
  12. echo date("Y-m-d l",getTimeFromWeek(0));echo "
    ";
  13. echo date("Y-m-d l",getTimeFromWeek(1));echo "
    ";
  14. echo date("Y-m-d l",getTimeFromWeek(2));echo "
    ";
  15. echo date("Y-m-d l",getTimeFromWeek(3));echo "
    ";
  16. echo date("Y-m-d l",getTimeFromWeek(4));echo "
    ";
  17. echo date("Y-m-d l",getTimeFromWeek(5));echo "
    ";
  18. echo date("Y-m-d l",getTimeFromWeek(6));echo "
    ";

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