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定时执行任务

定时执行任务函数,但是并不是绝对的精准执行

สคริปต์นี้ไม่ควรถูกติดตั้งโดยตรง มันเป็นคลังสำหรับสคริปต์อื่น ๆ เพื่อบรรจุด้วยคำสั่งเมทา // @require https://update.greasyfork.org/scripts/420456/892692/%E5%AE%9A%E6%97%B6%E6%89%A7%E8%A1%8C%E4%BB%BB%E5%8A%A1.js

  1. // ==UserScript==
  2. // @name 定时执行任务
  3. // @description 定时执行任务函数,但是并不是绝对的精准执行,可能存在一定的时间误差
  4. // @include *
  5. // @version 1.0
  6. // @note 2021-01-18-V1.0 初始化第一版本
  7. // @grant GM_getValue
  8. // @grant GM_setValue
  9. // ==/UserScript==
  10. var OnceScript = (function(){
  11. var _everyTTime = function(seconds, flag, callback) {
  12. seconds = seconds * 1000
  13. let lastRunAt = GM_getValue(flag, 0)
  14. let curTime = new Date().getTime()
  15. if(curTime - lastRunAt > seconds) {
  16. GM_setValue(flag, curTime)
  17. callback()
  18. } else {
  19. setTimeout(callback, curTime - lastRunAt)
  20. }
  21. }
  22. var everyTSeconds = function(seconds, flag, callback){
  23. _everyTTime(seconds, flag, callback)
  24. }
  25. var everyTMinutes = function(minutes, flag, callback){
  26. _everyTTime(minutes * 60, flag, callback)
  27. }
  28. var everyTHours = function(hours, flag, callback){
  29. _everyTTime(hours * 1440, flag, callback)
  30. }
  31. var everyTDay = function(days, flag, callback){
  32. _everyTTime(days * 86400 , flag, callback)
  33. }
  34. return {
  35. everyTSeconds,
  36. everyTMinutes,
  37. everyTHours,
  38. everyTDay
  39. }
  40. })()