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[JavaScript] JavaScript在浏览器标题栏上显示当前日期和时间 →→→→→进入此内容的聊天室

来自 , 2019-03-24, 写在 JavaScript, 查看 126 次.
URL http://www.code666.cn/view/fc5a29b5
  1. <script language="JavaScript">
  2. <!--
  3.  
  4. // ***********************************************
  5. // http://www.sharejs.com
  6. // ***********************************************
  7.  
  8. function resetIt() {
  9.  
  10. // Calculate Time
  11.  
  12. var timerID = null;
  13. var timerRunning = false;
  14.  
  15. if(timerRunning)
  16.         clearTimeout(timerID);
  17.         timerRunning = false;
  18.  
  19. // getTime
  20. var timeNow = new Date();
  21. var hours = timeNow.getHours();
  22. var minutes = timeNow.getMinutes();
  23. var seconds = timeNow.getSeconds();
  24. var timeValue = "" + ((hours >12) ? hours -12 :hours)
  25. timeValue = ((timeValue <10)? "0":"") + timeValue
  26. timeValue += ((minutes < 10) ? ":0" : ":") + minutes
  27. timeValue += ((seconds < 10) ? ":0" : ":") + seconds
  28. timeValue += (hours >= 12) ? " PM" : " AM"
  29. timerID = setTimeout("resetIt()",100);
  30. timerRunning = true;
  31.  
  32.  
  33. // getDate
  34. var dateNow = new Date();
  35. var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
  36. var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');
  37. var date = ((dateNow.getDate()<10) ? "0" : "")+ dateNow.getDate();
  38. function y2k(number){return (number < 1000) ? number + 1900 : number;}
  39.  
  40. // compileIt
  41. today =  timeValue + " " + days[dateNow.getDay()] + " " +
  42.                months[dateNow.getMonth()] + ", " +
  43.                 date + " " +
  44.                 (y2k(dateNow.getYear()));
  45.  
  46.    if(document.all || document.getElementById){ // Browser Check
  47.       document.title = today.toString();
  48.    }else{
  49.       self.status = today.toString(); // Default to status.
  50.    }
  51. }
  52.  
  53. resetIt();
  54.  
  55. //-->
  56. </script>
  57. //javascript/8757

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