shownowtime.js 974 B

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  1. window.onload = function(){
  2. showTime(); //网页一加载就调用showTime()函数;
  3. }
  4. function checkTime(i){ //补位处理
  5. if(i<10)
  6. {
  7. i="0"+i; //当秒分小于10时,在左边补0;
  8. }
  9. return i;
  10. }
  11. function showTime(){
  12. var now=new Date();
  13. var year=now.getFullYear();
  14. var month=now.getMonth()+1; //js获取的月份是从0开始;
  15. var day=now.getDate();
  16. var h=now.getHours();
  17. var m=now.getMinutes();
  18. var s=now.getSeconds();
  19. m=checkTime(m)
  20. s=checkTime(s)
  21. var weekday=new Array(7)
  22. weekday[0]="星期日"
  23. weekday[1]="星期一"
  24. weekday[2]="星期二"
  25. weekday[3]="星期三"
  26. weekday[4]="星期四"
  27. weekday[5]="星期五"
  28. weekday[6]="星期六"
  29. var w=weekday[now.getDay()]; //js获取的星期是0~6,0是星期天;
  30. document.getElementById("shownowTime").innerHTML=""+year+"年"+month+"月"+day+"日 "+w+" "+h+":"+m+":"+s;
  31. t=setTimeout('showTime()',500)
  32. }