【JS教程】JS获取本站运行多久代码

wangy

1. <FONT COLOR="#FF0000">本站已经安全运行:</FONT>
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2. <span id="span_dt_dt" style="color:#FF0000;"></span>
   
3. <SCRIPT language=javascript>
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4. <!--
   
5. //document.write("");
   
6. function show_date_time(){
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7. window.setTimeout("show_date_time()", 1000);
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8. BirthDay=new Date("2018-07-10 12:26:21");//建站日期
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9. today=new Date();
   
10. timeold=(today.getTime()-BirthDay.getTime());
    
11. sectimeold=timeold/1000
    
12. secondsold=Math.floor(sectimeold);
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13. msPerDay=24*60*60*1000
    
14. e_daysold=timeold/msPerDay
    
15. daysold=Math.floor(e_daysold);
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16. e_hrsold=(daysold-e_daysold)*-24;
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17. hrsold=Math.floor(e_hrsold);
    
18. e_minsold=(hrsold-e_hrsold)*-60;
    
19. minsold=Math.floor((hrsold-e_hrsold)*-60);
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20. seconds=Math.floor((minsold-e_minsold)*-60);
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21. span_dt_dt.innerHTML=daysold+"天"+hrsold+"小时"+minsold+"分"+seconds+"秒" ;
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22. }
    
23. show_date_time();
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24. //-->
    
25. </SCRIPT>

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