用JS做的時鐘

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標籤:htm   span   turn   oct   today   text   innerhtml   blog   lang   

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> 3 <head> 4     <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> 5     <title>計時事件表</title> 6     <script> 7         function startTime() 8         { 9             var today=new Date()10             var h=today.getHours()11             var m=today.getMinutes()12             var s=today.getSeconds()  13 14             m = checkTime(m)15             s = checkTime(s)16             document.getElementById(‘txt‘).innerHTML=h+":"+m+":"+s17             t = setTimeout(‘startTime()‘, 500)18         }19 20         function checkTime(i)21         {22             //小於10的前面補023             if(i<10)24                 {i="0"+i}25                 return i26         }27     </script>28 </head>29 <body onload="startTime()">30     <div id="txt"></div>31 </body>32 </html>

 

用JS做的時鐘

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