有什么问题请到评论中发表<br> <!-- http://www.mb5u.com/ --> <!-- http://wWw.mb5u.com/ --> <!--要完成此效果把如下代码加入到<body>区域中--> <script> function syeClock() { if (!document.layers && !document.all) return; timePortion = new Array; maxLength = new Array; var runTime = new Date(); timePortion[0] = runTime.getHours(); timePortion[1] = runTime.getMinutes(); timePortion[2] = runTime.getSeconds(); maxLength[0] = 5; maxLength[1] = 6; maxLength[2] = 6; var decValue = 0; var decMod = 0; var temp = \"\"; var hoursBackground = \"#7B7BB5\"; var minutesBackground = \"#4D5487\"; var secondsBackground = \"#424A63\"; var colonBackground = \"#000000\"; var textColor = \"#FFFFFF\"; for (var curPor = 0; curPor <= 2; curPor++) { decValue = timePortion[curPor]; timePortion[curPor] = \"\"; while (decValue != 0) { decMod = decValue % 2; decValue = Math.floor(decValue / 2); timePortion[curPor] = decMod + timePortion[curPor]; } if (timePortion[curPor].length < maxLength[curPor]) { for (var i = 1; i <= maxLength[curPor] - timePortion[curPor].length; i++) { temp += \"0\"; } } timePortion[curPor] = temp + timePortion[curPor]; temp = \"\"; } movingtime = '<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td bgcolor='+ hoursBackground +'><font color='+ textColor +'>' + timePortion[0] + '</font></td><td bgcolor='+ colonBackground +'>:</td><td bgcolor='+ minutesBackground +'><font color='+ textColor +'>' + timePortion[1] + '</font></td><td bgcolor='+ colonBackground +'>:</td><td bgcolor='+ secondsBackground +'><font color='+ textColor +'>' + timePortion[2] + '</font></td></tr></table>'; if (document.layers) { document.layers.clock.document.write(movingtime); document.layers.clock.document.close(); } else if (document.all) { clock.innerHTML = movingtime; } setTimeout(\"syeClock()\", 1000) } window.onload = syeClock; </script> <p align=\"left\"> 二进制时钟<br> <span id=\"clock\" style=\"position:relative;\"></span> </p>