
实现代码:
<!DOCTYPE html><html> <head><title>js流动时间</title><style type="text/css"> #divH, #divM, #divS {font-family: consal;line-height: 30px;position: absolute;left: 0px;width: 5760px;color: white; } #divH {background-color: #606; } #divM {background-color: #060; } #divS {background-color: #006; } #divH div, #divM div, #divS div {float: left;border-right: solid 1px gray;text-align: center; }</style> </head> <body><div style="font-family:Arial; width:400px; font-size:24px;"> <div id="divTime" style="text-align:center; line-height:1.5;">Time</div> <div style="outline:solid 5px gray; position:relative; overflow:hidden; height:90px;"><div id="divH" style="top:0px;"></div><div id="divM" style="top:30px;"></div><div id="divS" style="top:60px;"></div><div id="divLine" style="position:absolute; top:0px; left:50%; border-left:solid 1px red; height:90px;"></div> </div></div><script type="text/javascript"> var divH = document.getElementById("divH"); var divM = document.getElementById("divM"); var divS = document.getElementById("divS"); var divTime = document.getElementById("divTime"); var aw = 2880; var ww = 400; var w = aw / 24; for (var i = 0; i < 48; i++) {var div = document.createElement("div");div.style.width = (w - 1) + "px";div.innerHTML = i % 24;divH.appendChild(div); } w = aw / 60; for (var i = 0; i < 120; i++) {var div = document.createElement("div");div.style.width = (w - 1) + "px";div.innerHTML = i % 60;divM.appendChild(div); } w = aw / 60; for (var i = 0; i < 120; i++) {var div = document.createElement("div");div.style.width = (w - 1) + "px";div.innerHTML = i % 60;divS.appendChild(div); } window.setInterval(run, 20); function run() {var dt = new Date();var h = dt.getHours();var m = dt.getMinutes();var s = dt.getSeconds();var f = dt.getMilliseconds();divH.style.left = ((h > 12) ? 0 : -aw) + ww / 2 + (h * -120) - m * 2 + "px";l = 0;divM.style.left = ((m > 30) ? 0 : -aw) + ww / 2 + (m * -48) - s / 1.2 + "px";l = 0;divS.style.left = ((s > 30) ? 0 : -aw) + ww / 2 + (s * -48) - f * 48 / 1000 + "px";divTime.innerHTML = "Time " + h + ":" + m + ":" + s; }</script> </body></html>以上就是本文的全部内容,希望对大家学习javascript程序设计有所帮助。