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转CSS3+js实现多彩炫酷旋转圆环时钟效果
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>多彩炫酷环形时钟效果</title><style type="text/css">#fancyClock{ margin:40px auto; height:200px; border:1px solid #111111; width:600px;}.clock{ /* 时钟div */ background-color:#252525; height:200px; width:200px; position:relative; overflow:hidden; float:left;}.clock .rotate{ /* 两个旋转的div，每个都分为左右两部分 */ position:absolute; width:200px; height:200px; top:0; left:0;}.rotate.right{ display:none; z-index:11;}.clock .bg, .clock .front{ width:100px; height:200px; background-color:#252525; position:absolute; top:0;}.clock .display{ /* 小时，分钟，秒钟的显示 */ position:absolute; width:200px; font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif; z-index:20; color:#F5F5F5; font-size:60px; text-align:center; top:55px; left:0; /* CSS3 文字阴影 */ text-shadow:4px 4px 5px #333333;}/* 左半边部分 */.clock .bg.left{ left:0; }/* 每个不同颜色的背景图: */.orange .bg.left{ background:url(http://image.zhangxinxu.com/image/blog/201008/bg_orange.png) no-repeat left top; }.green .bg.left{ background:url(http://image.zhangxinxu.com/image/blog/201008/bg_green.png) no-repeat left top; }.blue .bg.left{ background:url(http://image.zhangxinxu.com/image/blog/201008/bg_blue.png) no-repeat left top; }/* 右边部分 */.clock .bg.right{ left:100px; }.orange .bg.right{ background:url(http://image.zhangxinxu.com/image/blog/201008/bg_orange.png) no-repeat right top; }.green .bg.right{ background:url(http://image.zhangxinxu.com/image/blog/201008/bg_green.png) no-repeat right top; }.blue .bg.right{ background:url(http://image.zhangxinxu.com/image/blog/201008/bg_blue.png) no-repeat right top; }.clock .front.left{ left:0; z-index:10;}</style></head><body><div id="fancyClock"> <div class="orange clock"> <div class="display" id="hours">00</div> <div class="front left"></div> <div class="rotate left" id="orangeRotateLeft"> <div class="bg left"></div> </div> <div class="rotate right" id="orangeRotateRight"> <div class="bg right"></div> </div> </div> <div class="blue clock"> <div class="display" id="minuts">00</div> <div class="front left"></div> <div class="rotate left" id="blueRotateLeft"> <div class="bg left"></div> </div> <div class="rotate right" id="blueRotateRight"> <div class="bg right"></div> </div> </div> <div class="green clock"> <div class="display" id="seconds">00</div> <div class="front left"></div> <div class="rotate left" id="greenRotateLeft"> <div class="bg left"></div> </div> <div class="rotate right" id="greenRotateRight"> <div class="bg right"></div> </div> </div></div> <script type="text/javascript">(function(){ var $ = function(id){ return document.getElementById(id); }; var o = { hour: $("hours"), //小时数值对象 minu: $("minuts"), //分钟数值对象 sec: $("seconds"), //秒钟数值对象 orgl: $("orangeRotateLeft"), //黄色旋转左半区 orgr: $("orangeRotateRight"), //黄色旋转右半区 bluel: $("blueRotateLeft"), //蓝色旋转左半区 bluer: $("blueRotateRight"), //蓝色旋转右半区 sec: $("seconds"), //秒钟数值对象 greenl: $("greenRotateLeft"), //绿色旋转左半区 greenr: $("greenRotateRight") //绿色旋转右半区 }; var f = { css: function(o,key){ return o.currentStyle? o.currentStyle[key] : document.defaultView.getComputedStyle(o,false)[key]; }, zero: function(n, top){ n = parseInt(n, 10), top = top || "00"; if(n > 0){ if(n <= 9){ n = "0" + n; } return String(n); }else{ return top.toString(); } }, angle: function(v, total){ var scale = v / total, offsetx = 0, offsety = 0, an; var angle = scale * 360; //当前角度值 //IE矩阵角度值计算 var m11 = Math.cos(Math.PI*2 / 360 * angle) var m21 = Math.sin(Math.PI*2 / 360 * angle); if(angle > 90){ an = angle - 90; }else{ an = angle; } offsety = offsetx = (200 - 200 * Math.sqrt(2) * Math.cos(Math.PI / 180 * Math.abs(an - 45))) / 2 ; return { trans: "rotate("+angle+"deg)", ie: "progid:DXImageTransform.Microsoft.Matrix(M11="+m11+",M12=-"+m21+",M21="+m21+",M22="+m11+",SizingMethod=‘auto expand‘,FilterType=‘nearest neighbor‘)", offset: { x: offsetx, y: offsety } }; }, cartoon: function(l, r, v, part){ var total = part * 2, angleV, anglePart; if(v <= part && v > 0){ angleV = f.angle(v, total); l.style.display = "block"; l.style.filter = angleV.ie; l.style.MozTransform = l.style.WebkitTransform = l.style.transform = angleV.trans; r.style.display = "none"; //ie 旋转非居中旋转的修复 if(document.all){ l.style.left = angleV.offset.x + "px"; l.style.top = angleV.offset.y + "px"; } }else{ v = Math.abs(v - part); angleV = f.angle(v, total); anglePart = f.angle(part, total); l.style.display = "block"; l.style.filter = anglePart.ie; l.style.MozTransform = l.style.WebkitTransform = l.style.transform = anglePart.trans; r.style.display = "block"; r.style.filter = angleV.ie; r.style.MozTransform = r.style.WebkitTransform = r.style.transform = angleV.trans; if(document.all){ r.style.left = angleV.offset.x + "px"; r.style.top = angleV.offset.x + "px"; } } }, ui: function(){ var mytime = new Date(); var h = mytime.getHours(), m = mytime.getMinutes(), s = mytime.getSeconds(); o.hour.innerHTML = f.zero(h); o.minu.innerHTML = f.zero(m, 60); o.sec.innerHTML = f.zero(s, 60); f.cartoon(o.orgl, o.orgr, h, 12); f.cartoon(o.bluel, o.bluer, m, 30); f.cartoon(o.greenl, o.greenr, s, 30); setTimeout(f.ui, 1000); } }; f.ui();})();</script></body></html>源文转载 http://www.zhangxinxu.com/wordpress/2010/08/css3js多彩炫酷旋转圆环时钟效果
转CSS3+js实现多彩炫酷旋转圆环时钟效果
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