一款js+css3绘制的精美立体感图标时钟特效,非常精致美观的网页时钟动画特效。
js代码
<script>
window.requestAnimFrame = (function(){
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
function( callback ){
window.setTimeout(callback, 1000 / 60);
};
})();
//initialize the clock in a self-invoking function
(function clock(){
var hour = document.getElementById("hour"),
min = document.getElementById("min"),
sec = document.getElementById("sec");
//set up a loop
(function loop(){
requestAnimFrame(loop);
draw();
})();
//position the hands
function draw(){
var now = new Date(),//now
then = new Date(now.getFullYear(),now.getMonth(),now.getDate(),0,0,0),//midnight
diffInMil = (now.getTime() - then.getTime()),// difference in milliseconds
h = (diffInMil/(1000*60*60)),//hours
m = (h*60),//minutes
s = (m*60);//seconds
//rotate the hands accordingly
sec.style.webkitTransform = "rotate(" + (s * 6) + "deg)";
hour.style.webkitTransform = "rotate(" + (h * 30 + (h / 2)) + "deg)";
min.style.webkitTransform = "rotate(" + (m * 6) + "deg)";
}
})();</script>
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