欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  web前端

JavaScript如何实现数字滑动时钟效果的实例

程序员文章站 2022-03-30 09:42:56
...
JavaScript如何实现数字滑动时钟效果的实例
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style type="text/css">
        body,ul{margin:0;padding: 0;}
        .content{margin:100px auto;width: 1000px;}
        .box{position: relative;float: left;width: 50px;height: 120px;overflow: hidden;}
        .box li{position: absolute;left: 0;width:100%;height: 120px;list-style:none;font-size:80px;font-weight: bold;background-color: #fff; line-height: 120px; text-align: center;}
        .colon{float: left;height: 120px;font-size: 80px;color: #e91e63;font-weight: bold;line-height: 100px;}
    </style>
</head>
<body>
    <div>
    </div>
    <script type="text/javascript">
    (function(){
        var colors = ["#69D2E7", "#E20049", "#19215E", "#F38630", "#FA6900", "#FF4E50", "#F9D423", "#FFB6FF", "#474168", "#6ACAFC"];
        var content = document.querySelector('.content');
        var num = 0;
        var height = 120;
        var maxheight = (2-num)*height;
        var timeNum = [3,10,6,10,6,10];
        var position = [];
        var NumberBoxs = [];
        for(var i =0;i<10;i++){
            position.push((1-i)*height);
        };
        function NumberBox() {}
        NumberBox.prototype = {
            init : function () {
                var innerHTML = "<div id='box"+num+"'><ul>"
                this.num = num;
                num++;
                for(var i =0,l=timeNum[this.num];i<l;i++){
                    innerHTML += "<li style='color:"+colors[i]+"'>"+i+"</li>";
                }
                innerHTML += "</ul><div>"
                content.innerHTML += innerHTML;
                if(num==2||num==4){content.innerHTML += "<div>:</div>"}
            },
            dominit : function(){
                this.Ali = [].slice.call(document.getElementById('box'+this.num).getElementsByTagName('li'),0);        
                this.Ali.forEach(function(dom,i){
                    dom.style.top = position[i] + "px";
                    dom.style.transition = "top .8s";
                })    
                this.hasdom = true;    
            },
            toNum : function (n) {
                if(!this.hasdom){this.dominit();}
                n = ""+n;
                var p = this;
                var l = p.Ali.length-1;
                while(p.Ali[1].innerHTML!=n){
                p.Ali.unshift(p.Ali.pop());
                }
                p.Ali.forEach(function (dom,i) {
                dom.style.zIndex = (i==l)?"-1":"1";
                dom.style.top = position[i] + "px";
                })         
            }
        }
        for(var i=0;i<6;i++){
            var o = new NumberBox();
            o.init();
            NumberBoxs.push(o);
        }
        function getTime() {
            var time = new Date();
            return (""+Fixed2(time.getHours())+Fixed2(time.getMinutes())+Fixed2(time.getSeconds())).split("");
        }
        function Fixed2(n){
            return Number(n)<10?"0"+n:n;
        }
        (function () {
            var time = getTime();
            NumberBoxs.forEach(function(obj,i){
                obj.toNum(time[i]);
            });
            setTimeout(arguments.callee,1000);
        })()
    })();
    </script>
</body>
</html>

以上就是JavaScript如何实现数字滑动时钟效果的实例的详细内容,更多请关注其它相关文章!