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css3和原生js时钟

时间:2016-11-23 07:01:46      阅读:240      评论:0      收藏:0      [点我收藏+]

标签:bottom   sha   20px   doc   top   body   text   otto   lan   

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
    div{
        width:200px;
        height:200px;
        border-radius: 50%;
        border:1px solid #000;
        position: relative;
        margin:5px auto;
        text-align: center;
        box-shadow: 0px 0px 20px 5px #000;
    }
    div span{
        transform-origin: bottom center;
    }
    .sec{
        position: absolute;
        top:50%;
        left:50%;
        margin-left:-2px;
        margin-top:-80px;
        height:80px;
        width:4px;
        background: red;
        border-radius: 50% 50% 0 0;
    }
    .min{
        position: absolute;
        top:50%;
        left:50%;
        margin-left:-3px;
        margin-top:-60px;
        height:60px;
        width:6px;
        background: #000;
        border-radius: 50% 50% 0 0;
    }
    .hou{
        position: absolute;
        top:50%;
        left:50%;
        margin-left:-4px;
        margin-top:-40px;
        height:40px;
        width:8px;
        background: #000;
        border-radius: 50% 50% 0 0;
    }
    .cap{
        position: absolute;
        top:50%;
        left:50%;
        margin-left:-6px;
        margin-top:-6px;
        height:12px;
        width:12px;
        background: radial-gradient(#ccc,#999);
        border-radius: 50%;
    }
    i b{
        position: absolute;
        top:12px;
        left:-4px;
    }
    </style>
    <script>
    window.onload=function(){
        var aSpan=document.querySelectorAll(span);
        var oBox=document.getElementById(box);
        clock();
        setInterval(clock,30);

        for (var i = 0; i <60; i++) {
            var oI=document.createElement(i);
            oI.style.width=6px;
            if(i%5){
                oI.style.height=8px;
            }else{
                oI.innerHTML=<b>+i/5+</b>;
                oI.children[0].style.transform=rotate(-+i*6+deg);
                oI.style.height=16px;
            }
            
            oI.style.position=absolute;
            oI.style.top=0px;
            oI.style.left=100px;
            oI.style.background=#000;
            oI.style.transform=rotate(+i*6+deg);
            oI.style.transformOrigin=0px 100px;

            oBox.appendChild(oI);
        }
        function clock(){
            var oDate=new Date();
            var h=oDate.getHours();
            var m=oDate.getMinutes();
            var s=oDate.getSeconds();
            var ms=oDate.getMilliseconds();
            
            aSpan[2].style.transform=rotate(+(360*(h%12)/12+m*30/60)+deg);
            aSpan[1].style.transform=rotate(+(360*m/60+s*6/60)+deg);
            aSpan[0].style.transform=rotate(+(360*s/60+ms*6/1000)+deg);
        }
    };
    </script>
</head>
<body>
    <div id="box">
        <span class="sec"></span>
        <span class="min"></span>
        <span class="hou"></span>
        <p class="cap"></p>
    </div>
</body>
</html>

 

css3和原生js时钟

标签:bottom   sha   20px   doc   top   body   text   otto   lan   

原文地址:http://www.cnblogs.com/jasonwang2y60/p/6091510.html

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