标签:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<style>
.ab{
position: absolute;
width: 1px;
height: 1px;
border: 0px solid #111;
background: #111;
}
</style>
</head>
<body>
</body>
<script>
var a=1000,b=500,r=100,divs=null;
for(var times=0; times<60; times++) {
var hudu = (2*Math.PI/ 360) * 6 * times;
var X = a + Math.sin(hudu) * r;
var Y = b - Math.cos(hudu) * r;//Math.sin也可以作用y坐标都可以实现圆 看是逆时针还是顺时针
divs=document.createElement("div");
divs.className="ab";
divs.style.cssText='left:'+X+'px;top:'+Y+'px;';
document.body.appendChild(divs);
}
</script>
</html>
标签:
原文地址:http://blog.csdn.net/u011551941/article/details/45696321