<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<svg width="500px" height="500px" version="1.1" xmlns="http://www.w3.org/2000/svg">
<path id="ring" fill="#00bcbc" />
<circle cx="250" cy="250" r="70" fill="#FFF" />
<path id="ring1" fill="#004c66" />
<circle cx="250" cy="250" r="60" fill="#FFF" />
</svg>
<script>
var path = document.getElementById('ring');
var path1 = document.getElementById('ring1');
// x,y为圆心的坐标
function draw(path, progress, r, x, y) {
path.setAttribute('transform', 'translate(' + x + ',' + y + ')');
var degrees = progress * (360 / 100);
var rad = degrees * (Math.PI / 180);
var x = (Math.sin(rad) * r).toFixed(2);
var y = -(Math.cos(rad) * r).toFixed(2);
var lenghty = window.Number(degrees > 180);
var descriptions = ['M', 0, 0, 'v', -r, 'A', r, r, 0, lenghty, 1, x, y, 'z'];
path.setAttribute('d', descriptions.join(' '));
}
draw(path, 99.99, 90, 250, 250);
draw(path1, 80, 100, 250, 250);
</script>
</body>
</html>