JSFiddle - React, Tailwind, and code Playground

HTML

<canvas id="radius" width="110" height="110">

CSS

#con{width:210px; height:210px;}

JavaScript

var ctx = document.getElementById('radius').getContext('2d');
        //画笔设置
        ctx.strokeStyle = "rgba(216,216,216,100)";
        ctx.lineWidth = "5";
        ctx.lineCap = 'round';
        //画星星
        var img = new Image();
        img.src="star.png";
        img.onload = function(){
            ctx.drawImage(img, 40, 40, 28, 28);
        };
        //灰色圆环
        ctx.beginPath();
        ctx.arc(55, 55, 50, 65 * Math.PI / 180, 115 * Math.PI / 180, true);
        ctx.stroke();
        ctx.closePath();
        //白色圆环
        drawArc(.8, ctx, "2/24");
 
        //根据角度比例画圆弧，和奖杯个数
        function drawArc(ratio, ctx, text){
            //设置 
            ctx.strokeStyle = "rgba(255,255,255,100)";
            var startAngle = 115 * Math.PI / 180;
            var endAngle =  (115 + 310 * ratio) * Math.PI / 180;
            ctx.beginPath();
            ctx.arc(55, 55, 50, startAngle, endAngle, false);
            ctx.stroke();
            ctx.closePath();
 
            var myText = ctx.measureText(text);
 
            ctx.fillStyle = 'rgba(255,255,255,100)';
            ctx.font = "12px Microsoft YaHei";
            ctx.fillText(text, (110 - myText.width)/2 - 2, 105);
        }