这个用svg看起来不错哦 <svg width="440" height="440"> <circle cx="220" cy="220" r="170" stroke-width="5" stroke="green" fill="none" transform="matrix(0,-1,1,0,0,440)" stroke-dasharray="15 15"></circle> <circle cx="220" cy="220" r="170" stroke-width="30" stroke="#00A5E0" fill="none" transform="matrix(0,-1,1,0,0,440)" stroke-dasharray="20 447 320 0 320"></circle> </svg>
这个用svg看起来不错哦