微信小程序canvas 画圆形带刻度进度条

  .canvas_1{javascript position: absolute;css width: 120rpx;html height: 120rpx;java background: rgba(255, 00, 0, 0.0);canvas }小程序   <canvas class='canvas_1' canvas-id="Canvas1"/>ide   画进度条（我这是固定分为32等

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