需要更新好友分数,
直接设置width或者height 可以清除 但导致字体变小的bug?
相关文档
- Canvas.getContext: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.getContext#参数: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.getContext#功能描述: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.getContext#返回值: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.cancelAnimationFrame: 小程序/开发/API/画布/Canvas/Canvas.cancelAnimationFrame
谢谢
let context = sharedCanvas.getContext('2d');
context.clearRect(0, 0, sharedCanvas.width, sharedCanvas.height);