let image = canvas.createImage()
image.src = xxx;
console.log('image ==> ', [image])
// image.style = "width: " + this.cWidth + 'height:' + this.cheight
console.log(this.cWidth, this.cHeight)
image.width = this.cWidth
image.height = this.cHeight
真机无法使用
https://developers.weixin.qq.com/miniprogram/dev/api/canvas/Canvas.html
设置Canvas 的 width 和 height 试试?