async setOption(option){

        console.log("进入setOption")

        

        const canvas = this.canvas

        const layerList = option.layerList

        // 设置画布宽高

        canvas.width = option.width * this.dpr

        canvas.height = option.height * this.dpr

        console.log("设置画布宽高")

    }

安卓手机执行结果

iPhone