[代码]<movable-area scale-area>[代码][代码]      [代码][代码]<movable-view direction=[代码][代码]"all"[代码] [代码]scale out-of-bounds scale-min=[代码][代码]"0.8"[代码] [代码]scale-max=[代码][代码]"2"[代码] [代码]scale-value=[代码][代码]"{{scale}}"[代码][代码]>[代码][代码]        [代码][代码]<canvas id=[代码][代码]"canvas"[代码] [代码]type=[代码][代码]"2d"[代码] [代码]style=[代码][代码]"width: 296px; height: 492px;"[代码] [代码]bindtouchstart=[代码][代码]"touchStart"[代码][代码]></canvas>[代码][代码]      [代码][代码]</movable-view>[代码][代码]    [代码][代码]</movable-area>[代码]在ios真机中，放大后无异常，在Android真机中，放大后canvas消失