You can also control when frames are drawn using noLoop and draw.

此外，还可以使用noLoop和draw 来控制在何时绘制画面。

youdao

Draw a series of frames on the screen, causing a feeling of movement.

屏幕上画出一系列的帧来造成运动的感觉。

youdao

Draw a series of frames on the screen, causing a feeling of movement.

屏幕上画出一系列的帧来造成运动的感觉。

youdao