用javascr ipt实现页面中图片的连续滚动，适合刚接触javascr ipt的学生，-Picture page with javascr ipt to achieve a continuous scroll, suitable for students new to javascr ipt,

javascr ipt 图片连续滚动，没有间断，可调滚动的方向和速度，而用一般的marquee滚动时会出现间断，-javascr ipt image scroll continuously, without interruption, adjustable scroll direction and speed, but with the general will be interrupted when scrolling marquee,

实现多张图片连续想做滚动滚动，课自定义图片-images scroll