模仿网易的轮播图，其中有定时器，使得图片能够循环播放，还能通过点击下方的小图标，跳转到指定的图片，或者通过左、右的图标，控制图片的显示(Imitate the NetEase carousel figure, which makes the timer, pictures can play, but also through the small icon click, jump to the specified picture, or by the left and right of the i