仿照Apple官网的产品展示做的一个滑动展示效果。

除了原来的效果（包括点击缓动滑移、拖动滑移），我还加入了本程序特有的滚轮和键盘控制，滑动条两端鼠标放上去会自动滑动，滑动到两边还会自动换一个表示停止的图案。-Official network along the lines of Apple products to do a slide show effect. In addition to the original results (including the hits slow moving slide, drag slip), I also joined this program unique scroll wheel and keyboard control, slider put up at both ends of the mouse will automatically slide, slide to the side will also automatically change a said stop pattern.