jquery.nicescroll插件实现的左右拖拽效果，可看作是jquery.nicescroll.js插件演示示例，鼠标在图片上按住鼠标左键，移动鼠标即可拖动图片左右滑动，无缝对接，如果图片处理全景图，则可实现全景拖动浏览功能。-jquery.nicescroll about dragging effect plug-in implementation, can be seen as jquery.nicescroll.js plugin demo, press and hold the left mouse button mouse over the image, move the mouse to drag the picture around the slide, seamless, if the picture processing panorama, you can achieve a panoramic drag browsing.