带箭头的tab内容切换代码，鼠标经过自动滑动选项卡，选项卡内显示多种格式的内容，图片、链接、甚至是视频都可以设置。(The tab content switching code with arrows, the mouse goes through the auto slide tab, the tab displays a variety of formats, pictures, links, and even video can be set.)