小程序按钮浮动在底部 One of the major features of multitasking on the iPad is called Slide Over. It lets you use a second app in a floating window above a full-screen app. It’s useful, but mastering it c
app滑行条禁用 Multitasking was introduced in iOS 9, allowing you to use multiple apps at once on an iPad. There are three different types of multitasking—Slide-Over, Split View, and Picture in Pictu