SwiftPamphletApp
SwiftPamphletApp copied to clipboard
TabView
struct PlayTabView: View {
@State private var selection = 0
var body: some View {
ZStack(alignment: .bottom) {
TabView(selection: $selection) {
Text("one")
.tabItem {
Text("首页")
.hidden()
}
.tag(0)
Text("two")
.tabItem {
Text("二栏")
}
.tag(1)
Text("three")
.tabItem {
Text("三栏")
}
.tag(2)
Text("four")
.tag(3)
Text("five")
.tag(4)
Text("six")
.tag(5)
Text("seven")
.tag(6)
Text("eight")
.tag(7)
Text("nine")
.tag(8)
Text("ten")
.tag(9)
} // end TabView
HStack {
Button("上一页") {
if selection > 0 {
selection -= 1
}
}
Button("下一页") {
if selection < 9 {
selection += 1
}
} // end Button
} // end HStack
.padding()
}
}
}
.tabViewStyle(PageTabViewStyle(indexDisplayMode: .never)) 可以实现 UIPageViewController 的效果,如果要给小白点加上背景,可以多添加一个 .indexViewStyle(PageIndexViewStyle(backgroundDisplayMode: .always)) 修改器。