弹出展示Presentation

fullScreenCoverfullScreenCover

全屏展示临时流程，适合 onboarding、登录和沉浸式任务。Presents temporary flows full-screen, such as onboarding, sign-in, or immersive tasks.

入门Beginner • 4 分钟4 min

更新于Updated Apr 22, 2026

全屏流程Full Screen Flow

fullScreenCover 会用新界面覆盖整个屏幕，适合需要用户完整进入和退出的临时流程。fullScreenCover covers the whole screen and suits temporary flows that users enter and exit deliberately.

展示全屏页面Present Full Screen

swift

1@State private var showingOnboarding = false
2
3Button("Start Onboarding") {
4    showingOnboarding = true
5}
6.fullScreenCover(isPresented: $showingOnboarding) {
7    OnboardingView()
8}