【发布时间】:2021-12-11 21:58:51
【问题描述】:
我有以下代码:
struct ContentView: View {
@State private var defaultRegion: MKCoordinateRegion = MKCoordinateRegion(center: CLLocationCoordinate2D.init(latitude: 29.726819, longitude: -95.393692), latitudinalMeters: 100, longitudinalMeters: 100)
var body: some View {
Map(coordinateRegion: $defaultRegion)
.padding()
}
}
每当我运行此代码时,我都会收到以下警告:
[SwiftUI] Modifying state during view update, this will cause undefined behavior.
我能做什么?
【问题讨论】:
标签: swiftui