macOS 删除所选 List row

双击 List row 删除

List(selection: $selection) {
    ForEach(items, id: \.self) { item in
        Text(item)
            .contextMenu {
                Button(action: {
                    // delete item in items array
                }){
                    Text("Delete")
                }
            }
    }
}

SwiftUI on macOS: How to enable UI for onDelete (deletion from List)

通过按钮删除

macOS SwiftUI: how to trigger deleting an item?

通过 onDeleteCommand 删除

struct ContentView: View {
    @State private var data = ["Item1", "Item2", "Item3"]
    @State private var selection: Set<String> = []
    @State private var lastForcedId = UUID()

    var body: some View {
        NavigationView {
            List(data, id: \.self, selection: $selection) { item in
                Text(item)
            }
            .onDeleteCommand {
                data.removeAll(where: selection.contains) // Removes selected items
                selection.removeAll()
                lastForcedId = UUID()
            }
            .id(lastForcedId)	// Update View

            Text("Second Panel")
        }
    }
}

onDeleteCommand menu item is always enabled