我正在做一个有关学校建筑物和楼层的应用程序，并且使用了导航视图，但是，我不想查看显示指示器，因此我发现“ hack”将导航链接的宽度设置为0，并且不透明。当我也想使用上一个NavigationLink进行此操作时，我的应用程序在初始化期间会以错误的访问权限在App Delegate文件中崩溃。当我不使用HStack并在最后一项上使用此“ hack”时，它看起来与其他列表行类似，但不会执行任何操作。只有当下一个视图位于Navigation Link中时，它才起作用，这会导致主屏幕的最后一个List行的外观有所不同。有任何想法吗？非常感谢你。

import SwiftUI

struct BuildingsView: View {

    init() {
        UITableView.appearance().separatorStyle = .none
    }

    var body: some View {
        NavigationView {
            List {
                HStack{
                    BuildingCardView(titleString: "Námestie J. Herdu",subtitleString: "Námestie J. Herdu 2,Trnava",imageString: "namjherdu",infoString: "Rektorát,FMK,FF,FPV,internáty,jedáleň,kancelárie")
                    NavigationLink(destination: NamJHerduView()) {
                    EmptyView()}
                        .frame(width: 0)
                        .opacity(0)
                }
                HStack {
                    BuildingCardView(titleString: "Hajdóczyho",subtitleString: "Jána Hajdóczyho 1,imageString: "hajdoczy",infoString: "Knižnica,učebne,kancelárie,Kino OKO")
                    NavigationLink(destination: HajdoczyhoView()) {
                    EmptyView()}
                        .frame(width: 0)
                        .opacity(0)
                }
                HStack {
                    BuildingCardView(titleString: "Bučianska",subtitleString: "Bučianska 4A,imageString: "bucianska",infoString: "FSV,aula,kancelárie")
                    NavigationLink(destination: BucianskaView()) {
                    EmptyView()}
                        .frame(width: 0)
                        .opacity(0)
                }
                HStack {
                    BuildingCardView(titleString: "V Jame",subtitleString: "V Jame 3,imageString: "vjame",infoString: "FMK,FSV,jedáleň")
                    NavigationLink(destination: VJameView()) {
                    EmptyView()}
                        .frame(width: 0)
                        .opacity(0)
                }
                HStack {
                    BuildingCardView(titleString: "Skladová",subtitleString: "Skladová 3,imageString: "skladova",infoString: "FMK")
                    NavigationLink(destination: SkladovaView()) {
                    EmptyView()}
                        .frame(width: 0)
                        .opacity(0)
                }
                    NavigationLink(destination: SpacinceView()) {
                    BuildingCardView(titleString: "Špačince",subtitleString: "Hlavná 6,Špačince",imageString: "spacince",infoString: "FPV,výskumné laboratóriá")}
            }
            .navigationBarTitle(
                Text("Budovy UCM"),displayMode: .large).navigationBarHidden(false)
        }
    }
}

import SwiftUI

struct BuildingCardView: View {

    let titleString: String?
    let subtitleString: String?
    let imageString: String?
    let infoString: String?

    init(titleString: String? = "null",subtitleString: String? = "null",imageString: String? = "default",infoString: String? = "null"){

        self.titleString = titleString
        self.subtitleString = subtitleString
        self.imageString = imageString
        self.infoString = infoString
    }

    var body: some View {
        VStack {
               Image(imageString!)
               .resizable()
               .frame(minWidth: 0,maxWidth: .infinity,minHeight: 0,maxHeight: 150,alignment: .topLeading)
               HStack {
                   VStack(alignment: .leading) {
                       Text(titleString!)
                           .font(.title)
                           .fontWeight(.black)
                           .foregroundColor(.primary)
                           .lineLimit(1)
                       Text(subtitleString!)
                           .font(.headline)
                           .foregroundColor(.secondary)
                           .lineLimit(3)
                       Text(infoString!)
                           .font(.subheadline)
                           .foregroundColor(.secondary)
                           .lineLimit(3)
                   }
                   .layoutPriority(100)
                   Spacer()
               }
               .padding()
        }
            .cornerRadius(10)
            .overlay(
                RoundedRectangle(cornerRadius: 10)
                    .stroke(Color(.sRGB,red: 150/255,green: 150/255,blue: 150/255,opacity: 0.2),lineWidth: 1)
            )
    }
}

import SwiftUI

struct ContentView: View {
    var body: some View {
        TabView{
            BuildingsView()
                .tabItem {
                    Image(systemName: "house")
                    Text("Budovy")
            }
            Text("Vyhľadávanie TBD")
                .tabItem {
                    Image(systemName: "magnifyingglass")
                    Text("Vyhľadávanie")
                }
            MapView()
                .tabItem {
                    Image(systemName: "map")
                    Text("Mapa")
            }
        }
    }
}