【发布时间】:2019-09-24 16:20:55
【问题描述】:
如何在 EditMode 和 PresentationMode 环境中显示表单?
例子:
当用户点击 EditButton 时,它应该在 EditMode 中显示 Form,输入文本文件,并更改 Navigation Title
import SwiftUI
struct FormView: View {
var body: some View {
NavigationView {
Form {
Text("Placeholder")
// On EditMode it should show this
// TextField("Placeholder", text: Value)
}
.navigationBarTitle("Presentation Mode")
// On EditMode it should show this
// .navigationBarTitle("Edit Mode")
.navigationBarItems(trailing: EditButton())
}
}
}
struct FormView_Previews: PreviewProvider {
static var previews: some View {
FormView()
}
}
【问题讨论】:
标签: swiftui