无法在 SwiftUI 中找到显示“mm:ss”的 DatePicker。displayComponents 只有 .date 和 .HourAndMinute。
如何更改 DatePicker 以显示分钟和秒而不显示 AM/PM?
struct ContentView: View {
@State private var altEventTime = Date()
public var timeFormatter: DateFormatter {
let formatter = DateFormatter()
formatter.dateFormat = "mm:ss"
return formatter
}
var body: some View {
Form {
DatePicker(selection: self.$altEventTime, displayedComponents: .hourAndMinute) {
Text("Finish time: \(altEventTime, formatter: timeFormatter)")
}
}
}
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}