由于某种原因,当我仅在ios上从一页导航到另一页时,displayalert不显示。它可以在android上运行。这是简单的代码

//Navigating to other page
Navigation.PushAsync(new page1());

//Page1 Code

public page1()
{
   InitializeComponent();
   DisplayAlert("Test", "Test Successful", "Ok");

}

最佳答案

尝试如下所示,它将为您服务

Device.BeginInvokeOnMainThread (() =>
 {

  DisplayAlert("Test", "Test Successful", "Ok");

 });


http://developer.xamarin.com/guides/cross-platform/xamarin-forms/working-with/pop-ups/

08-05 02:11