<ContentPage Title="Introduction"
NavigationPage.HasBackButton="False"
xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="Xamarin.IntroductionPage">
我看到一些其他的視頻教程靜態方法的財產,他們有NavigationPage.HasBackButton =「假」,但在我的Visual Studio與Xamarin沒有問題它會產生構建錯誤xamarin:無法找到一個名爲「HasBackButton」或名爲「GetHasBackButton」
Can not find a property named "HasBackButton" or static method named "GetHasBackButton" ...
什麼可能導致這種情況?謝謝