[当前使用Xamarin.Forms.Labs库,当我使用ImageButton时,仅显示文本而不显示图像:
var bttn = new ImageButton {
BackgroundColor = Xamarin.Forms.Color.Transparent,
Text = "Button",
HorizontalOptions = LayoutOptions.FillAndExpand,
Source = "image.png",
Orientation = Xamarin.Forms.Labs.Enums.ImageOrientation.ImageToLeft,
ImageHeightRequest = 50,
ImageWidthRequest = 50,
WidthRequest = 150,
HeightRequest = 150,
};
为什么不显示图像?
iOS:确保已在AppDelegate.cs文件中添加了必要的实现。只需用以下内容替换当前的内容,并确保您using Xamarin.Forms.Labs.iOS
`public partial class AppDelegate : XFormsApplicationDelegate`
:确保已在MainActivity.cs文件中添加了必要的实现。只需用以下内容替换当前的内容,并确保您using Xamarin.Forms.Labs.DroidAndroid
`public class MainActivity : XFormsApplicationDroid`
var leftMenuButton = new Xamarin.Forms.Labs.Controls.ImageButton
{
Image="my_image",
ImageHeightRequest = 10,
BackgroundColor = Color.Transparent,
BorderColor = Color.Black
};