Xamarin Forms - 如何将背景图像添加到内容页面 [英] Xamarin Forms - how to add background image to a content page

问题描述

我正在尝试为我在 xaml 中设计的内容分配背景图像.我尝试了不同的方法，但没有显示背景图像.这是我写的代码:

I am trying to assign Background Image to my content designed in xaml. I have tried different approaches but it is not showing me background image. Here is the code I have written:

内容页面:

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Demo.Welcome"
             BackgroundImage="bg1.jpg">

  <ContentPage.Content>
    <StackLayout  HorizontalOptions="CenterAndExpand" VerticalOptions="CenterAndExpand" Spacing="25" Padding="0" x:Name="stackLayoutMain">
      <Label FontSize="40" Text="WelCome Page" HorizontalOptions="Start" VerticalOptions="StartAndExpand"></Label>
      <Entry Placeholder="Activation Key" WidthRequest="200" FontSize="15" HorizontalOptions="Center" VerticalOptions="StartAndExpand" TextChanged="entryActivationTextChanged" x:Name="entryActivationKey" Keyboard="Numeric" HorizontalTextAlignment="Center"></Entry>
      <Button
        x:Name="buttonActivate"
        BackgroundColor="#fff"
        Text="Activate"
        WidthRequest="100"
        HeightRequest="50"
        HorizontalOptions="Center"
        VerticalOptions="StartAndExpand"
        TextColor="#377CC1"
        IsVisible="False"
        Clicked="buttonActivateClicked" >
      </Button>
    </StackLayout>
  </ContentPage.Content>
</ContentPage>

bg1.jpg 是我的便携式项目中的图像，我想将其设置为背景并且我已经设置了属性

bg1.jpg is image in my portable project which i want to set as a background and I have set property

• Build Action = "Content" 和
• 复制到输出目录=始终复制"

下面是我项目的目录结构.

And Below is the directory structure of my project.

推荐答案

我的建议是把图片放到文件夹中:

My suggestion is to put images to folder:

for Android Resources/drawable

iOS 资源

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