我有Xamarin Forms应用程序 . 我的页面底部应如下所示:
目前它看起来像这样:
问题是StackLayout不会扩展以填充空间 . 这是我的xaml:
<StackLayout Orientation="Horizontal" HorizontalOptions="FillAndExpand" VerticalOptions="End" Spacing="0" >
<Grid ColumnSpacing="0" RowSpacing="0" HorizontalOptions="FillAndExpand">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="40" />
</Grid.RowDefinitions>
<StackLayout HorizontalOptions="CenterAndExpand" Grid.Column="0" Grid.Row="1" BackgroundColor="Blue" >
<Label Text="First" TextColor="#FFFFFF" HorizontalOptions="CenterAndExpand" />
</StackLayout>
<StackLayout HorizontalOptions="CenterAndExpand" Grid.Column="1" Grid.Row="1" BackgroundColor="Red" >
<Label Text="Second" TextColor="#FFFFFF" HorizontalOptions="CenterAndExpand" />
</StackLayout>
</Grid>
</StackLayout>
如何在Grid中扩展StackLayout?我希望蓝色和红色背景在中间触摸 .
1 回答
您将StackLayouts设置为
CenterAndExpand
,这意味着它们将只占用他们需要的空间 . 你应该FillAndExpand
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