1、内联样式

<TextBlock FontSize="20" Foreground="Blue">好啊</TextBlock>

2、页面样式

<Button Height="20" Margin="0,78,445,213>按钮1</Button>

<Button Width="50" Height="20" Margin="0,116,453,175">按钮2</Button>

<Window.Resources>

<Style TargetType="Button" x:Key="MyStyle">

<Setter Property="Foreground" Value="Blue"></Setter>

<Setter Property="FontSize" Value="30"></Setter>

</Style>

</Window.Resources>

应用特性名称样式：

在样式中添加x:key属性

<Style TargetType="Button" x:Key="MyStyle">

<Setter Property="Foreground" Value="BlanchedAlmond"></Setter>

<Setter Property="FontSize" Value="30"></Setter>

</Style>

然后应用该样式 <Button Height="20" Margin="0,78,445,213" Style="{StaticResource MyStyle}">按钮1</Button>

3、全局样式

在App.xaml中添加

<Application.Resources>

<Style TargetType="Button" x:Key="MyStyle">

<Setter Property="Foreground" Value="Blue"></Setter>

<Setter Property="FontSize" Value="30"></Setter>

</Style>

</Application.Resources>

4、外部样式

新建Dictionary1.xaml文件

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<Style TargetType="Button" x:Key="MyStyle">

<Setter Property="Foreground" Value="Blue"></Setter>

<Setter Property="FontSize" Value="30"></Setter>

</Style>

</ResourceDictionary>

在引用页面添加

<Window.Resources>

<ResourceDictionary>

<ResourceDictionary.MergedDictionaries>

<ResourceDictionary Source="Dictionary1.xaml"></ResourceDictionary>

</ResourceDictionary.MergedDictionaries>

</ResourceDictionary>

</Window.Resources>