<Style TargetType="{x:Type Button}">

         <Setter Property="FontFamily" Value="Microsoft YaHei"/>

         <Setter Property="FontSize" Value="12"/>

         <Setter Property="BorderThickness"  Value="1"/>

         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>

         <Setter Property="Background" Value="{DynamicResource ButtonBackground}"/>

         <Setter Property="BorderBrush" Value="{DynamicResource ButtonBorder}"/>

         <Setter Property="BorderThickness" Value="1"/>

         <Setter Property="Foreground" Value="{DynamicResource ButtonText}"/>

         <Setter Property="HorizontalContentAlignment" Value="Center"/>

         <Setter Property="VerticalContentAlignment" Value="Center"/>

         <Setter Property="Padding" Value="16,3,16,5"/>

         <Setter Property="Template">

             <Setter.Value>

                 <ControlTemplate TargetType="{x:Type Button}">

                     <Border x:Name="Chrome" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">

                         <ContentPresenter x:Name="Presenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>

                     </Border>

                     <ControlTemplate.Triggers>

                         <Trigger Property="IsEnabled" Value="False">

                             <Setter Property="Foreground" Value="{DynamicResource ButtonTextDisabled}"/>

                         </Trigger>

                         <Trigger Property="IsMouseOver" Value="True">

                             <Setter Property="Background" Value="{DynamicResource ButtonBackgroundHover}"/>

                             <Setter Property="BorderBrush" Value="{DynamicResource ButtonBorderHover}"/>

                             <Setter Property="Foreground" Value="{DynamicResource ButtonTextHover}"/>

                         </Trigger>

                         <Trigger Property="IsPressed" Value="True">

                             <Setter Property="Background" Value="{DynamicResource ButtonBackgroundPressed}"/>

                             <Setter Property="BorderBrush" Value="{DynamicResource ButtonBorderPressed}"/>

                             <Setter Property="Foreground" Value="{DynamicResource ButtonTextPressed}"/>

                         </Trigger>

                         <Trigger Property="IsFocused" Value="True">

                             <Setter Property="BorderBrush" TargetName="Chrome" Value="{DynamicResource Accent}"/>

                         </Trigger>

                     </ControlTemplate.Triggers>

                 </ControlTemplate>

             </Setter.Value>

         </Setter>

     </Style>

<第5行>
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>

 <Button Content="button" Height="23" Width="75"/>

 <Button Content="Disabled" IsEnabled="False" Height="23" Width="75"/>