Triton_160/Common/Core/UI/Style/WindowStyle.xaml

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

     <!--主窗口背景色-->
    <!--<Style TargetType="Window" x:Key="mainBackground">
        <Setter Property="Background">
            <Setter.Value>
                <ImageBrush ImageSource="pack://application:,,,/Core;component/Resources/Main/主界面_切片.png" />
            </Setter.Value>
        </Setter>
    </Style>-->
    <ImageBrush  x:Key="mainBackgroundImg" ImageSource="pack://application:,,,/Core;component/Resources/Main/主界面_切片JETP.png" />
    <ImageBrush  x:Key="loginBackgroundImg" ImageSource="pack://application:,,,/Core;component/Resources/Main/login.png" />

    <!--背景颜色-->
    <SolidColorBrush Color="#1E7FC3" x:Key="mainBackgroundColor" />

    <SolidColorBrush Color="#669ACC" x:Key="viewBackgroundColor" />
    <!--<SolidColorBrush Color="#548C9B" x:Key="mainBackgroundColor" />

    <SolidColorBrush Color="#548C9B" x:Key="viewBackgroundColor" />-->

    <!--<SolidColorBrush Color="LightBlue" x:Key="titleBackgroundColor"/>   //  427F7D  afd5d5 -->

</ResourceDictionary>