diff --git a/3-WPF命令.sln b/3-WPF命令.sln
index d1f5d24..02b63e3 100644
--- a/3-WPF命令.sln
+++ b/3-WPF命令.sln
@@ -18,6 +18,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "4-WPF资源-1资源集合",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "4-WPF资源-3资源字典", "4-WPF资源-3资源字典\4-WPF资源-3资源字典.csproj", "{CB76C66A-B6F0-4CB3-AF3E-3DF9FE0D4FE3}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5-WPF样式和行为-1样式基础", "5-WPF样式和行为-1样式基础\5-WPF样式和行为-1样式基础.csproj", "{A8F279AB-332A-4EF6-B5A4-1F37A31A278A}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -60,5 +62,9 @@ Global
 		{CB76C66A-B6F0-4CB3-AF3E-3DF9FE0D4FE3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CB76C66A-B6F0-4CB3-AF3E-3DF9FE0D4FE3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CB76C66A-B6F0-4CB3-AF3E-3DF9FE0D4FE3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A8F279AB-332A-4EF6-B5A4-1F37A31A278A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A8F279AB-332A-4EF6-B5A4-1F37A31A278A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A8F279AB-332A-4EF6-B5A4-1F37A31A278A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A8F279AB-332A-4EF6-B5A4-1F37A31A278A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal
diff --git a/5-WPF样式和行为-1样式基础/5-WPF样式和行为-1样式基础.csproj b/5-WPF样式和行为-1样式基础/5-WPF样式和行为-1样式基础.csproj
new file mode 100644
index 0000000..26914c7
--- /dev/null
+++ b/5-WPF样式和行为-1样式基础/5-WPF样式和行为-1样式基础.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>_5_WPF样式和行为_1样式基础</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Resource Include="public\003540AH4M72.jpg">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Resource>
+    </ItemGroup>
+
+</Project>
diff --git a/5-WPF样式和行为-1样式基础/App.xaml b/5-WPF样式和行为-1样式基础/App.xaml
new file mode 100644
index 0000000..954bf81
--- /dev/null
+++ b/5-WPF样式和行为-1样式基础/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="_5_WPF样式和行为_1样式基础.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:_5_WPF样式和行为_1样式基础"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/5-WPF样式和行为-1样式基础/App.xaml.cs b/5-WPF样式和行为-1样式基础/App.xaml.cs
new file mode 100644
index 0000000..9107e1e
--- /dev/null
+++ b/5-WPF样式和行为-1样式基础/App.xaml.cs
@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace _5_WPF样式和行为_1样式基础;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
\ No newline at end of file
diff --git a/5-WPF样式和行为-1样式基础/AssemblyInfo.cs b/5-WPF样式和行为-1样式基础/AssemblyInfo.cs
new file mode 100644
index 0000000..4a05c7d
--- /dev/null
+++ b/5-WPF样式和行为-1样式基础/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+    //(used if a resource is not found in the page,
+    // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+    //(used if a resource is not found in the page,
+    // app, or any theme specific resource dictionaries)
+)]
\ No newline at end of file
diff --git a/5-WPF样式和行为-1样式基础/MainWindow.xaml b/5-WPF样式和行为-1样式基础/MainWindow.xaml
new file mode 100644
index 0000000..c26497d
--- /dev/null
+++ b/5-WPF样式和行为-1样式基础/MainWindow.xaml
@@ -0,0 +1,31 @@
+<Window x:Class="_5_WPF样式和行为_1样式基础.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:system="clr-namespace:System;assembly=System.Runtime"
+        mc:Ignorable="d"
+        Icon="public/003540AH4M72.jpg" Title="_5_WPF样式和行为_1样式基础" Height="450" Width="800">
+    <Window.Resources>
+        <FontFamily x:Key="ButtonFontFamily">楷体</FontFamily>
+        <system:Double x:Key="ButtonFontSize">18</system:Double>
+        <FontWeight x:Key="ButtonFontWeight">Bold</FontWeight>
+
+        <Style x:Key="BigFontButtonStyle">
+            <Setter Property="Control.FontFamily" Value="Times New Roman" />
+            <Setter Property="Control.FontSize" Value="18" />
+            <Setter Property="Control.FontWeight" Value="Bold" />
+        </Style>
+    </Window.Resources>
+    <StackPanel>
+        <Button Padding="5" Margin="5" Name="Cmd" FontFamily="{StaticResource ButtonFontFamily}"
+                FontWeight="{StaticResource ButtonFontWeight}"
+                FontSize="{StaticResource ButtonFontSize}">
+            手动设置
+        </Button>
+
+        <Button Padding="5" Margin="5" Name="BunnyButton" Style="{StaticResource BigFontButtonStyle}">使用写好的样式</Button>
+
+        <Button Padding="5" Margin="5" Name="MyButton" Click="MyButton_OnClick">使用代码设置</Button>
+    </StackPanel>
+</Window>
\ No newline at end of file
diff --git a/5-WPF样式和行为-1样式基础/MainWindow.xaml.cs b/5-WPF样式和行为-1样式基础/MainWindow.xaml.cs
new file mode 100644
index 0000000..dc6bb6c
--- /dev/null
+++ b/5-WPF样式和行为-1样式基础/MainWindow.xaml.cs
@@ -0,0 +1,23 @@
+using System.Windows;
+
+namespace _5_WPF样式和行为_1样式基础;
+
+/// <summary>
+///     Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    private void MyButton_OnClick(object sender, RoutedEventArgs e)
+    {
+        var tryFindResource = (Style)BunnyButton.TryFindResource("BigFontButtonStyle");
+
+        Console.WriteLine(tryFindResource);
+
+        if (tryFindResource != null) MyButton.Style = tryFindResource;
+    }
+}
\ No newline at end of file
diff --git a/5-WPF样式和行为-1样式基础/public/003540AH4M72.jpg b/5-WPF样式和行为-1样式基础/public/003540AH4M72.jpg
new file mode 100644
index 0000000..4aa96ac
Binary files /dev/null and b/5-WPF样式和行为-1样式基础/public/003540AH4M72.jpg differ