diff --git a/WPF基础.sln b/WPF基础.sln
index a71ec82..cc425b3 100644
--- a/WPF基础.sln
+++ b/WPF基础.sln
@@ -60,6 +60,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF路由事件-3-冒泡路
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF路由事件-4-生命周期", "WPF路由事件-4-生命周期\WPF路由事件-4-生命周期.csproj", "{B5A965AA-9C4C-4EB3-8515-DF03F948EC14}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF路由事件-5-处理按键事件", "WPF路由事件-5-处理按键事件\WPF路由事件-5-处理按键事件.csproj", "{DD14128A-A563-48B8-9ED2-201C0553B8D2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -186,5 +188,9 @@ Global
 		{B5A965AA-9C4C-4EB3-8515-DF03F948EC14}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B5A965AA-9C4C-4EB3-8515-DF03F948EC14}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B5A965AA-9C4C-4EB3-8515-DF03F948EC14}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DD14128A-A563-48B8-9ED2-201C0553B8D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DD14128A-A563-48B8-9ED2-201C0553B8D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DD14128A-A563-48B8-9ED2-201C0553B8D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DD14128A-A563-48B8-9ED2-201C0553B8D2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal
diff --git a/WPF路由事件-5-处理按键事件/App.xaml b/WPF路由事件-5-处理按键事件/App.xaml
new file mode 100644
index 0000000..202c5ec
--- /dev/null
+++ b/WPF路由事件-5-处理按键事件/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="WPF路由事件_5_处理按键事件.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:WPF路由事件_5_处理按键事件"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/WPF路由事件-5-处理按键事件/App.xaml.cs b/WPF路由事件-5-处理按键事件/App.xaml.cs
new file mode 100644
index 0000000..5965483
--- /dev/null
+++ b/WPF路由事件-5-处理按键事件/App.xaml.cs
@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace WPF路由事件_5_处理按键事件;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
\ No newline at end of file
diff --git a/WPF路由事件-5-处理按键事件/AssemblyInfo.cs b/WPF路由事件-5-处理按键事件/AssemblyInfo.cs
new file mode 100644
index 0000000..4a05c7d
--- /dev/null
+++ b/WPF路由事件-5-处理按键事件/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/WPF路由事件-5-处理按键事件/MainWindow.xaml b/WPF路由事件-5-处理按键事件/MainWindow.xaml
new file mode 100644
index 0000000..d5a39c9
--- /dev/null
+++ b/WPF路由事件-5-处理按键事件/MainWindow.xaml
@@ -0,0 +1,33 @@
+<Window x:Class="WPF路由事件_5_处理按键事件.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"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+
+        <Grid Grid.Row="0">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+            <Label Grid.Row="0" Grid.Column="0" Margin="3" HorizontalAlignment="Left">Home:</Label>
+            <TextBox Grid.Row="0" Grid.Column="1" Margin="3" Padding="2" Height="Auto"
+                     PreviewKeyDown="UIElement_OnPreviewKeyDown" PreviewTextInput="UIElement_OnPreviewTextInput"/>
+        </Grid>
+
+        <ListBox Grid.Row="1" Name="ListBox" />
+
+        <StackPanel Grid.Row="2">
+            <CheckBox Name="CheckBox">忽略长按key</CheckBox>
+            <Button HorizontalAlignment="Right" Click="ButtonBase_OnClick"> 清除列表</Button>
+        </StackPanel>
+
+    </Grid>
+</Window>
\ No newline at end of file
diff --git a/WPF路由事件-5-处理按键事件/MainWindow.xaml.cs b/WPF路由事件-5-处理按键事件/MainWindow.xaml.cs
new file mode 100644
index 0000000..d8928c4
--- /dev/null
+++ b/WPF路由事件-5-处理按键事件/MainWindow.xaml.cs
@@ -0,0 +1,33 @@
+using System.Windows;
+using System.Windows.Input;
+
+namespace WPF路由事件_5_处理按键事件;
+
+/// <summary>
+///     Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    private void UIElement_OnPreviewKeyDown(object sender, KeyEventArgs e)
+    {
+        // 忽略键盘长按结果
+        if ((bool)CheckBox.IsChecked! && e.IsRepeat) return;
+
+        ListBox.Items.Add($"Event:{e.RoutedEvent} Key: {e.Key}");
+    }
+
+    private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
+    {
+        ListBox.Items.Clear();
+    }
+
+    private void UIElement_OnPreviewTextInput(object sender, TextCompositionEventArgs e)
+    {
+        Console.WriteLine(e.Text);
+    }
+}
\ No newline at end of file
diff --git a/WPF路由事件-5-处理按键事件/WPF路由事件-5-处理按键事件.csproj b/WPF路由事件-5-处理按键事件/WPF路由事件-5-处理按键事件.csproj
new file mode 100644
index 0000000..64478ea
--- /dev/null
+++ b/WPF路由事件-5-处理按键事件/WPF路由事件-5-处理按键事件.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>WPF路由事件_5_处理按键事件</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+</Project>