update

Author: Shane32

QRCoderDemo/QRCoderDemo.csproj

@@ -1,18 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net45;net5.0-windows</TargetFrameworks>
+    <TargetFrameworks>net462;net5.0-windows</TargetFrameworks>
     <UseWindowsForms Condition="'$(TargetFramework)' == 'net5.0-windows'">true</UseWindowsForms>
     <OutputType>Exe</OutputType>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+    <GenerateResourceUsePreserializedResources Condition="'$(TargetFramework)' == 'net5.0-windows'">true</GenerateResourceUsePreserializedResources>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
   </PropertyGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <Reference Include="System.Windows.Forms" />
   </ItemGroup>
   <ItemGroup>