Upgrade to .net 5.0

Author: SamHou0

时控.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.30804.86
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "时控", "时控\时控.csproj", "{2476A881-F187-47FB-80EF-8F3F1FC17725}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "时控", "时控\时控.csproj", "{2476A881-F187-47FB-80EF-8F3F1FC17725}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

时控/ControlPanel.cs

@@ -7,11 +7,13 @@
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using System.Runtime.InteropServices;
 
 namespace TimeControl
 {
     public partial class ControlPanel : Form
     {
+        
         public ControlPanel()
         {
             InitializeComponent();
@@ -22,6 +24,7 @@ private void startButton_Click(object sender, EventArgs e)
         {
             Lock @lock = new Lock(Convert.ToInt32( timeChooser.Value*60),true);
             @lock.ShowDialog();
+           
         }
     }
 }

时控/Lock.cs

@@ -56,6 +56,7 @@ private void UpdateProgress()
             else
             {
                 timer.Stop();
+                MessageBox.Show("你已经专注了" + time);
                 close = true;
                 Close();
             }
@@ -68,5 +69,6 @@ private void Lock_FormClosing(object sender, FormClosingEventArgs e)
                 e.Cancel=true;
             }
         }
+        
     }
 }