修復按鈕的預設閘道空值問題，將空值設定為0.0.0.0

Author: InterfaceGUI

QuickIPchange/App.config

@@ -10,7 +10,7 @@
     <userSettings>
         <QuickIPchange.My.MySettings>
             <setting name="DefultIP" serializeAs="String">
-                <value>66</value>
+                <value>253</value>
             </setting>
         </QuickIPchange.My.MySettings>
     </userSettings>

QuickIPchange/Form1.Designer.vb

@@ -315,7 +315,7 @@ Public Class Form1
     End Sub
 
     Private Sub Button_Click(sender As Button, e As EventArgs) Handles Button2.Click, Button3.Click, Button4.Click, Button5.Click
-        SetIPv4Address(Label1.Text, $"192.168.{sender.Tag}.{ My.Settings.DefultIP}", IpTextBox2.Text, IpTextBox3.Text)
+        SetIPv4Address(Label1.Text, $"192.168.{sender.Tag}.{ My.Settings.DefultIP}", IpTextBox2.Text, IIf(IpTextBox3.Text = "...", "", IpTextBox3.Text))
     End Sub
 
     Private Sub ToolStripTextBox2_Click(sender As Object, e As EventArgs) Handles ToolStripTextBox2.TextChanged

QuickIPchange/Form1.vb

@@ -3,7 +3,7 @@
   <Profiles />
   <Settings>
     <Setting Name="DefultIP" Type="System.String" Scope="User">
-      <Value Profile="(Default)">66</Value>
+      <Value Profile="(Default)">253</Value>
     </Setting>
   </Settings>
 </SettingsFile>