Marxlp
diff --git a/‎.README.md.swp‎
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diff --git a/‎.gitattributes‎
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diff --git a/‎.gitignore‎
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diff --git a/‎README.md‎
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diff --git a/‎lgpl-3.0.txt‎
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diff --git a/‎serialComPlot.sln‎
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diff --git a/‎serialComPlot/App.config‎
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diff --git a/‎serialComPlot/Form1.Designer.cs‎
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Lines changed: 50 additions & 32 deletions b/‎serialComPlot/Form1.Designer.cs‎
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Lines changed: 50 additions & 32 deletions
diff --git a/‎serialComPlot/Form1.cs‎
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Lines changed: 2 additions & 2 deletions b/‎serialComPlot/Form1.cs‎
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Lines changed: 2 additions & 2 deletions
diff --git a/‎serialComPlot/Form1.resx‎
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@@ -58,9 +58,9 @@ private void Form1_Load(object sender, EventArgs e)
             cbBaudrate.SelectedIndex = 0;
 
             string[] str = SerialPort.GetPortNames();
-            if(str == null)
+            if(str.Length == 0)
             {
-                MessageBox.Show("本机没有串口", "Error");
+               
                 return;
             }
             foreach(string s in System.IO.Ports.SerialPort.GetPortNames())
Original file line number	Diff line number	Diff line change
`@@ -58,9 +58,9 @@ private void Form1_Load(object sender, EventArgs e)`
`58`	`58`	`cbBaudrate.SelectedIndex = 0;`
`59`	`59`
`60`	`60`	`string[] str = SerialPort.GetPortNames();`
`61`		`- if(str == null)`
	`61`	`+ if(str.Length == 0)`
`62`	`62`	`{`
`63`		`- MessageBox.Show("本机没有串口", "Error");`
	`63`	`+`
`64`	`64`	`return;`
`65`	`65`	`}`
`66`	`66`	`foreach(string s in System.IO.Ports.SerialPort.GetPortNames())`