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@@ -39,6 +39,16 @@ namespace UAS_MES.SystemSetting
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private void StartTest_Click(object sender, EventArgs e)
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{
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+ if (this.ComList.Text == "")
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+ {
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+ MessageBox.Show("端口号不可为空");
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+ return;
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+ }
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+ if (this.BaudRate.Text == "")
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+ {
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+ MessageBox.Show("波特率不可为空");
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+ return;
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+ }
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thread = new Thread(GetSerialData);
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try
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{
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