此範例會針對 My.Computer.Ports.SerialPortNames 屬性傳回的所有字串執行迴圈。 這些字串是電腦上可用序列埠的名稱。一般而言,使用者會從可用的序列埠清單中,選取應用程式應該使用的序列埠。 在這個範例中,序列埠名稱會儲存在 ListBox 控制項中。 如需詳細資訊,請參閱 ListBox 控制項。
此示例循环访问 My.Computer.Ports.SerialPortNames 属性返回的所有字符串。 这些字符串是计算机上的可用串行端口的名称。通常,用户从可用端口列表中选择应用程序应使用的串行端口。 在此示例中,串行端口名称存储在 ListBox 控件中。 有关详细信息,请参阅 ListBox 控件。
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Visual Basic Code Example: Reading Messages in the Computer Journal IFileViewer Status Bar Integration of Applications into the Shell for File Format Owners Drag List Box IDeskBandInfo Notifications Notifications Notifications Constants Constants Constants aStatus Toolbar Controls Overviews Date and Time Pi...
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Көшіру ' Usage Dim value As System.Collections.Generic.ReadOnlyCollection`1(Of String) = My.Computer.Ports.SerialPortNames ' Declaration Public ReadOnly Property SerialPortNames As System.Collections.Generic.ReadOnlyCollection`1(Of String) Возвращаемоезначение...
When I place a VISA Resource Name Control on my front panel in LabVIEW, the drop down list showsASRL1, ASRL2,andASRL10. On another computer, it showsCOM1, COM2,andLPT1in the LabVIEW control. Why do the serial ports have different names on these two compu
My.Computer.Ports.SerialPortNames 属性获取计算机上串行端口的名称的集合。 说明: 当在Windows 98 上运行时,My.Computer.Ports.SerialPortNames 返回的端口名称可能不正确。在使用端口名称打开端口时,为防止应用程序错误,请使用异常处理,如 Try...Catch...Finally 语句或 Using 语句。
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Shodan Computer search engine, will search for ports and banner of the discovered hosts (http://www.shodanhq.com/) Active: --- -DNS brute force: this plugin will run a dictionary brute force enumeration -DNS reverse lookup: reverse lookup of ip´s discovered in order to find hostname...