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vB2003调用DotnEtBArCoDE .Dll

工具箱,然后随便选择一项,右键 选择项,在.com控件里,microsoft bar ctrol 9.0

Imports System Imports System.IO.Ports Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load '获取计算机有效串口 Dim ports As String() = SerialPort.GetPortName...

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