VB源代码，有2个按钮控件，一个选择目录，一个打开选好目录的EXE格式原件！需要添加一个CommonDialog 的部件！-Private Sub Command3_Click() Shell Text1.Text End Sub Private Sub Command4_Click() dakai1.InitDir = "c:\" dakai1.Filter = "EXE(*.exe,*.bat)|*.exe*.bat" dakai1.Action = 1

在VB环境下利用Mscomm控件，向单片机发送数据（每按一下发送按钮即向单片机发送1个字节）， 使单片机接收到该数据后，马上再将该数据发送到VB当中。-In the VB environment using Mscomm control, sending data to the MCU (each click on the Send button to send a byte immediately SCM), SCM received the data so that immediatel