Public Function FindPrinter(strPrinterName As String) As Boolean
Dim pa As String
Dim length As Integer
Dim objRegistry As Object
Dim arrSubkeys As Variant
Dim subkey As Variant
Dim kk As Variant
On Error Resume Next
Set objRegistry = GetObject("winmgmts:\\.\root\default:StdRegProv")
objRegistry.EnumValues &H80000001, "Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts", arrSubkeys
FindPrinter = False
length = Len(strPrinter)
For Each subkey In arrSubkeys
objRegistry.GetStringValue &H80000001, "Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts\", subkey, kk
pa = subkey & " on " & Mid(kk, InStr(kk, ",") + 1, InStr(kk, ":,") - InStr(kk, ","))
If Left(pa, length) = strPrinterName Then
FindPrinter = True
Application.ActivePrinter = pa
Exit For
End If
Next
If FindPrinter = False Then
MsgBox "没有找到打印机。"
End If
End Function
