关于VB选择打印机,并打印

一、 VB选择打印机,与打印机的基本设置 使用PrintDialog


Option Explicit
Private Const CCHDEVICENAME = 32
Private Const CCHFORMNAME = 32
Private Const GMEM_FIXED = &H0
Private Const GMEM_MOVEABLE = &H2
Private Const GMEM_ZEROINIT = &H40
Private Const DM_DUPLEX = &H1000&
Private Const DM_ORIENTATION = &H1&
'
' --- API TYPES DEFINITION
'
Private Type PRINTDLG_TYPE
  lStructSize As Long
  hwndOwner As Long
  hDevMode As Long
  hDevNames As Long
  hdc As Long
  Flags As Long
  nFromPage As Integer
  nToPage As Integer
  nMinPage As Integer
  nMaxPage As Integer
  nCopies As Integer
  hInstance As Long
  lCustData As Long
  lpfnPrintHook As Long
  lpfnSetupHook As Long
  lpPrintTemplateName As String
  lpSetupTemplateName As String
  hPrintTemplate As Long
  hSetupTemplate As Long
End Type
Private Type DEVNAMES_TYPE
  wDriverOffset As Integer
  wDeviceOffset As Integer
  wOutputOffset As Integer
  wDefault As Integer
  extra As String * 100
End Type
Private Type DEVMODE_TYPE
  dmDeviceName As String * CCHDEVICENAME
  dmSpecVersion As Integer
  dmDriverVersion As Integer
  dmSize As Integer
  dmDriverExtra As Integer
  dmFields As Long
  dmOrientation As Integer
  dmPaperSize As Integer
  dmPaperLength As Integer
  dmPaperWidth As Integer
  dmScale As Integer
  dmCopies As Integer
  dmDefaultSource As Integer
  dmPrintQuality As Integer
  dmColor As Integer
  dmDuplex As Integer
  dmYResolution As Integer
  dmTTOption As Integer
  dmCollate As Integer
  dmFormName As String * CCHFORMNAME
  dmUnusedPadding As Integer
  dmBitsPerPel As Integer
  dmPelsWidth As Long
  dmPelsHeight As Long
  dmDisplayFlags As Long
  dmDisplayFrequency As Long
End Type
'
' --- API DECLARATIONS
'
Private Declare Function PrintDialog Lib "comdlg32.dll" Alias "PrintDlgA" _
                         (pPrintdlg As PRINTDLG_TYPE) As Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _
                    (hpvDest As Any, _
                     hpvSource As Any, _
                     ByVal cbCopy As Long)
Private Declare Function GlobalLock Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Function GlobalUnlock Lib "kernel32" _
                         (ByVal hMem As Long) As Long
Private Declare Function GlobalAlloc Lib "kernel32" _
                         (ByVal wFlags As Long, _
                          ByVal dwBytes As Long) As Long
Private Declare Function GlobalFree Lib "kernel32" (ByVal hMem As Long) As Long
'
' --- PUBLIC ENUM
'
Public Enum PrinterConstants
  cdlPDAllPages = &H0
  cdlPDCollate = &H10
  cdlPDDisablePrintToFile = &H80000
  cdlPDHelpButton = &H800
  cdlPDHidePrintToFile = &H100000
  cdlPDNoPageNums = &H8
  cdlPDNoSelection = &H4
  cdlPDNoWarning = &H80
  cdlPDPageNums = &H2
  cdlPDPrintSetup = &H40
  cdlPDPrintToFile = &H20
  cdlPDReturnDC = &H100
  cdlPDReturnDefault = &H400
  cdlPDReturnIC = &H200
  cdlPDSelection = &H1
  cdlPDUseDevModeCopies = &H40000
End Enum
Public Enum ErrorConstants
  cdlCancel = 32755
End Enum
'
' --- PRIVATE VARIABLES
'
Private intMinPage As Integer  ' Local copy of Min
Private intMaxPage As Integer  ' Local copy of Max
Private intFromPage As Integer ' Local copy of FromPage
Private intToPage As Integer   ' Local copy of ToPage
Private intCopies As Integer   ' Local copy of ToPage
' N.B. 0 >= Min >= FromPage >= ToPage >= Max
'      If Max=0 then no limits.
'
' --- PUBLIC VARIABLES
'
Public Flags As PrinterConstants
Public CancelError As Boolean
'
' -- INITIALIZE
'
Private Sub Class_Initialize()
  intMinPage = 0
  intMaxPage = 0
  intFromPage = 0
  intToPage = 0
  intCopies = 1
  CancelError = False
End Sub
'
' -- PUBLIC MEMBERS
'
Property Get Min() As Integer
  Min = intMinPage
End Property
Property Let Min(ByVal intNewValue As Integer)
  intNewValue = IIf(intNewValue > 0, intNewValue, 0)
  intMinPage = intNewValue
  If intNewValue > intFromPage Then _
    intFromPage = intNewValue
  If intNewValue > intToPage Then _
    intToPage = intNewValue
  If intNewValue > intMaxPage Then _
    intMaxPage = intNewValue
End Property
Property Get FromPage() As Integer
  FromPage = intFromPage
End Property
Property Let FromPage(ByVal intNewValue As Integer)
  intNewValue = IIf(intNewValue > 0, intNewValue, 0)
  intFromPage = intNewValue
  If intNewValue > intToPage Then _
    intToPage = intNewValue
  If intNewValue > intMaxPage Then _
    intMaxPage = intNewValue
  If intNewValue < intMinPage Then _
    intMinPage = intNewValue
End Property
Property Get ToPage() As Integer
  ToPage = intToPage
End Property
Property Let ToPage(ByVal intNewValue As Integer)
  intNewValue = IIf(intNewValue > 0, intNewValue, 0)
  intToPage = intNewValue
  If intNewValue > intMaxPage Then _
    intMaxPage = intNewValue
  If intNewValue < intFromPage Then _
    intFromPage = intNewValue
  If intNewValue < intMinPage Then _
    intMinPage = intNewValue
End Property
Property Get Max() As Integer
  Max = intMaxPage
End Property


Property Let Max(ByVal intNewValue As Integer)
  intNewValue = IIf(intNewValue > 0, intNewValue, 0)
  intMaxPage = intNewValue
  If intNewValue < intToPage Then _
    intToPage = intNewValue
  If intNewValue < intFromPage Then _
    intFromPage = intNewValue
  If intNewValue < intMinPage Then _
    intMinPage = intNewValue
End Property

Property Get Copies() As Integer
  Copies = intCopies
End Property


Property Let Copies(ByVal intNewValue As Integer)
  intNewValue = IIf(intNewValue > 0, intNewValue, 0)
  intCopies = intNewValue

End Property

Public Function ShowPrinter() As Boolean
Dim PrintDlg As PRINTDLG_TYPE
Dim DevMode As DEVMODE_TYPE
Dim DevName As DEVNAMES_TYPE
Dim lpDevMode As Long, lpDevName As Long
Dim intReturn As Integer
Dim objPrinter As Printer
Dim strNewPrinterName As String
Dim blnCancel   As Boolean
  blnCancel = False
  ' Use PrintDialog to get the handle to a memory
  ' block with a DevMode and DevName structures
  With PrintDlg
    .lStructSize = Len(PrintDlg)
    .hwndOwner = 0
    .Flags = Flags
    .nMinPage = intMinPage
    .nFromPage = intFromPage
    .nToPage = intToPage
    .nMaxPage = intMaxPage
    Debug.Print "1 = " & intCopies
    .nCopies = intCopies
  End With
  'Set the current orientation and duplex setting
  DevMode.dmDeviceName = Printer.DeviceName
  DevMode.dmSize = Len(DevMode)
  DevMode.dmFields = DM_ORIENTATION Or DM_DUPLEX
  DevMode.dmOrientation = Printer.Orientation
  On Error Resume Next
  DevMode.dmDuplex = Printer.Duplex
  On Error GoTo 0
  'Allocate memory for the initialization hDevMode structure
  'and copy the settings gathered above into this memory
  PrintDlg.hDevMode = GlobalAlloc(GMEM_MOVEABLE Or _
                                  GMEM_ZEROINIT, Len(DevMode))
  lpDevMode = GlobalLock(PrintDlg.hDevMode)
  If lpDevMode > 0 Then
    CopyMemory ByVal lpDevMode, DevMode, Len(DevMode)
    intReturn = GlobalUnlock(lpDevMode)
  End If
  'Set the current driver, device, and port name strings
  With DevName
    .wDriverOffset = 8
    .wDeviceOffset = .wDriverOffset + 1 + Len(Printer.DriverName)
    .wOutputOffset = .wDeviceOffset + 1 + Len(Printer.Port)
    .wDefault = 0
  End With
  With Printer
    DevName.extra = .DriverName & Chr(0) & _
                    .DeviceName & Chr(0) & .Port & Chr(0)
  End With
  'Allocate memory for the initial hDevName structure
  'and copy the settings gathered above into this memory
  PrintDlg.hDevNames = GlobalAlloc(GMEM_MOVEABLE Or _
                                   GMEM_ZEROINIT, Len(DevName))
  lpDevName = GlobalLock(PrintDlg.hDevNames)
  If lpDevName > 0 Then
    CopyMemory ByVal lpDevName, DevName, Len(DevName)
    intReturn = GlobalUnlock(lpDevName)
  End If
  'Call the print dialog up and let the user make changes
  If PrintDialog(PrintDlg) Then
    'First get the DevName structure.
    lpDevName = GlobalLock(PrintDlg.hDevNames)
    CopyMemory DevName, ByVal lpDevName, 45
    intReturn = GlobalUnlock(lpDevName)
    With PrintDlg
      Flags = .Flags
      intFromPage = .nFromPage
      intToPage = .nToPage
      intCopies = .nCopies
    End With
     GlobalFree PrintDlg.hDevNames
    'Next get the DevMode structure and set the printer
    'properties appropriately
    lpDevMode = GlobalLock(PrintDlg.hDevMode)

    CopyMemory DevMode, ByVal lpDevMode, Len(DevMode)
    intReturn = GlobalUnlock(PrintDlg.hDevMode)

    strNewPrinterName = UCase$(Left(DevMode.dmDeviceName, _
                        InStr(DevMode.dmDeviceName, Chr$(0)) - 1))
    If Printer.DeviceName <> strNewPrinterName Then
      For Each objPrinter In Printers
        If UCase$(objPrinter.DeviceName) = strNewPrinterName Then _
          Set Printer = objPrinter
      Next
    End If
    On Error Resume Next
    'Set printer object properties according to selections made
    'by user
    With Printer
      .Copies = PrintDlg.nCopies
      .Duplex = DevMode.dmDuplex
      .Orientation = DevMode.dmOrientation
    End With
    On Error GoTo 0
    GlobalFree PrintDlg.hDevMode
  Else
    GlobalFree PrintDlg.hDevMode
    GlobalFree PrintDlg.hDevNames
    blnCancel = True
    If CancelError Then _
      Err.Raise cdlCancel, "LM PrintDialog", "Cancel."
  End If
  ShowPrinter = Not blnCancel
End Function








第二、调用PrintDialog,选择打印机,添加打印代码

  

Private Function Print_Measure_Data()

    Dim NewTime As Date
    Dim PrintData(24) As String
    Dim MyPDialog As New clsPrintDialog
    Dim Number_Copies As Integer, i, j
    Dim PrintFromPage As Integer
    Dim PrintToPage As Integer
    Dim Measure_Data_Manage_Counts As Integer
    Measure_Data_Manage_Counts = 3
    
    NewTime = Now
    
    Call PrintDataInit(PrintData, NewTime)
    
    MyPDialog.Flags = cdlPDAllPages + cdlPDDisablePrintToFile + cdlPDNoSelection
    MyPDialog.Min = 1
    MyPDialog.Copies = 1
    MyPDialog.Max = 100
    MyPDialog.FromPage = 1
    MyPDialog.ToPage = Measure_Data_Manage_Counts
    
    
    
    If MyPDialog.ShowPrinter = True Then                          '如果确认打印
        Debug.Print "Printer.DeviceName:" & Printer.DeviceName
        Number_Copies = Printer.Copies
        
        If MyPDialog.FromPage > Measure_Data_Manage_Counts Or MyPDialog.FromPage < 1 Then
            PrintFromPage = 1
        Else
            PrintFromPage = MyPDialog.FromPage
        End If
        Debug.Print "PrintFromPage = " & PrintFromPage
        If MyPDialog.ToPage > Measure_Data_Manage_Counts Or MyPDialog.ToPage < MyPDialog.FromPage Then
            PrintFromPage = Measure_Data_Manage_Counts
        Else
            PrintToPage = MyPDialog.ToPage
        End If
        Debug.Print "PrintToPage = " & PrintToPage
        For i = 1 To Number_Copies
            Debug.Print "开始打印"
            Debug.Print "打印" & Number_Copies & "份"
            j = PrintToPage
            Do
            
                
                '在此添加打印代码
                

                Call PrintTable(Printer, PrintData, j - PrintFromPage + 1, PrintToPage - PrintFromPage + 1) '打印表格,打印机对象、打印数据数组、第j-PrintFromPage+1页、共PrintToPage-PrintFromPage+1 页



                If j = PrintToPage Then
                    Printer.CurrentX = SignatureCoordinate_X_ForA4_F
                    Printer.CurrentY = SignatureCoordinate_Y_ForA4_F
                    Printer.FontSize = SignatureFontSize
                    Printer.Print "签名:"
                End If
                If j > PrintFromPage Then
                    Printer.NewPage
                End If
                
                j = j - 1                       '循环控制变量

            Loop Until j = PrintFromPage - 1
            Printer.EndDoc

            
        Next
        


    End If


    

End Function

 
  

第三,常用方法,属性

            Printer.CurrentX =           '设置位置
            Printer.CurrentY =
            Printer.FontSize =          ‘设置字体大小

            Printer.Print                   ‘打印字符串

            Printer.Line (起点X,起点Y)-(终点X, 终点Y)         '画线函数


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