'//************************************ '//以下关于获得打印纸等的参数 '//************************************ Declare Function DeviceCapabilities Lib "winspool.drv" _ Alias "DeviceCapabilitiesA" (ByVal lpDeviceName As String, _ ByVal lpPort As String, ByVal iIndex As Long, lpOutput As Any, _ ByVal dev As Long) As Long
Public Declare Function AddForm Lib "winspool.drv" Alias "AddFormA" _ (ByVal hPrinter As Long, ByVal Level As Long, pForm As Byte) As Long Public Declare Function DeleteForm Lib "winspool.drv" Alias "DeleteFormA" _ (ByVal hPrinter As Long, ByVal pFormName As String) As Long
Public Declare Function OpenPrinter Lib "winspool.drv" _ Alias "OpenPrinterA" (ByVal pPrinterName As String, _ phPrinter As Long, ByVal pDefault As Long) As LongPublic Declare Function ClosePrinter Lib "winspool.drv" _ (ByVal hPrinter As Long) As LongPublic Declare Function DocumentProperties Lib "winspool.drv" _ Alias "DocumentPropertiesA" (ByVal hwnd As Long, _ ByVal hPrinter As Long, ByVal pDeviceName As String, _ pDevModeOutput As Any, pDevModeInput As Any, ByVal fMode As Long) _ As Long Public Declare Sub CopyMemory Lib "KERNEL32" Alias "RtlMoveMemory" _ (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)Public Declare Function lstrcpy Lib "KERNEL32" Alias "lstrcpyA" _ (ByVal lpString1 As String, ByRef lpString2 As Long) As Long
Public Declare Function GetForm Lib "winspool.drv" Alias "GetFormA" _ (ByVal hPrinter As Long, ByVal pFormName As String, _ ByVal Level As Long, pForm As Byte, ByVal cbBuf As Long, _ pcbNeeded As Long) As Long
Public Declare Function SetForm Lib "winspool.drv" Alias "SetFormA" _ (ByVal hPrinter As Long, ByVal pFormName As String, _ ByVal Level As Long, pForm As Byte) As LongPublic Const DC_PAPERS = 2 Public Const DC_PAPERNAMES = 16 Public Const DC_SIZE = 8
这里有个模块,注意放到模块中 Public Enum PrinterOrientationConstants OrientPortrait = 1 OrientLandscape = 2 End Enum Private Type DEVMODE dmDeviceName As String * 32 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 * 32 dmUnusedPadding As Integer dmBitsPerPel As Integer dmPelsWidth As Long dmPelsHeight As Long dmDisplayFlags As Long dmDisplayFrequency As Long End Type Private Type PRINTER_DEFAULTS pDataType As String pDevMode As Long DesiredAccess As Long End Type Private Type PRINTER_INFO_2 pServerName As Long pPrinterName As Long pShareName As Long pPortName As Long pDriverName As Long pComment As Long pLocation As Long pDevMode As Long pSepFile As Long pPrintProcessor As Long pDataType As Long pParameters As Long pSecurityDescriptor As Long Attributes As Long Priority As Long DefaultPriority As Long StartTime As Long UntilTime As Long Status As Long cJobs As Long AveragePPM As Long End Type Private Const DMPAPER_A2 = 66 Private Const DMPAPER_A3 = 8 Private Const DMPAPER_A4 = 9 Private Const DMPAPER_A5 = 11 Private Const DMPAPER_B4 = 12 Private Const DMPAPER_B5 = 13 Private Const DM_IN_BUFFER As Long = 8 Private Const DM_OUT_BUFFER As Long = 2 Private Const DM_ORIENTATION As Long = &H1 Private Const DM_PAPERSIZE = &H2& Private Const PRINTER_ACCESS_ADMINISTER As Long = &H4 Private Const PRINTER_ACCESS_USE As Long = &H8 Private Const STANDARD_RIGHTS_REQUIRED As Long = &HF0000 Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE) Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long) Private Declare Function OpenPrinter Lib "winspool.drv" Alias "OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long, pDefault As Any) As Long Private Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter As Long) As Long Private Declare Function DocumentProperties Lib "winspool.drv" Alias "DocumentPropertiesA" (ByVal hWnd As Long, ByVal hPrinter As Long, ByVal pDeviceName As String, pDevModeOutput As Any, pDevModeInput As Any, ByVal fMode As Long) As Long Private Declare Function GetPrinter Lib "winspool.drv" Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As Long Private Declare Function SetPrinter Lib "winspool.drv" Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal Command As Long) As Long Function SetDefaultPrinterOrientation(ByVal eOrientation As _ PrinterOrientationConstants) As Boolean Dim bDevMode() As Byte Dim bPrinterInfo2() As Byte Dim hPrinter As Long Dim lResult As Long Dim nSize As Long Dim sPrnName As String Dim dm As DEVMODE Dim pd As PRINTER_DEFAULTS Dim pi2 As PRINTER_INFO_2 ' 获取默认打印机的设备名称 sPrnName = Printer.DeviceName ' 由于要调用SetPrinter,所以 ' 如果是在NT下就要求PRINTER_ALL_ACCESS pd.DesiredAccess = PRINTER_ALL_ACCESS ' 获取打印机句柄 If OpenPrinter(sPrnName, hPrinter, pd) Then ' 获取PRINTER_INFO_2结构要求的字节数 Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize) ReDim bPrinterInfo2(1 To nSize) As Byte lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), nSize, nSize) Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2)) nSize = DocumentProperties(0&, hPrinter, sPrnName, 0&, 0&, 0) ReDim bDevMode(1 To nSize) If pi2.pDevMode Then Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm)) Else Call DocumentProperties(0&, hPrinter, sPrnName, bDevMode(1), 0&, DM_OUT_BUFFER) End If Call CopyMemory(dm, bDevMode(1), Len(dm)) With dm ' 设置新的走向 .dmOrientation = eOrientation .dmFields = DM_ORIENTATION '.dmPaperSize = DMPAPER_A5 将纸张大小设为A5,请自行更改所需大小 '.dmFields = DM_PAPERSIZE 必须,否则无法设置纸张大小 End With Call CopyMemory(bDevMode(1), dm, Len(dm)) Call DocumentProperties(0&, hPrinter, sPrnName, _ bDevMode(1), bDevMode(1), DM_IN_BUFFER Or _ DM_OUT_BUFFER) pi2.pDevMode = VarPtr(bDevMode(1)) lResult = SetPrinter(hPrinter, 2, pi2, 0&) Call ClosePrinter(hPrinter) SetDefaultPrinterOrientation = True Else SetDefaultPrinterOrientation = False End If End Function
'//************************************
'//以下关于获得打印纸等的参数
'//************************************
Declare Function DeviceCapabilities Lib "winspool.drv" _
Alias "DeviceCapabilitiesA" (ByVal lpDeviceName As String, _
ByVal lpPort As String, ByVal iIndex As Long, lpOutput As Any, _
ByVal dev As Long) As Long
Public Declare Function AddForm Lib "winspool.drv" Alias "AddFormA" _
(ByVal hPrinter As Long, ByVal Level As Long, pForm As Byte) As Long
Public Declare Function DeleteForm Lib "winspool.drv" Alias "DeleteFormA" _
(ByVal hPrinter As Long, ByVal pFormName As String) As Long
Public Declare Function OpenPrinter Lib "winspool.drv" _
Alias "OpenPrinterA" (ByVal pPrinterName As String, _
phPrinter As Long, ByVal pDefault As Long) As LongPublic Declare Function ClosePrinter Lib "winspool.drv" _
(ByVal hPrinter As Long) As LongPublic Declare Function DocumentProperties Lib "winspool.drv" _
Alias "DocumentPropertiesA" (ByVal hwnd As Long, _
ByVal hPrinter As Long, ByVal pDeviceName As String, _
pDevModeOutput As Any, pDevModeInput As Any, ByVal fMode As Long) _
As Long
Public Declare Sub CopyMemory Lib "KERNEL32" Alias "RtlMoveMemory" _
(hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)Public Declare Function lstrcpy Lib "KERNEL32" Alias "lstrcpyA" _
(ByVal lpString1 As String, ByRef lpString2 As Long) As Long
Public Declare Function GetForm Lib "winspool.drv" Alias "GetFormA" _
(ByVal hPrinter As Long, ByVal pFormName As String, _
ByVal Level As Long, pForm As Byte, ByVal cbBuf As Long, _
pcbNeeded As Long) As Long
Public Declare Function SetForm Lib "winspool.drv" Alias "SetFormA" _
(ByVal hPrinter As Long, ByVal pFormName As String, _
ByVal Level As Long, pForm As Byte) As LongPublic Const DC_PAPERS = 2
Public Const DC_PAPERNAMES = 16
Public Const DC_SIZE = 8
Public Enum PrinterOrientationConstants
OrientPortrait = 1
OrientLandscape = 2
End Enum
Private Type DEVMODE
dmDeviceName As String * 32
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 * 32
dmUnusedPadding As Integer
dmBitsPerPel As Integer
dmPelsWidth As Long
dmPelsHeight As Long
dmDisplayFlags As Long
dmDisplayFrequency As Long
End Type
Private Type PRINTER_DEFAULTS
pDataType As String
pDevMode As Long
DesiredAccess As Long
End Type
Private Type PRINTER_INFO_2
pServerName As Long
pPrinterName As Long
pShareName As Long
pPortName As Long
pDriverName As Long
pComment As Long
pLocation As Long
pDevMode As Long
pSepFile As Long
pPrintProcessor As Long
pDataType As Long
pParameters As Long
pSecurityDescriptor As Long
Attributes As Long
Priority As Long
DefaultPriority As Long
StartTime As Long
UntilTime As Long
Status As Long
cJobs As Long
AveragePPM As Long
End Type
Private Const DMPAPER_A2 = 66
Private Const DMPAPER_A3 = 8
Private Const DMPAPER_A4 = 9
Private Const DMPAPER_A5 = 11
Private Const DMPAPER_B4 = 12
Private Const DMPAPER_B5 = 13
Private Const DM_IN_BUFFER As Long = 8
Private Const DM_OUT_BUFFER As Long = 2
Private Const DM_ORIENTATION As Long = &H1
Private Const DM_PAPERSIZE = &H2&
Private Const PRINTER_ACCESS_ADMINISTER As Long = &H4
Private Const PRINTER_ACCESS_USE As Long = &H8
Private Const STANDARD_RIGHTS_REQUIRED As Long = &HF0000
Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE)
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)
Private Declare Function OpenPrinter Lib "winspool.drv" Alias "OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long, pDefault As Any) As Long
Private Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter As Long) As Long
Private Declare Function DocumentProperties Lib "winspool.drv" Alias "DocumentPropertiesA" (ByVal hWnd As Long, ByVal hPrinter As Long, ByVal pDeviceName As String, pDevModeOutput As Any, pDevModeInput As Any, ByVal fMode As Long) As Long
Private Declare Function GetPrinter Lib "winspool.drv" Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As Long
Private Declare Function SetPrinter Lib "winspool.drv" Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As Any, ByVal Command As Long) As Long
Function SetDefaultPrinterOrientation(ByVal eOrientation As _
PrinterOrientationConstants) As Boolean
Dim bDevMode() As Byte
Dim bPrinterInfo2() As Byte
Dim hPrinter As Long
Dim lResult As Long
Dim nSize As Long
Dim sPrnName As String
Dim dm As DEVMODE
Dim pd As PRINTER_DEFAULTS
Dim pi2 As PRINTER_INFO_2
' 获取默认打印机的设备名称
sPrnName = Printer.DeviceName
' 由于要调用SetPrinter,所以
' 如果是在NT下就要求PRINTER_ALL_ACCESS
pd.DesiredAccess = PRINTER_ALL_ACCESS
' 获取打印机句柄
If OpenPrinter(sPrnName, hPrinter, pd) Then
' 获取PRINTER_INFO_2结构要求的字节数
Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize)
ReDim bPrinterInfo2(1 To nSize) As Byte
lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), nSize, nSize)
Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2))
nSize = DocumentProperties(0&, hPrinter, sPrnName, 0&, 0&, 0)
ReDim bDevMode(1 To nSize)
If pi2.pDevMode Then
Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm))
Else
Call DocumentProperties(0&, hPrinter, sPrnName, bDevMode(1), 0&, DM_OUT_BUFFER)
End If Call CopyMemory(dm, bDevMode(1), Len(dm))
With dm
' 设置新的走向
.dmOrientation = eOrientation
.dmFields = DM_ORIENTATION
'.dmPaperSize = DMPAPER_A5 将纸张大小设为A5,请自行更改所需大小
'.dmFields = DM_PAPERSIZE 必须,否则无法设置纸张大小
End With
Call CopyMemory(bDevMode(1), dm, Len(dm)) Call DocumentProperties(0&, hPrinter, sPrnName, _
bDevMode(1), bDevMode(1), DM_IN_BUFFER Or _
DM_OUT_BUFFER) pi2.pDevMode = VarPtr(bDevMode(1)) lResult = SetPrinter(hPrinter, 2, pi2, 0&) Call ClosePrinter(hPrinter)
SetDefaultPrinterOrientation = True
Else
SetDefaultPrinterOrientation = False
End If
End Function
.dmPaperSize = DMPAPER_A5 将纸张大小设为A5,请自行更改所需大小请问自定义的纸张如何设置。还有你代码中各处函数可能注释再写的更详细一些。非常感谢。
DataReport对象是一个可编程对象,代表数据报表设计器(Data Report designer)。语法DataReport说明Data Report使用数据库中的记录生成报表。要使用它: 配置一个数据源,例如Microsoft数据环境,以访问数据库。
设定DataReport对象的DataSource属性为数据源。
设定DataReport对象的DataMember属性为数据成员。
右键单击设计器,并单击“检索结构”。
向相应的节添加相应的控件。
为每一个控件设定DataMember和DataField属性。
运行时,使用Show方法显示数据报表。
使用DataReport对象通过更改每一Section对象的布局,来编程改变数据报表的外观和行为。数据报表设计器还有使用ExportReport方法导出报表的功能。这一方法允许从ExportFormats集合中指定一个ExportFormat对象,以用作报表的模板。