给你一段代码在一个form上放置一个flexgrid控件,并将其名称改为fgd1,粘入以下代码Private Const DC_MAXEXTENT = 5 Private Const DC_MINEXTENT = 4 Private Const DC_PAPERNAMES = 16 Private Const DC_PAPERS = 2 Private Const DC_PAPERSIZE = 3 Private Declare Function DeviceCapabilities Lib "winspool.drv" Alias "DeviceCapabilitiesA" (ByVal lpDeviceName As String, ByVal lpPort As String, ByVal iIndex As Long, lpOutput As Any, lpDevMode As Any) As Long Private Type POINTS x As Long y As Long End Type Private Sub Form_Load() Dim i As Long With fgd1 .FormatString = "^纸张编号|^纸张名称|^纸张长度|^纸张宽度" For i = 0 To .Cols - 1 .ColWidth(i) = 1700 Next i .AllowUserResizing = flexResizeColumns .Left = 0 .Width = Me.ScaleWidth End With GetPaperInfo End Sub Private Sub GetPaperInfo() Dim i As Long, ret As Long Dim Length As Integer, Width As Integer Dim PaperNo() As Integer, PaperName() As String, PaperSize() As POINTS'支持最大打印纸: ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_MAXEXTENT, ByVal 0&, ByVal 0&) Length = ret \ 65536 Width = ret - Length * 65536'支持最小打印纸: ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_MINEXTENT, ByVal 0&, ByVal 0&) Length = ret \ 65536 Width = ret - Length * 65536'支持纸张种类数 ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERS, ByVal 0&, ByVal 0&)'纸张编号 ReDim PaperNo(1 To ret) As Integer Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERS, PaperNo(1), ByVal 0&)'纸张名称 Dim arrPageName() As Byte Dim allNames As String Dim lStart As Long, lEnd As Long ReDim PaperName(1 To ret) As String ReDim arrPageName(1 To ret * 64) As Byte Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERNAMES, arrPageName(1), ByVal 0&) allNames = StrConv(arrPageName, vbUnicode) i = 1 Do lEnd = InStr(lStart + 1, allNames, Chr$(0), vbBinaryCompare) If (lEnd > 0) And (lEnd - lStart - 1 > 0) Then PaperName(i) = Mid$(allNames, lStart + 1, lEnd - lStart - 1) i = i + 1 End If lStart = lEnd Loop Until lEnd = 0'纸张尺寸ReDim PaperSize(1 To ret) As POINTS Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERSIZE, PaperSize(1), ByVal 0&)'显示在表格中 For i = 1 To ret fgd1.AddItem PaperNo(i) & vbTab & PaperName(i) & vbTab & PaperSize(i).y & vbTab & PaperSize(i).x Next iEnd SubPrivate Sub Form_Resize() With fgd1 .Left = 0 .Width = Me.ScaleWidth .Height = Me.ScaleHeight .Top = 0 End WithEnd Sub
Private Const DC_MINEXTENT = 4
Private Const DC_PAPERNAMES = 16
Private Const DC_PAPERS = 2
Private Const DC_PAPERSIZE = 3
Private Declare Function DeviceCapabilities Lib "winspool.drv" Alias "DeviceCapabilitiesA" (ByVal lpDeviceName As String, ByVal lpPort As String, ByVal iIndex As Long, lpOutput As Any, lpDevMode As Any) As Long
Private Type POINTS
x As Long
y As Long
End Type
Private Sub Form_Load()
Dim i As Long
With fgd1
.FormatString = "^纸张编号|^纸张名称|^纸张长度|^纸张宽度"
For i = 0 To .Cols - 1
.ColWidth(i) = 1700
Next i
.AllowUserResizing = flexResizeColumns
.Left = 0
.Width = Me.ScaleWidth
End With
GetPaperInfo
End Sub
Private Sub GetPaperInfo()
Dim i As Long, ret As Long
Dim Length As Integer, Width As Integer
Dim PaperNo() As Integer, PaperName() As String, PaperSize() As POINTS'支持最大打印纸:
ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_MAXEXTENT, ByVal 0&, ByVal 0&)
Length = ret \ 65536
Width = ret - Length * 65536'支持最小打印纸:
ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_MINEXTENT, ByVal 0&, ByVal 0&)
Length = ret \ 65536
Width = ret - Length * 65536'支持纸张种类数
ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERS, ByVal 0&, ByVal 0&)'纸张编号
ReDim PaperNo(1 To ret) As Integer
Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERS, PaperNo(1), ByVal 0&)'纸张名称
Dim arrPageName() As Byte
Dim allNames As String
Dim lStart As Long, lEnd As Long
ReDim PaperName(1 To ret) As String
ReDim arrPageName(1 To ret * 64) As Byte
Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERNAMES, arrPageName(1), ByVal 0&)
allNames = StrConv(arrPageName, vbUnicode)
i = 1
Do
lEnd = InStr(lStart + 1, allNames, Chr$(0), vbBinaryCompare)
If (lEnd > 0) And (lEnd - lStart - 1 > 0) Then
PaperName(i) = Mid$(allNames, lStart + 1, lEnd - lStart - 1)
i = i + 1
End If
lStart = lEnd
Loop Until lEnd = 0'纸张尺寸ReDim PaperSize(1 To ret) As POINTS
Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERSIZE, PaperSize(1), ByVal 0&)'显示在表格中
For i = 1 To ret
fgd1.AddItem PaperNo(i) & vbTab & PaperName(i) & vbTab & PaperSize(i).y & vbTab & PaperSize(i).x
Next iEnd SubPrivate Sub Form_Resize()
With fgd1
.Left = 0
.Width = Me.ScaleWidth
.Height = Me.ScaleHeight
.Top = 0
End WithEnd Sub