在窗口Form中加三個控件:
文本框:Text1
命令按鈕:Command1
圖片框:PT1
把下列代碼copy進窗口程序:
Private Sub PrintBarCode( _
ByVal strBarCode As String, _
Optional ByVal intXPos As Integer = 0, _
Optional ByVal intYPos As Integer = 0, _
Optional ByVal intPrintHeight As Integer = 10, _
Optional ByVal bolPrintText As Boolean = True _
)
' ???明:
' strBarCode - 要打印的?形?字符串
' intXPos, intYPos - 打印?形?的左上角坐?(缺省?(0,0),坐?刻度?:毫米)
' intHeight - 打印高度(缺省?一厘米,坐?刻度?:毫米)
' bolPrintText - 是否打印人工??字符(缺省?true)
' "0"-"9","A-Z","-","%","$"和"*" 的????格式,?共 40 ?字符
Static strBarTable(39) As String
' 初始化????格式表
strBarTable(0) = "001100100" ' 0
strBarTable(1) = "100010100" ' 1
strBarTable(2) = "010010100" ' 2
strBarTable(3) = "110000100" ' 3
strBarTable(4) = "001010100" ' 4
strBarTable(5) = "101000100" ' 5
strBarTable(6) = "011000100" ' 6
strBarTable(7) = "000110100" ' 7
strBarTable(8) = "100100100" ' 8
strBarTable(9) = "010100100" ' 9
strBarTable(10) = "100010010" ' A
strBarTable(11) = "010010010" ' B
strBarTable(12) = "110000010" ' C
strBarTable(13) = "001010010" ' D
strBarTable(14) = "101000010" ' E
strBarTable(15) = "011000010" ' F
strBarTable(16) = "000110010" ' G
strBarTable(17) = "100100010" ' H
strBarTable(18) = "010100010" ' I
strBarTable(19) = "001100010" ' J
strBarTable(20) = "100010001" ' K
strBarTable(21) = "010010001" ' L
strBarTable(22) = "110000001" ' M
strBarTable(23) = "001010001" ' N
strBarTable(24) = "101000001" ' O
strBarTable(25) = "011000001" ' P
strBarTable(26) = "000110001" ' Q
strBarTable(27) = "100100001" ' R
strBarTable(28) = "010100001" ' S
strBarTable(29) = "001100001" ' T
strBarTable(30) = "100011000" ' U
strBarTable(31) = "010011000" ' V
strBarTable(32) = "110001000" ' W
strBarTable(33) = "001011000" ' X
strBarTable(34) = "101001000" ' Y
strBarTable(35) = "011001000" ' Z
strBarTable(36) = "000111000" ' -
strBarTable(37) = "100101000" ' %
strBarTable(38) = "010101000" ' $
strBarTable(39) = "001101000" ' *
If strBarCode = "" Then Exit Sub ' 不打印空串
' 保存打印机 ScaleMode
Dim intOldScaleMode As ScaleModeConstants
intOldScaleMode = PT1.ScaleMode
' 保存打印机 DrawWidth
Dim intOldDrawWidth As Integer
intOldDrawWidth = PT1.DrawWidth
' 保存打印机 Font
Dim fntOldFont As StdFont
Set fntOldFont = PT1.Font
PT1.ScaleMode = vbTwips
' ?置打印用的坐?刻度??(twip=1)
PT1.DrawWidth = 1
' ??? 1
' pt1.FontName = "宋体"
' 打印在??下方字符的字体和大小
PT1.FontSize = 10
Dim strBC As String
' 要打印的??字符串
strBC = UCase(strBarCode)
' ?以毫米表示的 X 坐????以?表示
Dim x As Integer
x = PT1.ScaleX(intXPos, vbMillimeters, vbTwips)
' ?以毫米表示的 Y 坐????以?表示
Dim y As Integer
y = PT1.ScaleY(intYPos, vbMillimeters, vbTwips)
' ?以毫米表示的高度???以?表示
Dim intHeight As Integer
intHeight = PT1.ScaleY(intPrintHeight, vbMillimeters, vbTwips)
' 是否在?形?下方打印人工??字符
If bolPrintText = True Then
' ??打印高度要?去下面的字符?示高度
intHeight = intHeight - PT1.TextHeight(strBC)
End If
Const intWidthCU As Integer = 30
' 粗?和??隙?度
Const intWidthXI As Integer = 10
' ??和窄?隙?度
Dim intIndex As Integer
' ?前?理的字符串索引
Dim i As Integer, j As Integer, k As Integer ' 循?控制?量
' 添加起始字符
If Left(strBC, 1) <> "*" Then
strBC = "*" & strBC
End If
' 添加?束字符
If Right(strBC, 1) <> "*" Then
strBC = strBC & "*"
End If
' 循??理每?要?示的??字符
For i = 1 To Len(strBC)
' 确定?前字符在 strBarTable 中的索引
Select Case Mid(strBC, i, 1)
Case "*"
intIndex = 39
Case "$"
intIndex = 38
Case "%"
intIndex = 37
Case "-"
intIndex = 36
Case "0" To "9"
intIndex = CInt(Mid(strBC, i, 1))
Case "A" To "Z"
intIndex = Asc(Mid(strBC, i, 1)) - Asc("A") + 10
Case Else
MsgBox "要打印的?形?字符串中包含?效字符!"
Print 前版本只支持字符
'0'-'9','A'-'Z','-','%','$'和'*'"
End Select
' 是否在?形?下方打印人工??字符
If bolPrintText = True Then
PT1.CurrentX = x
PT1.CurrentY = y + intHeight
PT1.Print Mid(strBC, i, 1)
End If
For j = 1 To 5
' ???
If Mid(strBarTable(intIndex), j, 1) = "0" Then
For k = 0 To intWidthXI - 1
PT1.Line (x + k, y)-Step(0, intHeight)
Next k
x = x + intWidthXI
' ???
Else
For k = 0 To intWidthCU - 1
PT1.Line (x + k, y)-Step(0, intHeight)
Next k
x = x + intWidthCU
End If
' 每?字符??之??窄?隙
If j = 5 Then
x = x + intWidthXI * 3
Exit For
End If
' 窄?隙
If Mid(strBarTable(intIndex), j + 5, 1) = "0" Then
x = x + intWidthXI * 3
' ??隙
Else
x = x + intWidthCU * 2
End If
Next j
Next i
' 恢复打印机 ScaleMode
PT1.ScaleMode = intOldScaleMode
' 恢复打印机 DrawWidth
PT1.DrawWidth = intOldDrawWidth
' 恢复打印机 Font
Set PT1.Font = fntOldFont
End Sub
Private Sub Command1_Click()
PT1.Cls
PrintBarCode Text1.Text, 10, 10, 20, True
End SubPrivate Sub Text1_Change()
PT1.Cls
PrintBarCode Text1.Text, 10, 10, 20, TrueEnd SubPrivate Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
Command1.SetFocus
End If
End Sub
文本框:Text1
命令按鈕:Command1
圖片框:PT1
把下列代碼copy進窗口程序:
Private Sub PrintBarCode( _
ByVal strBarCode As String, _
Optional ByVal intXPos As Integer = 0, _
Optional ByVal intYPos As Integer = 0, _
Optional ByVal intPrintHeight As Integer = 10, _
Optional ByVal bolPrintText As Boolean = True _
)
' ???明:
' strBarCode - 要打印的?形?字符串
' intXPos, intYPos - 打印?形?的左上角坐?(缺省?(0,0),坐?刻度?:毫米)
' intHeight - 打印高度(缺省?一厘米,坐?刻度?:毫米)
' bolPrintText - 是否打印人工??字符(缺省?true)
' "0"-"9","A-Z","-","%","$"和"*" 的????格式,?共 40 ?字符
Static strBarTable(39) As String
' 初始化????格式表
strBarTable(0) = "001100100" ' 0
strBarTable(1) = "100010100" ' 1
strBarTable(2) = "010010100" ' 2
strBarTable(3) = "110000100" ' 3
strBarTable(4) = "001010100" ' 4
strBarTable(5) = "101000100" ' 5
strBarTable(6) = "011000100" ' 6
strBarTable(7) = "000110100" ' 7
strBarTable(8) = "100100100" ' 8
strBarTable(9) = "010100100" ' 9
strBarTable(10) = "100010010" ' A
strBarTable(11) = "010010010" ' B
strBarTable(12) = "110000010" ' C
strBarTable(13) = "001010010" ' D
strBarTable(14) = "101000010" ' E
strBarTable(15) = "011000010" ' F
strBarTable(16) = "000110010" ' G
strBarTable(17) = "100100010" ' H
strBarTable(18) = "010100010" ' I
strBarTable(19) = "001100010" ' J
strBarTable(20) = "100010001" ' K
strBarTable(21) = "010010001" ' L
strBarTable(22) = "110000001" ' M
strBarTable(23) = "001010001" ' N
strBarTable(24) = "101000001" ' O
strBarTable(25) = "011000001" ' P
strBarTable(26) = "000110001" ' Q
strBarTable(27) = "100100001" ' R
strBarTable(28) = "010100001" ' S
strBarTable(29) = "001100001" ' T
strBarTable(30) = "100011000" ' U
strBarTable(31) = "010011000" ' V
strBarTable(32) = "110001000" ' W
strBarTable(33) = "001011000" ' X
strBarTable(34) = "101001000" ' Y
strBarTable(35) = "011001000" ' Z
strBarTable(36) = "000111000" ' -
strBarTable(37) = "100101000" ' %
strBarTable(38) = "010101000" ' $
strBarTable(39) = "001101000" ' *
If strBarCode = "" Then Exit Sub ' 不打印空串
' 保存打印机 ScaleMode
Dim intOldScaleMode As ScaleModeConstants
intOldScaleMode = PT1.ScaleMode
' 保存打印机 DrawWidth
Dim intOldDrawWidth As Integer
intOldDrawWidth = PT1.DrawWidth
' 保存打印机 Font
Dim fntOldFont As StdFont
Set fntOldFont = PT1.Font
PT1.ScaleMode = vbTwips
' ?置打印用的坐?刻度??(twip=1)
PT1.DrawWidth = 1
' ??? 1
' pt1.FontName = "宋体"
' 打印在??下方字符的字体和大小
PT1.FontSize = 10
Dim strBC As String
' 要打印的??字符串
strBC = UCase(strBarCode)
' ?以毫米表示的 X 坐????以?表示
Dim x As Integer
x = PT1.ScaleX(intXPos, vbMillimeters, vbTwips)
' ?以毫米表示的 Y 坐????以?表示
Dim y As Integer
y = PT1.ScaleY(intYPos, vbMillimeters, vbTwips)
' ?以毫米表示的高度???以?表示
Dim intHeight As Integer
intHeight = PT1.ScaleY(intPrintHeight, vbMillimeters, vbTwips)
' 是否在?形?下方打印人工??字符
If bolPrintText = True Then
' ??打印高度要?去下面的字符?示高度
intHeight = intHeight - PT1.TextHeight(strBC)
End If
Const intWidthCU As Integer = 30
' 粗?和??隙?度
Const intWidthXI As Integer = 10
' ??和窄?隙?度
Dim intIndex As Integer
' ?前?理的字符串索引
Dim i As Integer, j As Integer, k As Integer ' 循?控制?量
' 添加起始字符
If Left(strBC, 1) <> "*" Then
strBC = "*" & strBC
End If
' 添加?束字符
If Right(strBC, 1) <> "*" Then
strBC = strBC & "*"
End If
' 循??理每?要?示的??字符
For i = 1 To Len(strBC)
' 确定?前字符在 strBarTable 中的索引
Select Case Mid(strBC, i, 1)
Case "*"
intIndex = 39
Case "$"
intIndex = 38
Case "%"
intIndex = 37
Case "-"
intIndex = 36
Case "0" To "9"
intIndex = CInt(Mid(strBC, i, 1))
Case "A" To "Z"
intIndex = Asc(Mid(strBC, i, 1)) - Asc("A") + 10
Case Else
MsgBox "要打印的?形?字符串中包含?效字符!"
Print 前版本只支持字符
'0'-'9','A'-'Z','-','%','$'和'*'"
End Select
' 是否在?形?下方打印人工??字符
If bolPrintText = True Then
PT1.CurrentX = x
PT1.CurrentY = y + intHeight
PT1.Print Mid(strBC, i, 1)
End If
For j = 1 To 5
' ???
If Mid(strBarTable(intIndex), j, 1) = "0" Then
For k = 0 To intWidthXI - 1
PT1.Line (x + k, y)-Step(0, intHeight)
Next k
x = x + intWidthXI
' ???
Else
For k = 0 To intWidthCU - 1
PT1.Line (x + k, y)-Step(0, intHeight)
Next k
x = x + intWidthCU
End If
' 每?字符??之??窄?隙
If j = 5 Then
x = x + intWidthXI * 3
Exit For
End If
' 窄?隙
If Mid(strBarTable(intIndex), j + 5, 1) = "0" Then
x = x + intWidthXI * 3
' ??隙
Else
x = x + intWidthCU * 2
End If
Next j
Next i
' 恢复打印机 ScaleMode
PT1.ScaleMode = intOldScaleMode
' 恢复打印机 DrawWidth
PT1.DrawWidth = intOldDrawWidth
' 恢复打印机 Font
Set PT1.Font = fntOldFont
End Sub
Private Sub Command1_Click()
PT1.Cls
PrintBarCode Text1.Text, 10, 10, 20, True
End SubPrivate Sub Text1_Change()
PT1.Cls
PrintBarCode Text1.Text, 10, 10, 20, TrueEnd SubPrivate Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
Command1.SetFocus
End If
End Sub
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