如何调用大哥的条形码Private Sub PrintBarCode(...)
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)
' 参数说明:
' strBarCode - 要打印的条形码字符串
' intXPos, intYPos - 打印条形码的左上角坐标(缺省为(0,0),坐标刻度为:毫米)
' intHeight - 打印高度(缺省为一厘米,坐标刻度为:毫米)
' bolPrintText - 是否打印人工识别字符(缺省为true)
' "0 "- "9 ", "A-Z ", "- ", "% ", "$ "和 "* " 的条码编码格式,总共 40 个字符
Static strBarTable(39) As String
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 = Printer.ScaleMode
' 保存打印机 DrawWidth
Dim intOldDrawWidth As Integer
intOldDrawWidth = Printer.DrawWidth
' 保存打印机 Font
Dim fntOldFont As StdFont
Set fntOldFont = Printer.Font
Printer.ScaleMode = vbTwips ' 设置打印用的坐标刻度为缇(twip=1)
Printer.DrawWidth = 1 ' 线宽为 1
Printer.FontName = "宋体 "
Printer.FontSize = 10 ' 打印在条码下方字符的字体和大小
Dim strBC As String ' 要打印的条码字符串
strBC = UCase(strBarCode)
Dim x As Integer ' 将以毫米表示的 X 坐标转换为以缇表示
x = Printer.ScaleX(intXPos, vbMillimeters, vbTwips)
' 将以毫米表示的 Y 坐标转换为以缇表示
Dim y As Integer
y = Printer.ScaleY(intYPos, vbMillimeters, vbTwips) ' 将以毫米表示的高度转换为以缇表示
Dim intHeight As Integer
intHeight = Printer.ScaleY(intPrintHeight, vbMillimeters, vbTwips)
If bolPrintText = True Then ' 是否在条形码下方打印人工识别字符
intHeight = intHeight - Printer.TextHeight(strBC) ' 条码打印高度要减去下面的字符显示高度
End If
Const intWidthCU As Integer = 30 ' 粗线和宽间隙宽度
Const intWidthXI As Integer = 10 ' 细线和窄间隙宽度
Dim intIndex As Integer ' 当前处理的字符串索引
Dim i As Integer, j As Integer, k As Integer ' 循环控制变量
If Left(strBC, 1) <> "* " Then ' 添加起始字符
strBC = "* " & strBC
End If
If Right(strBC, 1) <> "* " Then ' 添加结束字符
strBC = strBC & "* "
End If
For i = 1 To Len(strBC) ' 循环处理每个要显示的条码字符
' 确定当前字符在 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 "要打印的条形码字符串中包含无效字符! 当前版本只支持字符'0 '- '9 ', 'A '- 'Z ', '- ', '% ', '$ '和 '* ' "
End Select
' 是否在条形码下方打印人工识别字符
If bolPrintText = True Then
Printer.CurrentX = x
Printer.CurrentY = y + intHeight
Printer.Print Mid(strBC, i, 1)
End If
For j = 1 To 5
' 画细线
If Mid(strBarTable(intIndex), j, 1) = "0 " Then
For k = 0 To intWidthXI - 1
Printer.Line (x + k, y)-Step(0, intHeight)
Next k
x = x + intWidthXI
' 画宽线
Else
For k = 0 To intWidthCU - 1
Printer.Line (x + k, y)-Step(0, intHeight)
Next k
x = x + intWidthCU
End If
' 每个字符条码之间为窄间隙
If j = 5 Then
x = x + intWidthXI * 3
Exit For
End If
' 窄间隙
If Mid(strBarTable(intIndex), j + 5, 1) = "0 " Then
x = x + intWidthXI * 3
' 宽间隙
Else
x = x + intWidthCU * 2
End If
Next j
Next i
' 恢复打印机 ScaleMode
Printer.ScaleMode = intOldScaleMode
' 恢复打印机 DrawWidth
Printer.DrawWidth = intOldDrawWidth
' 恢复打印机 Font
Set Printer.Font = fntOldFont
End Sub
这 个程序如何把它写在自己的程序里去?求各们高手相助 --------------------编程问答-------------------- 拷贝过去,然后调用就可以 --------------------编程问答-------------------- call PrintBarCode(......)
补充:VB , 基础类