如果编写打印程序

[turing600]

编写一个很简单的打印发票的程序，连接的是针式打印机，如何写代码？求救啊

[落伍者]

用printer对象，看msdn的例子

[since1990]

帮你 up

[qhdzh]

Printer.Font = "宋体"
Printer.FontBold = True
Printer.FontSize = 10
With Printer
.CurrentX = 1800
.CurrentY = 1150
End With
Printer.Print Text1.Text
With Printer
.CurrentX = 4500
.CurrentY = 1150
End With
Printer.Print Text2.Text
Printer.EndDoc

[lihonggen0]

先看看这个：
http://www.dapha.net/down/show.asp?classid=1&Nclassid=140

[射天狼]

如果PRINTER用的熟练的话，什么样的打印都可以打印，我用PTINTER做过打印数据库中的数据，可以改变纸型，横纵向，预览比例，分页处理等。
如果只打印简单的票据的话，用PTINTER非常方便。

[lihonggen0]

用printer对象打印表格

用msflexgrid控件显示的表格，要将它打印出来，最简单的方法是用printform方法，然而这只适合于数据正好能被屏幕显示的，即数据量少的，而且这种打印效果很差。而用printer对象进行打印编程，虽然麻烦点，但效果却是相当不错的，你可以自定义打印格式，打印页数，表格的粗细，字体大小等。实际上用printer对象进行打印编程是比较简单的。

下面我就用一实例来说明:

打印的内容是一张数据表，这里就只有两列数据，包括标题，副标题。(用A4纸打印)

假设数据处在C_DataArray(),和R_DataArray()中C_Name与R_Name分别为两数据项的字段名

Public Sub Printtable()
'初始化

Dim printer1 as Printer

Dim pageheader
Dim pagefooter
Dim pageleft
Dim pageright
Dim usewidth
Dim useheight
Dim i, j, k As Integer
Dim word As String
Dim startx
Dim starty
Dim startyline ‘ 用来纪录打印竖线的起点

Dim endyline ’ 用来纪录打印竖线的末点

设置页面参数

pageheader = 25
pagefooter = 25
pageleft = 20
pageright = 20


With printer1
.PaperSize = 9
.ScaleMode = 6
.FontBold = True
.ScaleLeft = -20
.ScaleTop = -25
.ScaleWidth = 210 '设置为A4纸
.ScaleHeight = 297
usewidth = .ScaleWidth - 40
useheight = .ScaleHeight - 50
.CurrentX = 0
.CurrentY = 0
.DrawWidth = 5
End With
'打印标题
With printer1
.FontSize = 20
.CurrentX = (usewidth - .TextWidth(DataTitle)) / 2
.CurrentY = pageheader + .ScaleTop
End With
printer1.Print DataTitle

'打印副标题
printer1.FontSize = 15
word = DataTitle2
printer1.CurrentX = usewidth - printer1.TextWidth(word)
printer1.Print word

'打印第一条线 Line方法不能用在with ....end with里

printer1.CurrentX = pageleft + printer1.ScaleLeft
startyline = printer1.CurrentY
'线宽

printer1.Line -((printer1.ScaleLeft + printer1.ScaleWidth - pageleft), printer1.CurrentY)
printer1.FontSize = 10
'printer1.Print vbLf
printer1.CurrentY = printer1.CurrentY + 1
'打印第一个字段名
starty = printer1.CurrentY
printer1.CurrentX = ((printer1.ScaleWidth - 40) / 2 - printer1.TextWidth(C_Name)) / 2

printer1.Print C_Name


'打印第二个字段名
printer1.CurrentX = usewidth / 2 + ((usewidth / 2 - printer1.TextWidth(R_Name)) / 2)
printer1.CurrentY = starty
printer1.Print R_Name
printer1.CurrentY = printer1.CurrentY + 1


'打印数据和横线,rownum为数据行数

For i = 1 To rownum
'判断是否该页已打满
If printer1.CurrentY >= useheight Then

'打印横线
printer1.CurrentX = printer1.ScaleLeft + pageleft
printer1.Line -((printer1.ScaleLeft + printer1.ScaleWidth - pageleft), printer1.CurrentY)
printer1.CurrentY = printer1.CurrentY + 1


'打印三条竖线
endyline = printer1.CurrentY
printer1.Line (0, startyline)-(0, endyline)
printer1.Line (usewidth / 2, startyline)-(usewidth / 2, endyline)
printer1.Line (usewidth, startyline)-(usewidth, endyline)

'打印页号
With printer1
.CurrentX = (.ScaleWidth - .TextWidth(.Page)) / 2 - pageleft
.CurrentY = useheight + 3
End With
printer1.Print printer1.Page
printer1.NewPage
With printer1
.CurrentX = pageleft + .ScaleLeft
.CurrentY = pageheader + .ScaleTop
startyline = .CurrentY
End With

End If

'打印一行数据
printer1.CurrentX = ((printer1.ScaleWidth - 40) / 2 - printer1.TextWidth(C_DataArray(i))) / 2
starty = printer1.CurrentY
printer1.Print C_DataArray(i)
printer1.CurrentX = (printer1.ScaleWidth - 40) / 2 + ((printer1.ScaleWidth - 40) / 2 - printer1.TextWidth(R_DataArray(i) )) / 2
printer1.CurrentY = starty
printer1.Print R_DataArray(i)
printer1.CurrentY = printer1.CurrentY + 1
Next i
'打印最后一条横线
printer1.CurrentX = printer1.ScaleLeft + pageleft
printer1.Line -((printer1.ScaleLeft + printer1.ScaleWidth - pageleft), printer1.CurrentY)
endyline = printer1.CurrentY
'打印三条竖线
printer1.Line (0, startyline)-(0, endyline)
printer1.Line (usewidth / 2, startyline)-(usewidth / 2, endyline)
printer1.Line (usewidth, startyline)-(usewidth, endyline)


'打印页号
With printer1
.CurrentX = (.ScaleWidth - .TextWidth(.Page)) / 2 - pageleft
.CurrentY = useheight + 3
End With
printer1.Print printer1.Page

printer1.EndDoc
end sub

[ksmark]

支持HongGen

[td427]

直接使用PRINTER，灵活、方便，功能强大。