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
没有相关教程
|