ASP环境下轻松实现报表的打印

王朝asp·作者佚名  2006-01-08
宽屏版  字体: |||超大  

一、前言

ASP在电子商务上应用广泛,报表的处理又有一些麻烦。本文介绍了在ASP中利用

本人写的Report Server Page脚本解释器实现报表的显示、打印。

二、准备工作

(1)安装Visual Reprort Design软件

Visual Report Design是本人写的一个免费的报表设计器,程序的发行只需要

安装一个60K的控件即可。

想要的网友可以到http://go.163.com/reportpro/下载

(2)设计报表

通过Visual Report Design 的可视化界面可以生成报表的脚本:mxb.rsp。

三、实现报表的打印、显示

下面是调用的文档:

printmx.asp

<%Option Explicit%>

<%

dim ReportName,ret

dim ReportAtl

dim name

set ReportAtl=Session("ReportAtl")

ReportName=Server.MapPath("mxb.rsp")

ret=reportatl.XMLToVBS(ReportName)

if ret=-1 then

response.write reportatl.ErrorMsg

response.end

end if

ReportName=Server.MapPath("mxb.vbs")

ret=reportatl.DoScript(ReportName)

if ret=-1 then

response.write reportatl.ErrorMsg

set ReportAtl=nothing

response.end

end if

set ReportAtl=nothing

%>

<html>

<OBJECT id=reportatl classid="clsid:D3F064E5-F4C0-4C52-9E7F-263D96B7EA11" codebase="Report.cab#version=1,0,0,1">

</OBJECT>

<script language=vbscript>

dim ret

ret=reportatl.DoPrintReport("mxb.zcg")

if ret=-1 then

msgbox reportatl.ErrorMsg

end if

</script>

</html>

用Visual Report Design 产生的报表脚本mxb.rsp:

<?xml version='1.0' encoding='GB2312' ?>

<!DOCTYPE report SYSTEM 'print_report.dtd' >

<report name='报表'>

<report_script>

dim rs,con,sql,lsh

dim temp

set con =CreateObject("ADODB.Connection")

con.ConnectionString = "DBQ=c:\report\demo\asp\report.mdb;DRIVER={Microsoft Access Driver (*.mdb)};"

con.open

Set rs =CreateObject("ADODB.Recordset")

sql="SELECT * FROM cj,student where cj.id=student.id "

rs.open sql,con,1,3

</report_script>

<report_head height='12'>

<text name='vfptext' top='4' left='76' width='26' height='5' font_name='宋体' font_size='14' font_weight='700' font_italic='0' font_underline='0' >

成绩明细表

</text>

</report_head>

<page_head height='6'>

<line name='vfpline' top='0' left='9' width='178' height='0' weight='131072'>

</line>

<line name='vfpline' top='6' left='9' width='178' height='0' weight='131072'>

</line>

<text name='vfptext' top='2' left='18' width='6' height='3' font_name='宋体' font_size='9' font_weight='700' font_italic='0' font_underline='0' >

姓名

</text>

<text name='vfptext' top='2' left='46' width='6' height='3' font_name='宋体' font_size='9' font_weight='700' font_italic='0' font_underline='0' >

语文

</text>

<text name='vfptext' top='2' left='72' width='6' height='3' font_name='宋体' font_size='9' font_weight='700' font_italic='0' font_underline='0' >

数学

</text>

<text name='vfptext' top='2' left='99' width='6' height='3' font_name='宋体' font_size='9' font_weight='700' font_italic='0' font_underline='0' >

英语

</text>

<text name='vfptext' top='2' left='162' width='6' height='3' font_name='宋体' font_size='9' font_weight='700' font_italic='0' font_underline='0' >

合计

</text>

<text name='vfptext' top='2' left='130' width='6' height='3' font_name='宋体' font_size='9' font_weight='700' font_italic='0' font_underline='0' >

平均

</text>

</page_head>

<page_body height='8'>

<text name='vfptext' top='2' left='15' width='25' height='4' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

<report_script>

Report.Write cstr(rs("xm"))

</report_script>

</text>

<text name='vfptext' top='2' left='45' width='18' height='4' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

<report_script>

Report.Write cstr(rs("yw"))

</report_script>

</text>

<text name='vfptext' top='2' left='71' width='18' height='4' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

<report_script>

Report.Write cstr(rs("sx"))

</report_script>

</text>

<text name='vfptext' top='2' left='98' width='18' height='4' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

<report_script>

Report.Write cstr(rs("yy"))

</report_script>

</text>

<text name='vfptext' top='2' left='130' width='18' height='4' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

<report_script>

Report.Write cstr((rs("yw")+rs("sx")+rs("yy"))/3)

</report_script>

</text>

<text name='vfptext' top='2' left='162' width='18' height='4' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

<report_script>

Report.Write cstr(rs("yw")+rs("sx")+rs("yy"))

</report_script>

</text>

</page_body>

<page_foot height='7'>

<text name='vfptext' top='2' left='12' width='13' height='3' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

<report_script>

report.write "打印日期:"+formatdatetime(date(),1)

</report_script>

</text>

<text name='vfptext' top='2' left='137' width='50' height='3' font_name='宋体' font_size='9' font_weight='100' font_italic='0' font_underline='0' >

共%Pages%页,第%Page%页

</text>

<line name='vfpline' top='0' left='8' width='178' height='0' weight='131072'>

</line>

</page_foot>

<report_script>

do while not rs.eof

page_body()

rs.movenext

loop

rs.close

set rs=nothing

con.close

set con=nothing

</report_script>

</report>

四、其它信息

这是本人第一个开发工具,做得不好请指教

详细情况可以看:http://go.163.com/reportpro/

关于在ASP下使用的详细例子可以看c:\demo\asp/目录

 
 
 
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