关于客户端用ASP参生报表

March 25,2004

先贴一篇较简单的用ASP＋RDS客户端参生报表
此文希望能进精华篇
下一回贴一篇较复杂的
说明：(若提示ActiveX 元件无法参生 RDS.DataSpace)
IE需设置安全选项
操作：菜单工具->INTERNET选项->安全性->自定义
设置  起始但ActiveX不标示为安全->开启
<html>
<head>
<META content="text/html; charset=gb2312" http-equiv=Content-Type>
<title>client use rds produce excel report</title>
<link rel="stylesheet" href="cdutmenu/common.css">
</head>
<body bgColor=skyblue topMargin=5 leftMargin="20" oncontextmenu="return false" rightMargin=0 bottomMargin="0">

<div align="center"><center>
<table border="1" bgcolor="#ffe4b5" style="HEIGHT: 1px; TOP: 0px" bordercolor="#0000ff">
<tr>
      <td align="middle" bgcolor="#ffffff" bordercolor="#000080">
      <font color="#000080" size="3">
      client use rds produce excel report
      </font>
      </td>
</tr>
</table>
</div>

<form action="long.asp" method="post" name="myform">
<DIV align=left>
<input type="button" value="Query Data" name="query"  language="vbscript" onclick="fun_excel(1)"  style="HEIGHT: 32px; WIDTH: 90px">
<input type="button" value="Clear Data" name="Clear"  language="vbscript" onclick="fun_excel(2)"  style="HEIGHT: 32px; WIDTH: 90px">
<input type="button" value="Excel Report" name="report" language="vbscript" onclick="fun_excel(3)"  style="HEIGHT: 32px; WIDTH: 90px">
</div>
<DIV id="adddata"></div>
</form>
</body>
</html>

<script language="vbscript">
sub fun_excel(t)
Dim rds,rs,df
dim  strCn,strSQL,StrRs
Dim xlApp, xlBook, xlSheet1

'use rds to produce client recordset
set rds = CreateObject("RDS.DataSpace")
Set df = rds.CreateObject("RDSServer.DataFactory","http://server name")
'the connection string to sql server to query database:pubs--->table:jobs
strCn="DRIVER={SQL Server};SERVER=server name;UID=sa;APP=Microsoft Development Environment;DATABASE=pubs;User Id=sa;PASSWORD=;"
'the query string of sql
strSQL = "Select top 8 * from jobs order by job_id"
'the recordset
Set rs = df.Query(strCn, strSQL)

if t=1 then
   if not rs.eof then
      StrRs="<table border=1><tr><td>job_id</td><td>job_desc</td><td>max_lvl</td><td>min_lvl</td></tr><tr><td>"+ rs.GetString(,,"</td><td>","</td></tr><tr><td>"," ") +"</td></tr></table>"
      adddata.innerHTML=StrRs
      StrRs=""
   else
      msgbox "No data in the table!"
   end if
elseif t=2 then
      StrRs=""
      adddata.innerHTML=StrRs
elseif t=3 then
   Set xlApp = CreateObject("EXCEL.APPLICATION")
   Set xlBook = xlApp.Workbooks.Add
   Set xlSheet1 = xlBook.Worksheets(1)
   xlSheet1.cells(1,1).value ="the job  table "
   xlSheet1.range("A1:D1").merge
   xlSheet1.cells(2,1).value = "job_id"
   xlSheet1.cells(2,2).value = "job_desc"
   xlSheet1.cells(2,3).value = "max_lvl"
   xlSheet1.cells(2,4).value = "min_lvl"
   cnt = 3
'adapt to office 97 and 2000
   do while not rs.eof
      xlSheet1.cells(cnt,1).value = rs("job_id")
      xlSheet1.cells(cnt,2).value = rs("job_desc")
      xlSheet1.cells(cnt,3).value = rs("max_lvl")
      xlSheet1.cells(cnt,4).value = rs("min_lvl")
      rs.movenext
      cnt = cint(cnt) + 1
   loop
   xlSheet1.Application.Visible = True

'adapt to office 2000 only
      'xlSheet1.Range("A3").CopyFromRecordset rs
      'xlSheet1.Application.Visible = True
end if
end sub
</script>