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利用ASP制作EXECL报表方法（二）

作者：采集员文章来源：来源于网络点击数：更新时间：2005/9/10 13:35:42

废话少说，请看代码：
runquery.asp

<%@ LANGUAGE="VBSCRIPT" %>
<%
'DSNless connection to Access Database
strDSNPath = "PROVIDER=MSDASQL;DRIVER={Microsoft Access Driver (*.mdb)};DBQ=" & Server.MapPath("testDB.mdb")
%>
  请自己COPY这个文件
<%
        server.scripttimeout=1000
    Response.Buffer    = True

    if(Request.Form("ReturnAS") = "Content") then
        Response.ContentType = "application/msexcel"
    end if
    Response.Expires = 0

    dim oConn
    dim oRS
    dim strSQL
    dim strFile

    Set oConn = Server.CreateObject("ADODB.Connection")
    Set oRS = Server.CreateObject("ADODB.Recordset")
    strSQL = BuildSQL()

    oRS.Open strSQL, strDSNPath, adOpenForwardOnly, adLockReadOnly, adCmdText
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<html>
<head>
    <title>Excel Export Demo</title>
</head>
<body>
<%
    if(Request.Form("ReturnAS") = "CSV") then
        CreateCSVFile()
    else if(Request.Form("ReturnAS") = "Excel") then
        CreateXlsFile()
    else if(Request.Form("ReturnAS") = "HTML") then
        GenHTML()
    else if(Request.Form("ReturnAS") = "Content") then
        GenHTML()
    end if
    end if
    end if
    end if

    Set oRS = Nothing
    Set oConn = Nothing
    Response.Flush
%>
</body>
</html>
<SCRIPT LANGUAGE=vbscript RUNAT=Server>
Function BuildSQL()
    dim strSQL
    dim strTemp

    strTemp = ""
    strSQL = "select year, region, sales_amt from sales"

    if(Request.Form("Year") <> "ALL") then
        strTemp = " where Year = "
        strTemp = strTemp & Request.Form("Year")
    end if

    if(Request.Form("Region") <> "ALL") then
        if(Len(strTemp) > 0) then
            strTemp = strTemp & " and Region = "
        else
            strTemp = strSTL & " where Region = "
        end if
        strTemp = strTemp & "'"
        strTemp = strTemp & Request.Form("Region")
        strTemp = strTemp & "'"
    end if

    BuildSQL = strSQL & strTemp
End Function

Function GenFileName()
    dim fname

    fname = "File"
    systime=now()
    fname= fname & cstr(year(systime)) & cstr(month(systime)) & cstr(day(systime))
    fname= fname  & cstr(hour(systime)) & cstr(minute(systime)) & cstr(second(systime))
    GenFileName = fname
End Function

Function GenHTML()
    Response.Write("<DIV ALIGN=center><FONT SIZE=+1>Sales Reporting</FONT></DIV>")
    Response.Write("<TABLE WIDTH=100% BORDER=1 CELLSPACING=1 CELLPADDING=1>")
    Response.Write("<TR>")
    Response.Write("    <TD>Year</TD>")
    Response.Write("    <TD>Region</TD>")
    Response.Write("    <TD>Sales</TD>")
    Response.Write("</TR>")
    if(oRS.BOF = True and oRS.EOF = True) then
        Response.Write("Database Empty")
    else
         oRS.MoveFirst
         Do While Not oRS.EOF
            Response.Write("<TR>")
            Response.Write("<TD>")
            Response.Write(oRS.Fields("Year").Value)
            Response.Write("</TD>")
            Response.Write("<TD>")
            Response.Write(oRS.Fields("Region").Value)
            Response.Write("</TD>")
            Response.Write("<TD>")
            Response.Write(oRS.Fields("Sales_Amt").Value)
            Response.Write("</TD>")
            Response.Write("</TR>")
            oRS.MoveNext
        Loop
        Response.Write("</TABLE>")
    End if
End Function

Function CreateCSVFile()

      strFile = GenFileName()
    Set fs = Server.CreateObject("Scripting.FileSystemObject")
    Set a = fs.CreateTextFile(server.MapPath(".") & "" & strFile & ".csv",True)
    If Not oRS.EOF Then
        strtext = chr(34) & "Year" & chr(34) & ","
        strtext = strtext & chr(34) & "Region" & chr(34) & ","
        strtext = strtext & chr(34) & "Sales" & chr(34) & ","
        a.WriteLine(strtext)
        Do Until oRS.EOF
            For i = 0 To oRS.fields.Count-1
                strtext = chr(34) & oRS.fields(i) & chr(34) & ","
                a.Write(strtext)
            Next
            a.Writeline()
            oRS.MoveNext
        Loop
    End If
    a.Close
    Set fs=Nothing
    Response.Write("Click <A HRef=" & strFile & ".csv>Here</A> to to get CSV file")
End Function
Function CreateXlsFile()
    Dim xlWorkSheet                    ' Excel Worksheet object
    Dim xlApplication

    Set xlApplic

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