代码如下,运行后能在D盘生成EXCEL文件,问题是在D盘生成GDJL.XLS文件后,再次生成时无法覆盖和运行,如何判断生成的EXCEL文件已存在或覆盖已生成的EXCEL文件?
<!--#include file="Conn.asp"-->
<%
set rs=server.createobject("adodb.recordset")
sql="select * from gdjl "
rs.open sql,conn,1,1
Set ExcelApp =CreateObject("Excel.Application")
ExcelApp.Application.Visible = True
Set ExcelBook = ExcelApp.Workbooks.Add
ExcelBook.WorkSheets(1).cells(1,1).value ="电话业务归档记录"
ExcelBook.WorkSheets(1).cells(2,1).value ="局名"
ExcelBook.WorkSheets(1).cells(2,2).value = "电话号码" 
ExcelBook.WorkSheets(1).cells(2,3).value = "状态" 
ExcelBook.WorkSheets(1).cells(2,4).value = "提交人" 
ExcelBook.WorkSheets(1).cells(2,5).value = "到达日期"
ExcelBook.WorkSheets(1).cells(2,6).value = "归档人"
ExcelBook.WorkSheets(1).cells(2,7).value = "备注"
cnt =3
do while not rs.eof 
ExcelBook.WorkSheets(1).cells(cnt,1).value = rs("ywjm") 
ExcelBook.WorkSheets(1).cells(cnt,2).value = rs("ywdm")
ExcelBook.WorkSheets(1).cells(cnt,3).value = rs("ywzt")
ExcelBook.WorkSheets(1).cells(cnt,4).value = rs("ywtjr")
ExcelBook.WorkSheets(1).cells(cnt,5).value = rs("ywrq")
ExcelBook.WorkSheets(1).cells(cnt,6).value = rs("ywgdr")
ExcelBook.WorkSheets(1).cells(cnt,7).value = rs("ywbz")
rs.movenext 
cnt = cint(cnt) + 1 
loop 
Excelbook.SaveAs "d:\gdjl.xls" 
ExcelApp.Application.Quit 
Set ExcelApp = Nothing 
%>