ASP导入excel源码
来源:紫晶悦城建站 发布时间:2017-05-31 浏览次数:
<%
sUploadDir = "/"
'----------------------------------------------------------------------
Dim oUpFileStream
'----------------------------------------------------------------------
'文件上传类
Class UpFile_Class
Dim Form,File,Version,Err
Private Sub Class_Initialize
Version = "无惧上传类 Version V1.2"
Err = -1
End Sub
Private Sub Class_Terminate
'清除变量及对像
If Err < 0 Then
Form.RemoveAll
Set Form = Nothing
File.RemoveAll
Set File = Nothing
oUpFileStream.Close
Set oUpFileStream = Nothing
End If
End Sub
Public Sub GetData (MaxSize)
'定义变量
Dim RequestBinData,sSpace,bCrLf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,oFileInfo
Dim iFileSize,sFilePath,sFileType,sFormValue,sFileName
Dim iFindStart,iFindEnd
Dim iFormStart,iFormEnd,sFormName
'代码开始
If Request.TotalBytes < 1 Then '如果没有数据上传
Err = 1
Exit Sub
End If
If MaxSize > 0 Then '如果限制大小
If Request.TotalBytes > MaxSize Then
Err = 2 '如果上传的数据超出限制
Exit Sub
End If
End If
Set Form = Server.CreateObject ("Scripting.Dictionary")
Form.CompareMode = 1
Set File = Server.CreateObject ("Scripting.Dictionary")
File.CompareMode = 1
Set tStream = Server.CreateObject ("ADODB.Stream")
Set oUpFileStream = Server.CreateObject ("ADODB.Stream")
oUpFileStream.Type = 1
oUpFileStream.Mode = 3
oUpFileStream.Open
oUpFileStream.Write Request.BinaryRead (Request.TotalBytes)
oUpFileStream.Position = 0
RequestBinData = oUpFileStream.Read
iFormEnd = oUpFileStream.Size
bCrLf = ChrB (13) & ChrB (10)
'取得每个项目之间的分隔符
sSpace = MidB (RequestBinData,1, InStrB (1,RequestBinData,bCrLf)-1)
iStart = LenB (sSpace)
iFormStart = iStart+2
'分解项目
Do
iInfoEnd = InStrB (iFormStart,RequestBinData,bCrLf & bCrLf)+3
tStream.Type = 1
tStream.Mode = 3
tStream.Open
oUpFileStream.Position = iFormStart
oUpFileStream.CopyTo tStream,iInfoEnd-iFormStart
tStream.Position = 0
tStream.Type = 2
tStream.CharSet = "gb2312"
sInfo = tStream.ReadText
'取得表单项目名称
iFormStart = InStrB (iInfoEnd,RequestBinData,sSpace)-1
iFindStart = InStr (22,sInfo,"name=""",1)+6
iFindEnd = InStr (iFindStart,sInfo,"""",1)
sFormName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
'如果是文件
If InStr (45,sInfo,"filename=""",1) > 0 Then
Set oFileInfo = new FileInfo_Class
'取得文件属性
iFindStart = InStr (iFindEnd,sInfo,"filename=""",1)+10
iFindEnd = InStr (iFindStart,sInfo,"""",1)
sFileName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
oFileInfo.FileName = Mid (sFileName,InStrRev (sFileName, "")+1)
oFileInfo.FilePath = Left (sFileName,InStrRev (sFileName, ""))
oFileInfo.FileExt = Mid (sFileName,InStrRev (sFileName, ".")+1)
iFindStart = InStr (iFindEnd,sInfo,"Content-Type: ",1)+14
iFindEnd = InStr (iFindStart,sInfo,vbCr)
oFileInfo.FileType = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
oFileInfo.FileStart = iInfoEnd
oFileInfo.FileSize = iFormStart -iInfoEnd -2
oFileInfo.FormName = sFormName
file.add sFormName,oFileInfo
else
'如果是表单项目
tStream.Close
tStream.Type = 1
tStream.Mode = 3
tStream.Open
oUpFileStream.Position = iInfoEnd
oUpFileStream.CopyTo tStream,iFormStart-iInfoEnd-2
tStream.Position = 0
tStream.Type = 2
tStream.CharSet = "gb2312"
sFormValue = tStream.ReadText
If Form.Exists (sFormName) Then
Form (sFormName) = Form (sFormName) & ", " & sFormValue
else
form.Add sFormName,sFormValue
End If
End If
tStream.Close
iFormStart = iFormStart+iStart+2
'如果到文件尾了就退出
Loop Until (iFormStart+2) >= iFormEnd
RequestBinData = ""
Set tStream = Nothing
End Sub
End Class
'----------------------------------------------------------------------------------------------------
'文件属性类
Class FileInfo_Class
Dim FormName,FileName,FilePath,FileSize,FileType,FileStart,FileExt
'保存文件方法
Public Function SaveToFile (Path)
On Error Resume Next
Dim oFileStream
Set oFileStream = CreateObject ("ADODB.Stream")
oFileStream.Type = 1
oFileStream.Mode = 3
oFileStream.Open
oUpFileStream.Position = FileStart
oUpFileStream.CopyTo oFileStream,FileSize
oFileStream.SaveToFile Path,2
oFileStream.Close
Set oFileStream = Nothing
End Function
'取得文件数据
Public Function FileData
oUpFileStream.Position = FileStart
FileData = oUpFileStream.Read (FileSize)
End Function
End Class
' 检测扩展名的有效性
Sub CheckValidExt(sExt)
Dim b, i, aExt
b = False
sAllowExt = "xls"
aExt = Split(sAllowExt, "|")
For i = 0 To UBound(aExt)
If LCase(aExt(i)) = sExt Then
b = True
Exit For
End If
Next
If b = False Then
response.write("提示:请选择一个有效的文件,支持的格式有("+sAllowExt+")!<a href='javascript:history.back(1)'>返回</a>")
Response.End
End If
End Sub
' 取随机文件名
Function GetRndFileName(sExt)
Dim sRnd
Randomize
sRnd = Int(900 * Rnd) + 100
GetRndFileName = year(now) & month(now) & day(now) & hour(now) & minute(now) & second(now) & sRnd & "." & sExt
End Function
On Error Resume Next
Dim oUpload, oFile
' 建立上传对象
Set oUpload = New upfile_class
' 取得上传数据,限制最大上传
oUpload.GetData(1024*1024)
Submit = oUpload.Form("Submit")
if Submit<>"" then
If oUpload.Err > 0 Then
Select Case oUpload.Err
Case 1
'Call OutScript("parent.UploadError('请选择有效的上传文件!')")
Case 2
Response.Write("你上传的文件总大小超出了最大限制!")
Response.End
End Select
else
Set oFile = oUpload.File("file")
sFileExt = LCase(oFile.FileExt)
sSaveFileName = ""
if sFileExt<>"" then
Call CheckValidExt(sFileExt)
sOriginalFileName = oFile.FileName
sSaveFileName = GetRndFileName(sFileExt)
oFile.SaveToFile Server.Mappath(sUploadDir & sSaveFileName)
end if
end if
end if
%>
<%
sub exctoacc(excpath,mdbpath)
Dim excConn,Coon
Dim excStrConn,strConn
Dim excrs,rs
Dim excSql
Set excconn=Server.CreateObject("ADODB.Connection")
Set excrs = Server.CreateObject("ADODB.Recordset")
excStrConn="Driver={Microsoft Excel Driver (*.xls)};DriverId=790; DBQ="&Server.MapPath(excpath)
excconn.Open excStrConn
excSql="select * from [Sheet1$]" '查询excel语句
excrs.Open excSql,excconn,2,2
set rs=server.createObject("ADODB.Recordset")
Set conn=Server.CreateObject("ADODB.Connection")
StrConn="provider=microsoft.jet.oledb.4.0; data source="&Server.MapPath(mdbpath)
conn.Open StrConn
sql="select * from client"
rs.open sql,conn,1,3
do while Not excrs.EOF
rs.addnew
rs("name")=excrs("name")
rs("age")=excrs("age")
rs("address")=excrs("address")
'........这里可以写更多的字段,注意的是ACCESS中的自编号ID不能更新赋值给它!
rs.update
excrs.MoveNext
Loop
rs.close
set rs=nothing
excrs.close
set excrs=nothing
excConn.close
set excConn=nothing
conn.close
set conn=nothing
response.write"数据导入成功!"
End sub
if sSaveFileName<>"" then call exctoacc(sSaveFileName,"Database/CLIENT.mdb")
%>