<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%><%Response.Buffer=TrueServer.ScriptTimeOut=9999999 '一千萬On Error Resume Next%><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title></title><!--= * = = * = = * = = * = = * = = * = = * = = * = = * = = * = = * = = * * 作 者： 我本有心= QQ: 381584252* E-Mail: hztgcl1986@163.com= 轉載請註明出處及作者！* 版權所有,侵權必究！！！=* http://www.8848so.com，人物搜索，8848So = * = = * = = * = = * = = * = = * = = * = = * = = * = = * = = * = = * --></head><body><%Class HZTUploadPublic filesize,filetype,filepath,reservefilename,formid,txtidPrivate formsize,formdata,bincrlf,oencrlfplace,twocrlfplace,ext,p,l,filename,savefilepath,rndfilenamePrivate usingstream,stream,fsoPrivate Sub Class_Initialize filesize=1024 '文件大小,k filetype="gif,png,jpg,jpeg" '文件類型 filepath="Upload" '保存目錄 reservefilename=0 '0:不保留原文件名,1:保留原文件名 formid="myform" txtid="txt" Randomize() '系統生成文件名 rndfilename=Year(Now())&Month(Now())&Day(Now())&Hour(Now())&Minute(Now())&Second(Now())&Int((999999-100000+1)*Rnd()+100000) Set usingstream=Server.CreateObject("ADODB.Stream") Set stream=Server.Createobject("ADODB.Stream") Set fso=Server.CreateObject("Scripting.FileSystemObject")End SubPrivate Sub Class_Terminate usingstream.Close():Set usingstream=Nothing stream.Close():Set stream=Nothing Set fso=NothingEnd SubSub Upload() '要返回的form和text的id If Right(filepath,1)<>"/" Then filepath=filepath&"/" formsize=Request.TotalBytes formdata=Request.BinaryRead(formsize) usingstream.Type=1 usingstream.Open() usingstream.Write(formdata) bincrlf=ChrB(13)&ChrB(10) '二進制回車換行 oencrlfplace=InStrB(formdata,bincrlf) '44,第一次回車換行位置 twocrlfplace=InStrB(oencrlfplace+1,formdata,bincrlf) '第二次回車換行位置 stream.Type=1 stream.Open() usingstream.Position=oencrlfplace+1 usingstream.CopyTo stream,twocrlfplace-oencrlfplace-3 '得到第二行數據,twocrlfplace-onecrlfplace-("長度) stream.Position=0 stream.Type=2 '字符串 stream.CharSet="GB2312" streamtext=stream.Readtext() '讀取第二行數據 stream.Close() filename=Mid(streamtext,InstrRev(streamtext,"")+1) '得到文件名 p=InStrB(formdata,bincrlf&bincrlf)+4 '4爲兩次回車換行長度 l=InStrB(p+1,formdata,LeftB(formdata,oencrlfplace-1))-p-2 '文件內容部分長度,onecrlfplace-1爲第一行數據(也是分隔符),2爲回車換行長度 stream.Type=1 stream.Open() usingstream.Position=p-1 usingstream.CopyTo stream,l '文件內容數據'--------------------------------------------------------------------------------------------------- Call CheckFolder(filepath) '檢測文件夾是否存在,如果不存在則創建 ext=Right(filename,1+Len(filename)-InStrRev(filename,".")) '文件擴展名:.gif If reservefilename=0 Then '自動命名 savefilepath=Server.MapPath(filepath&rndfilename&ext) filename=rndfilename&ext Else '保留原文件名 filename=CheckFile(Left(filename,InStrRev(filename,".")-1),ext) savefilepath=Server.MapPath(filepath&filename) End If If CheckExt(Mid(ext,2))=False Then Call Message(1) '檢測文件類型 If ceil(stream.Size/1024)>filesize Then Call Message(2)'檢測文件大小'--------------------------------------------------------------------------------------------------- stream.SaveToFile savefilepath,2 '保存文件 If Err.Number=0 Then Call Message(0) Else Call Message(404) End If End SubFunction ceil(v) '實現JS中Math.ceil() If v>0 Then v=Fix(v)+Sgn(v-Fix(v)) Else v=Fix(v) End If ceil=vEnd FunctionFunction CheckFolder(foldername) '檢測文件夾是否存在,如果不存在則創建 If fso.FolderExists(Server.MapPath(foldername)) Then Exit Function Else fso.CreateFolder(Server.MapPath(foldername)) End IfEnd FunctionFunction CheckFile(fname,ext) '檢測文件是否存在,如果存在則重命名,如:重名文件(1).txt If fso.FileExists(Server.MapPath(filepath&fname&ext)) Then Dim i i=1 Do While (fso.FileExists(Server.MapPath(filepath&fname&"("&i&")"&ext))) i=i+1 Loop CheckFile=fname&"("&i&")"&ext Else CheckFile=fname&ext End IfEnd FunctionFunction CheckExt(ext) '檢測文件類型合法性 Dim i,istrue,exts exts=Split(filetype,",") For i=0 To UBound(exts) If LCase(ext)=exts(i) Then istrue=True Exit For Else istrue=False End If Next CheckExt=istrueEnd FunctionSub Message(mi) Select Case mi Case 1: Response.Write("<script>") Response.Write("window.alert('文件類型非法!');history.back();") Response.Write("</script>") Response.End() Case 2: Response.Write("<script>") Response.Write("window.alert('文件大小超過限制!');history.back();") Response.Write("</script>") Response.End() Case 0: Response.Write("<font color='0000FF'>文件上傳成功!</font>") Response.Write(" <a href='"&Request.ServerVariables("URL")&"'>重新上傳</a>") Response.Write("<script>") Response.Write("window.top.document."&formid&"."&txtid&".value='"&filename&"';") Response.Write("</script>") Response.End() Case 404: Response.Write("<font color='FF0000'>文件上傳失敗!</font>") Response.Write(" <a href='"&Request.ServerVariables("URL")&"'>重新上傳</a>") Response.End() End SelectEnd SubEnd ClassIf Request.TotalBytes>0 Then Set hg=New HZTUpload 'hg.filepath="Pic/" '文件保存路徑,默認：Upload 'hg.filetype="gif,png,jpg,jpeg,rar" '文件類型,默認:gif,png,jpg,jpeg 'hg.filesize=1024 '文件大小,單位k,默認:1024 'hg.reservefilename=0 '是否保留原文件名,0:否,1:是,默認:0 hg.formid="mf" '接收文件名的form的id,默認：myform hg.txtid="txt" '接收文件名的text的id,默認:txt hg.Upload() '保存文件,form名稱,text名稱Else%><form id="mf" name="mf" method="post" action="<%=Request.ServerVariables("URL")%>" enctype="multipart/form-data"><input type="file" id="f" name="f" /><br /><input type="submit" value="提交" /><input type="reset" value="重置" /></form><%End If%></body></html>