多文件上传的例子//upload_html.php---------------------------------------------------------------------------------------------
HTML
HEAD
TITLE上传文件/TITLE
/HEAD
script
function beforesubmit(forma)
{
   var indexnamea=forma.indexname.value;
   var upfilea=forma.upfile.value;
   var k=/ /g;
   var indexnamea=indexnamea.replace(k,"");
   var upfilea=upfilea.replace(k,"");
   if(indexnamea==""
upfilea=="")
   {
      alert("目录名称或上传的目录不能为空!");
      return false;
   }
   return true;
}
/script
BODY BGCOLOR=WHITE
BR
form name=form1 action="upload.php" method=post enctype="multipart/form-data" n";
table cellspacing="1" cellpadding="5" width="580" bgcolor="#C2E2F5"
  tr bgcolor="#E3F2FB" style="text-align:center"  
    td width="280" style="text-align:center" height="30"上传的文件/td
  /tr
?
for($i=1;$i8;$i++)   
{
  $upfile="upfile".strval($i);
  echo "  trn";  
  echo "     td bgcolor=#F5FBFE width=264input type=file name=$upfile lengh=25/tdn";
  echo "  /trn";  
}
?
  tr bgcolor="#E3F2FB"
    td colspan="2" height="1"  
    /td
    td colspan="2" height="1"  
      div style="text-align:center"
        input type=submit name="submit" value=上传
      /div
    /td
/table
/form
/body/html
//-----------------------------------------------------------------------------------------------------------------------

//upload.php-------------------------------------------------------------------------------------------------------------
//upload_path:文件要上传到的目录路径
?php
for($i=1;$i8;$i++)
{
   $upfile="upfile".strval($i);
   if(chop($$indexname)!="" and chop($$upfile)!="")
   {
      $upfilename=($upfile."_name");
      $filename=upload_path.$$upfilename;
      $copyfile = copy($$upfile,$filename);     
      if (!$copyfile)
         die("文件上传失败!");  
      $ls_file.=$$upfilename."n";
      $flag=1 ;   
   }
}  
if($flag){      
  $ls_msg="文件n".$ls_file."上传成功!";  
}
else{
  $ls_msg="无文件上传,请重新选择!";
}   
     echo "HTMLn" ;  
     echo "HEADn" ;
     echo "/HEADn" ;
     echo "BODY n" ;
     echo $ls_msg."n";
     echo "/BODYn" ;
     echo "/HTMLn" ;
?