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" >"; <table cellspacing="1" cellpadding="5" border="0" width="580" bgcolor="#C2E2F5">   <tr bgcolor="#E3F2FB" align="center">      <td width="280" align="center" height="30">上传的文件</td>   </tr> <? for($i=1;$i<8;$i++)   {   $upfile="upfile".strval($i);   echo "  <tr>";    echo "     <td bgcolor=#F5FBFE width=264><input type=file name=$upfile lengh=25></td>";   echo "  </tr>";  } ?>   <tr bgcolor="#E3F2FB">     <td colspan="2" height="1">      </td>     <td colspan="2" height="1">        <div align="center">         <input type=submit name="submit" value=上传>       </div>     </td> </table> </form> </body></html> //----------------------------------------------------------------------------------------------------------------------- //upload.php------------------------------------------------------------------------------------------------------------- //upload_path:文件要上传到的目录路径 <?php for($i=1;$i<8;$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."";       $flag=1 ;      } }  if($flag){        $ls_msg="文件".$ls_file."上传成功!";  } else{   $ls_msg="无文件上传,请重新选择!"; }        echo "<HTML>" ;       echo "<HEAD>" ;      echo "</HEAD>" ;      echo "<BODY >" ;      echo $ls_msg."";      echo "</BODY>" ;      echo "</HTML>" ; ?>