The following are the referenced contents: <meta http-equiv= "Content-type" content= "text/html; charset=gb2312 "> <title> Web Teaching Network (webjx.com) file upload instance </title> <body> <form enctype= "Multipart/form-data" action=upfile.php method=post> <input type= "hidden" name= "max_file_size" value= "2000000" > <input type=file Name=upfile size=20> <input type=submit value= ' upload file ' > </form> </body> ? function GetName ($exname) { $dir = ". /uploadfile/"; $i = 1; if (!is_dir ($dir)) { mkdir ($dir, 0777); } while (true) { if ($dir. $i. "!is_file". $exname)) { $name = $i. ". $exname; Break } $i + +; } return $dir. $name; } $exname =strtolower (substr ($_files[' upfile '] [' name '], (strrpos $_files[' upfile '] [' name '], '. ') +1)); $uploadfile = GetName ($exname); if (Move_uploaded_file ($_files[' upfile '] [' tmp_name '], $uploadfile)) { echo " }else { echo " } echo "Below are some of the information uploaded by the file: <br><br> original filename: ". $_files[' upfile ' [' Name ']. "<br><br> type:". $_files[' upfile ' [' type ']. "<br><br> Temporary file name:". $_files[' upfile ' [' tmp_name ']. "<br><br> File Size:". $_files[' upfile ' [' Size ']. "<br><br> Error code:". $_files[' upfile ' [' Error ']; ?>
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