一款php文件上傳實例哦，他可以支持txt,rar,zip,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid,jar,jad,exe,html,htm,css,js,doc'上傳，音樂文件等都可以。
一款php教程文件上傳實例哦，他可以支持txt,rar,zip,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid,jar,jad,exe,html,htm,css教程,js,doc'上傳，音樂文件等都可以。
<!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=utf-8" />
<title>php文件上傳</title>
</head><body>
<form action="uploadsir.php" method="post" enctype="multipart/form-data"><input name="filedata" type="file" id="filedata" />
<input type="submit" name="submit" value="上傳" /></form>
<?php
if(!$_post)die();
$state=uploadfile('filedata');
if($state['err']){
die('<script>alert("上傳出錯：'.$state['msg'].'");history.go(-1);</script>');
}echo'<object type="application/x-shockwave-flash" data="template/images/copy.swf?u='.weburl.$state['msg'].'" width="100" height="40">
<param name="movie" value="copy.swf?u='.weburl.$state['msg'].'" />';
function uploadfile($inputname)
{
$immediate=$_get['immediate'];
$attachdir='../pictures';//上傳文件保存路徑，結尾不要帶/
$urldir="../pictures";
$dirtype=2;//1:按天存入目錄 2:按月存入目錄 3:按擴展名存目錄 建議使用按天存
$maxattachsize=2097152;//最大上傳大小，默認是2m
$upext='txt,rar,zip,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid,jar,jad,exe,html,htm,css,js,doc';//上傳擴展名
$err = "";
$msg = "";
$upfile=$_files[$inputname];
if(!empty($upfile['error']))
{
switch($upfile['error'])
{
case '1':
$err = '文件大小超過了php.ini定義的upload_max_filesize值';
break;
case '2':
$err = '文件大小超過了html定義的max_file_size值';
break;
case '3':
$err = '文件上傳不完全';
break;
case '4':
$err = '無文件上傳';
break;
case '6':
$err = '缺少臨時文件夾';
break;
case '7':
$err = '寫文件失敗';
break;
case '8':
$err = '上傳被其它擴展中斷';
break;
case '999':
default:
$err = '無有效錯誤代碼';
}
}
elseif(empty($upfile['tmp_name']) || $upfile['tmp_name'] == 'none')$err = '無文件上傳';
else
{
$temppath=$upfile['tmp_name'];
$fileinfo=pathinfo($upfile['name']);
$extension=$fileinfo['extension'];
if(preg_match('/'.str_replace(',','|',$upext).'/i',$extension))
{
$filesize=filesize($temppath);
if($filesize > $maxattachsize)$err='文件大小超過'.$maxattachsize.'字節';
else
{
switch($dirtype)
{
case 1: $attach_subdir = 'day_'.date('ymd'); break;
case 2: $attach_subdir = 'month_'.date('ym'); break;
case 3: $attach_subdir = 'ext_'.$extension; break;
}
$attach_dir = $attachdir.'/'.$attach_subdir;
if(!is_dir($attach_dir))
{
@mkdir($attach_dir, 0777);
@fclose(fopen($attach_dir.'/index.htm', 'w'));
}
php_version < '4.2.0' && mt_srand((double)microtime() * 1000000);
$filename=date("ymdhis").mt_rand(1000,9999).'.'.$extension;
$target = $urldir.'/'.$attach_subdir.'/'.$filename;
move_uploaded_file($upfile['tmp_name'],$target);
if($immediate=='1')$target='!'.$target;
$msg=str_replace('../',"",$target);
}
}
else $err='上傳文件擴展名必需為：'.$upext;@unlink($temppath);
}
return array('err'=>$err,'msg'=>$msg);
}
?>
</body>
</html>
