有staff需要临时上传文件作中转，于是就写了个uploads.php 这个来方便他上传下载。
把下面代码另存为uploads.php 然后放在www目录即可
<!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" xml:lang="en"><head> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" /> <meta name="author" content="xyl" /> <title>简易文件上传</title></head><style type="text/css"></style><body><form enctype="multipart/form-data" action="" method="post">请选择文件： <br> <input name="upload_file" type="file"><br> <input type="submit" value="上传文件"></form><br /><br /><br /><br /><?/* * uploads.php * @name: simeple php file upload && download tool * @author: rainysia * @copyright: Copyright (c) 2006 - 2013, BTROOT, Inc. * @version: Version 1.0 * @createTime: 2013-09-17 23:31:02 * @lastChange: 2013-10-17 15:55:40 */function file_list($dir,$pattern=""){ $arr=array(); $dir_handle=opendir($dir); if($dir_handle){ while(($file=readdir($dir_handle))!==false){ if($file==='.' || $file==='..'){ continue; } $tmp=realpath($dir.'/'.$file); if(is_dir($tmp)){ $retArr=file_list($tmp,$pattern); if(!empty($retArr)){ $arr[]=$retArr; } } else { if($pattern==="" || preg_match($pattern,$tmp)){ $arr[]=$tmp; } } } closedir($dir_handle); } return $arr;}$d_root = $_SERVER['DOCUMENT_ROOT'];$store_dir = "$d_root/uploads/";// 上传文件的储存位置if (!is_dir($store_dir)) { mkdir($store_dir,0777,true);}$file_arr = file_list($store_dir);foreach ($file_arr as $v=>$k) { $d_root_no = strlen($d_root); $l = substr($k,$d_root_no); echo $v.'号文件下载地址为: <a class="download_url" style="color:#01BCC8;text-decoration:none;font-size:16px;font-weight:bold;" href="'.$l.'">'.$_SERVER['SERVER_ADDR'].$l.'<a/><br />';}$upload_file=isset($_FILES['upload_file']['tmp_name'])?$_FILES['upload_file']['tmp_name']:'';$upload_file_name=isset($_FILES['upload_file']['name'])?$_FILES['upload_file']['name']:'';$upload_file_size=isset($_FILES['upload_file']['size'])?$_FILES['upload_file']['size']:'';if($upload_file){ $file_size_max = 1000*1000*200;// 200M限制文件上传最大容量(bytes) if (!is_dir($store_dir)) { mkdir($store_dir,0777,true); } $accept_overwrite = 1;//是否允许覆盖相同文件 // 检查文件大小 if ($upload_file_size > $file_size_max) { echo "对不起，你的文件容量大于规定"; exit; } // 检查读写文件 if (file_exists($store_dir . $upload_file_name) && !$accept_overwrite) { echo "存在相同文件名的文件"; exit; } //复制文件到指定目录 if (!move_uploaded_file($upload_file,$store_dir.$upload_file_name)) { echo "复制文件失败"; exit; }}if (isset($_FILES['upload_file'])) { echo "<p>你上传了文件:"; echo isset($_FILES['upload_file']['name'])?$_FILES['upload_file']['name']:''; echo "<br>"; //客户端机器文件的原名称。 echo "文件的 MIME 类型为:"; echo isset($_FILES['upload_file']['type'])?$_FILES['upload_file']['type']:''; //文件的 MIME 类型，需要浏览器提供该信息的支持，例如“image/gif”。 echo "<br>"; echo "上传文件大小:"; echo isset($_FILES['upload_file']['size'])?$_FILES['upload_file']['size']:''; //已上传文件的大小，单位为字节。 echo "<br>"; echo "文件上传后被临时储存为:"; echo isset($_FILES['upload_file']['tmp_name'])?$_FILES['upload_file']['tmp_name']:''; //文件被上传后在服务端储存的临时文件名。 $erroe = isset($_FILES['upload_file']['error'])?$_FILES['upload_file']['error']:''; switch($erroe){ case 0: echo "上传成功"; break; case 1: echo "上传的文件超过了 php.ini 中 upload_max_filesize 选项限制的值."; break; case 2: echo "上传文件的大小超过了 HTML 表单中 MAX_FILE_SIZE 选项指定的值。"; break; case 3: echo "文件只有部分被上传"; break; case 4: echo "没有文件被上传"; break; case 6: echo "没有缓存目录"; break; case 7: echo "上传目录不可读"; break; case 8: echo "上传停止"; break; default : echo "没有选择上传文件"; break; } echo "<script language=JavaScript>location.replace(location.href);</script>";}?></body></html>