php上传文件代码实例-PHP源码

require './global.php';
$updir="uploaddir";
$form?$form=$form:$form="form1";
if(!$inputname)$inputname=$_GET['inputname'];
if($uploadfile){
$copyfilename=date('YmdHis',time());
if(!is_dir($updir))mkdir($updir,777);
$filetype=array(".php",".php3");
$type=substr($uploadfile['name'],strrpos($uploadfile['name'],'.'),strlen($uploadfile['name'])-strrpos($uploadfile['name'],'.'));
if(in_array($type,$filetype)){echo "上传的文件不符合格式 点击返回";exit;}
$dir="$updir/$copyfilename.$type";
if(function_exists("ImageJpeg")&&eregi("(.jpg)$",$uploadfile_name)&&$w)
include("gd.php");
if(move_uploaded_file($uploadfile,$dir)){
chmod($dir, 0777);
$ckupload=2;
}
if(!$ckupload){
if(move_uploaded_file($uploadfile['tmp_name'],$dir)){
chmod($dir, 0777);
$ckupload=2;
}
}
if(!$ckupload){
echo "