php文件操作（上传文件）2
<html>
<body>
<form action="" method="post" enctype="multipart/form-data">
<input type="file" name="upfile"/>
<input type="submit" name="submit" value="上传"/>
</form>
<?php
if(!empty($_FILES['upfile']['name']))
{
if(!is_dir("upfile/"))
{
mkdir("upfile/");
}
$path="upfile/".time().$_FILES['upfile']['name'];
if(is_uploaded_file($_FILES['upfile']['tmp_name']))
{
if(!move_uploaded_file($_FILES['upfile']['tmp_name'],$path))
{
echo "文件上传失败";
}else{
echo "上传成功";
foreach($_FILES['upfile']as $name=>$value){
echo $name.'='.$value.'<br/>';
}
}
}else
{
echo "上传文件".$_FILES['upfile']['name']."不合法。";
}
}
echo "预览：<img src=".$path.">"
?>
</body>
</html>
