php中超级简单文件上传代码[网站编程]

<form enctype="multipart/form-data" action="" method="post">
move_uploaded_file函数演示代码:<br>
<input name="upload_file" type="file" >
<input type="submit" value="上传文件" >
</form>
<?php
$upload_file=$_files['upload_file']['tmp_name']; //获得上传文件信息
$upload_file_name=$_files['upload_file']['name']; //获得上传文件名称
if($upload_file) //假若有文件上传履行操作
{
$store_dir="__file__"; //定义途径
if(!move_uploaded_file($upload_file,$upload_file_name)) //履行移动上传文件操作
{
echo "上传文件失利!";
exit;
}
else //假如操作成功履行
{
echo "上传文件成功!";
}
}