只實現一個小的上傳功能，並沒有過多注意程式碼的品質
html
<html>
<head><title>test the php</title></head>
<body>
<h1> upload new file to website</h1>
<form action="test3.php" method="post" enctype="multipart/form-data">
<div>
<input type="hidden" name="MAX_SIZE" value="100000000"/>
<lable for="userfile" >upload a file :</lable>
<input type="file" name="userfile" id="userfile" />
<input type="submit" value="submit" />
</div>
</form>
</body>
</html><?php
if($_FILES['userfile']['error'] > 0)
{
echo "upload error"."</br>";
exit;
}
else
{
echo "upload ok"."</br>";
}
if(file_exists("/var/www/".$_FILES['userfile']['name']))
{
echo "file already exists"."</br>";
exit;
}
else
{
move_uploaded_file($_FILES['userfile']['tmp_name'], "/var/www/".$_FILES['userfile']['name']); //必须修改上传文件名，否则脚本退出会自动删除上传文件
echo "upload finished<br>";
}
?>, upload_max_filesize, post_max_size
版權聲明：本文為部落客原創文章，未經博主允許不得轉載。以上就介紹了php檔案上傳功能，包含了方面的內容，希望對PHP教學有興趣的朋友有幫助。
