javascript中寫php:javascript
<script language="javascript">php
function check(){java
<?phppost
if($_SESSION["id"]){spa
?>orm
alert('您已登陸!');ip
<?php } else {?>input
alert('請登錄');it
<?php } ?>io
}
</script>
PHP上傳文件:
<form method="post" name="form" action="" enctype="multipart/form-data">
<input name="userfile[]" type="file">
<input type="submit" value="提交">
</form>
<?php
$uploaddir = '/upload/';
$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);
if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) { echo "File is valid, and was successfully uploaded./n";} else { echo "Possible file upload attack!/n";}?>