警告:move_uploaded_file(上传/200.jpg）:无法打开流

在localhost我使用XAMPP .此错误的原因是什么？请帮帮我。

警告：move_uploaded_file(upload/200.jpg(：无法打开流：Отказано в доступе in/opt/lampp/htdocs/edc/add_flat_data.php 第 14
行 警告：move_uploaded_file((：无法将第 14 行/opt/lampp/htdocs/edc/add_flat_data.php 中的 '/opt/lampp/temp/phpDjp5FW' 移动到 'upload/200.jpg'

add_flat_data.php：

<?php
    if (isset($_POST['save'])){
        $type=$_POST['type'];
        $location=$_POST['location'];
        $description=$_POST['description'];

$image= addslashes(file_get_contents($_FILES['image']['tmp_name']));
        $image_name= addslashes($_FILES['image']['name']);
        $image_size= getimagesize($_FILES['image']['tmp_name']);

        move_uploaded_file($_FILES["image"]["tmp_name"],"upload/" . $_FILES["image"]["name"]);            
        $image_location="upload/" . $_FILES["image"]["name"];
        mysql_query("insert into flats (type,location,description,image_location)
            values ('$type','$location','$description','$image_location'
            )
            ") or die(mysql_error());

    }
?>