可以';t find what';我的php上传程序出了问题


can't find what's wrong with my php uploader

我正在尝试让php上传脚本工作。但我不确定为什么$_FILES看起来是空数组?有人能告诉我下面的剧本出了什么问题吗?

它假设将任意文件上传到/var/www/test/文件夹

<html>
<body>
<?php
    if (isset($_POST['Submit'])) {
            $target_path = "/var/www/test/";
            $target_path = $target_path . basename($_FILES['myupload']['name']);
            if(!move_uploaded_file($_FILES['myupload']['tmp_name'], $target_path)) {
                echo '<pre>';
                print 'The $_FILES content is :';
                print_r($_FILES);
                var_dump($_FILES);
                echo '<pre>';
                print 'the target path is:' . $target_path;
                echo '<pre>';
                print 'the $_POST variable content is :';
                print_r($_POST) ;
                echo '<pre>';
                echo 'Your image was not uploaded.';
                echo '</pre>';
              } else {
                echo '<pre>';
                echo $target_path . ' succesfully uploaded!';
                echo '</pre>';
            }
        }
?>
<form method="POST" action="" enctype"multipart/form-data">
        Choose an image to upload:
        <br>
        <input type="file" name="myupload">
        <br>
        <br>
        <input type="submit" value="Upload(This_is_just_button_name_display)" name="Submit">
</form>
</body>
</html>

不要丢弃$_FILES我从未丢弃过它,对我来说很好。试试这段代码,将php放在另一个文件中,并将表单重定向到它并添加此行在脚本的末尾

<META HTTP-EQUIV="REFRESH" CONTENT="0;URL=samplehtml.html">

所以最后的代码是:

<?php
    if (isset($_POST['Submit'])) {
            $target_path = "/var/www/test/";
            $target_path = $target_path . basename($_FILES['myupload']['name']);
            if(!move_uploaded_file($_FILES['myupload']['tmp_name'], $target_path)) {
                echo '<pre>';
                print 'The $_FILES content is :';
                print_r($_FILES)
                echo '<pre>';
                print 'the target path is:' . $target_path;
                echo '<pre>';
                print 'the $_POST variable content is :';
                print_r($_POST) ;
                echo '<pre>';
                echo 'Your image was not uploaded.';
                echo '</pre>';
              } else {
                echo '<pre>';
                echo $target_path . ' succesfully uploaded!';
                echo '</pre>';
            }
        }
?>

它现在应该可以工作了。