我正在构建一个插件,它的设置页面中有一个文件上传字段。文件不应为图像文件,而应为。文件。txt等。正在与它的代码斗争。任何帮助都将不胜感激!
编辑1:以下是代码-
$options = get_option(\'nn_sub_general_options\');
if(!isset($options[\'nn_file_uploader\'])) $options[\'nn_file_uploader\'] = \'\';
require_once( ABSPATH . \'wp-admin/includes/file.php\' );
echo "<form method=\'post\' action=\'options.php\' enctype=\'multipart/form-data\'>
<input type=\'file\' name=\'nn_sub_general_options[nn_file_uploader]\' id=\'nn_sub_general_options[nn_file_uploader]\' /></form>";
$uploadedfile = $_FILES[\'nn_sub_general_options[nn_file_uploader]\'];
$upload_overrides = array( \'test_form\' => false );
$movefile = wp_handle_upload( $uploadedfile, $upload_overrides );
代码的最后第三行似乎有一些问题,因为它给了我一个未定义的索引错误