Der*_*rek 5 javascript php forms jquery dropzone.js
我花了太多时间在这上面,并在stackoverflow上浏览了各种问题/答案.
我正在使用dropzone.js为我们的HTML/PHP表单添加基本的拖放上传功能.拖放工作正常,但是当提交表单或上传文件时,$ _FILES返回空,我无法弄明白.
我查了教程和没有运气,也查了一些Q&A的距离计算器前张贴在这里,但没有任何帮助.
这是最简单形式的表单:
<form action="<? echo BASE_URL; ?>/process-uploads.php" method="POST" class="form-signin" role="form" enctype="multipart/form-data">
        <div class="upload_container dropzone">Drag & drop file here or
                <div class="fallback">
                    <input name="ad" type="file" />
                </div>
            </div><!--fileUpload btn btn-primary-->
        <div class="dropzone-previews"></div>
                <input class="btn btn-lg btn-primary btn-block btn-forward" style="background:#00a85a;" type="submit" name="submit" value="Next Step" />
            </form>
JS是:
<script type="text/javascript">
var myDropzone = new Dropzone(".dropzone", { 
    url: "<? echo BASE_URL; ?>/process-uploads.php/",
    paramName: "ad",
    addRemoveLinks: true,
    //maxFiles: 1,
    autoProcessQueue: false,
    //uploadMultiple: false,
    acceptedFiles: "image/png",
    dictInvalidFileType: "This file type is not supported.",
});
</script>
而process-upload.php只是检查是否发送了什么,但返回空:
<?php
if (!empty($_FILES)) {
    echo 'We have a file';
    if($_FILES['ad']) {
        echo 'We grabbed the ad<br />';
        echo '<pre>';
        var_dump($_FILES);
        echo '</pre>';
    }
}
?>
任何帮助将不胜感激.作为参考,我已经检查了enyo的教程,将表单与dropzone和php结合起来