jquery.fileupload上传ASP.NET mvc方法中如何获取不到文件!

jquery.fileupload上传ASP.NET mvc方法中怎么获取不到文件!!!!
视图中代码:
<input class="jqfileupload" type="file" name="file[]" data-url="@Url.Action("UpLoad","Company")" accept="image/png, image/gif, image/jpg, image/jpeg" multiple>


script代码:
    function jqfileupload(objs) {
        objs.fileupload({
            data: 'json',
            done: function (e, data) {
                alert('asdf');
                jQuery.each(data.result.files, function (index, file) {
                    alert(file.name);
                });
            },
            fail: function (e, data) {
                jQuery.alerts.dialogClass = 'alert-danger';
                jAlert("文件上传失败", "上传失败", function () {
                    jQuery.alerts.dialogClass = null; // reset to default
                });
                jQuery('.fileuploadprocess', data.context.parent()).remove();
                data.context.html('<i class="iconfa-off"></i>重新上传');
                data.context.show();
                return false;
            },
            process: function (e, data) {
                var progress = parseInt(data.loaded / data.total * 100, 10);

                jQuery('.bar', data.context.parent()).css(
                    'width',
                    progress + '%'
                );
            },
            add: function (e, data) {
                alert(data);
                jQuery(e.target).prev('span').text('重新选择');
                jQuery(e.target).parent().parent().children('strong').text(data.files[0].name);

                jQuery(e.target).parent().parent().children('a').remove();
                data.context = jQuery('<a href="javascript:void(0)" class="btn btn-info btn-rounded"><i class="iconfa-off"></i>开始上传</a>')
                    .appendTo(jQuery(e.target).parent().parent())
                    .click(function () {
                        jQuery(this).parent().append(jQuery('<div class="progress progress-striped active fileuploadprocess">\
                                <div style="width: 45%" class="bar">上传中</div>\
                            </div>'));
                        jQuery(this).hide();
                        data.submit();
                    });