从ajax调用上传blueimp文件

时间:2014-09-17 13:06:10

标签: php jquery ajax file-upload blueimp

也许这是构建它的错误方法,但我有很多信息被提供给我的网页,所以我一直在使用Ajax根据需要提取位。我想要检索的元素之一是blueimp文件上传器。除了我在尝试添加文件时从控制台获得的消息外,一切似乎都很好。

未捕获的TypeError:无法读取属性' parseMetaData'未定义的

显示处理图像,但随后......没有。

如果有人能够告诉我为什么我会收到这个错误,也许还有如何解决它,我将非常感激。

Ajax写入屏幕的内容

在标题中



<!-- Bootstrap styles -->
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<!-- Generic page styles -->
<link rel="stylesheet" href="fileUpload/css/style.css">
<!-- blueimp Gallery styles 
<link rel="stylesheet" href="//blueimp.github.io/Gallery/css/blueimp-gallery.min.css">-->
<!-- CSS to style the file input field as button and adjust the Bootstrap progress bars -->
<link rel="stylesheet" href="fileUpload/css/jquery.fileupload.css">
<link rel="stylesheet" href="fileUpload/css/jquery.fileupload-ui.css">
 <!-- CSS adjustments for browsers with JavaScript disabled -->
<noscript><link rel="stylesheet" href="fileUpload/css/jquery.fileupload-noscript.css"></noscript>
<noscript><link rel="stylesheet" href="fileUpload/css/jquery.fileupload-ui-noscript.css"></noscript>
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Ajax输出

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<!-- The file upload form used as target for the file upload widget -->
<form id="fileupload" action="//jquery-file-upload.appspot.com/" method="POST" enctype="multipart/form-data">
    <!-- Redirect browsers with JavaScript disabled to the origin page -->
    <noscript><input type="hidden" name="redirect" value="https://blueimp.github.io/jQuery-File-Upload/"></noscript>
    <!-- The fileupload-buttonbar contains buttons to add/delete files and start/cancel the upload -->
    <div class="row fileupload-buttonbar">
        <div class="col-lg-7">
            <!-- The fileinput-button span is used to style the file input field as button -->
            <span class="btn btn-success fileinput-button">
                <i class="glyphicon glyphicon-plus"></i>
                <span>Add files...</span>
                <input type="file" name="files[]" multiple>
            </span>
            <button type="submit" class="btn btn-primary start">
                <i class="glyphicon glyphicon-upload"></i>
                <span>Start upload</span>
            </button>
            <button type="reset" class="btn btn-warning cancel">
                <i class="glyphicon glyphicon-ban-circle"></i>
                <span>Cancel upload</span>
            </button>
            <button type="button" class="btn btn-danger delete">
                <i class="glyphicon glyphicon-trash"></i>
                <span>Delete</span>
            </button>
            <input type="checkbox" class="toggle">
            <!-- The global file processing state -->
            <span class="fileupload-process"></span>
        </div>
        <!-- The global progress state -->
        <div class="col-lg-5 fileupload-progress fade">
            <!-- The global progress bar -->
            <div class="progress progress-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100">
                <div class="progress-bar progress-bar-success" style="width:0%;"></div>
            </div>
            <!-- The extended global progress state -->
            <div class="progress-extended"> </div>
        </div>
    </div>
    <!-- The table listing the files available for upload/download -->
    <table role="presentation" class="table table-striped"><tbody class="files"></tbody></table>
</form>

    

<!-- The template to display files available for upload -->
<script id="template-upload" type="text/x-tmpl">
{% for (var i=0, file; file=o.files[i]; i++) { %}
    <tr class="template-upload fade">
        <td>
            <span class="preview"></span>
        </td>
        <td>
            <p class="name">{%=file.name%}</p>
            <strong class="error text-danger"></strong>
        </td>
        <td>
            <p class="size">Processing...</p>
            <div class="progress progress-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><div class="progress-bar progress-bar-success" style="width:0%;"></div></div>
        </td>
        <td>
            {% if (!i && !o.options.autoUpload) { %}
                <button class="btn btn-primary start" disabled>
                    <i class="glyphicon glyphicon-upload"></i>
                    <span>Start</span>
                </button>
            {% } %}
            {% if (!i) { %}
                <button class="btn btn-warning cancel">
                    <i class="glyphicon glyphicon-ban-circle"></i>
                    <span>Cancel</span>
                </button>
            {% } %}
        </td>
    </tr>
{% } %}
</script>
<!-- The template to display files available for download -->
<script id="template-download" type="text/x-tmpl">
{% for (var i=0, file; file=o.files[i]; i++) { %}
    <tr class="template-download fade">
        <td>
            <span class="preview">
                {% if (file.thumbnailUrl) { %}
                    <a href="{%=file.url%}" title="{%=file.name%}" download="{%=file.name%}" data-gallery><img src="{%=file.thumbnailUrl%}"></a>
                {% } %}
            </span>
        </td>
        <td>
            <p class="name">
                {% if (file.url) { %}
                    <a href="{%=file.url%}" title="{%=file.name%}" download="{%=file.name%}" {%=file.thumbnailUrl?'data-gallery':''%}>{%=file.name%}</a>
                {% } else { %}
                    <span>{%=file.name%}</span>
                {% } %}
            </p>
            {% if (file.error) { %}
                <div><span class="label label-danger">Error</span> {%=file.error%}</div>
            {% } %}
        </td>
        <td>
            <span class="size">{%=o.formatFileSize(file.size)%}</span>
        </td>
        <td>
            {% if (file.deleteUrl) { %}
                <button class="btn btn-danger delete" data-type="{%=file.deleteType%}" data-url="{%=file.deleteUrl%}"{% if (file.deleteWithCredentials) { %} data-xhr-fields='{"withCredentials":true}'{% } %}>
                    <i class="glyphicon glyphicon-trash"></i>
                    <span>Delete</span>
                </button>
                <input type="checkbox" name="delete" value="1" class="toggle">
            {% } else { %}
                <button class="btn btn-warning cancel">
                    <i class="glyphicon glyphicon-ban-circle"></i>
                    <span>Cancel</span>
                </button>
            {% } %}
        </td>
    </tr>
{% } %}
</script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- The jQuery UI widget factory, can be omitted if jQuery UI is already included -->
<script src="fileUpload/js/vendor/jquery.ui.widget.js"></script>
<!-- The Templates plugin is included to render the upload/download listings -->
<script src="//blueimp.github.io/JavaScript-Templates/js/tmpl.min.js"></script>
<!-- The Load Image plugin is included for the preview images and image resizing functionality -->
<script src="//blueimp.github.io/JavaScript-Load-Image/js/load-image.all.min.js"></script>
<!-- The Canvas to Blob plugin is included for image resizing functionality -->
<script src="//blueimp.github.io/JavaScript-Canvas-to-Blob/js/canvas-to-blob.min.js"></script>
<!-- Bootstrap JS is not required, but included for the responsive demo navigation -->
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<!-- blueimp Gallery script -->
<script src="//blueimp.github.io/Gallery/js/jquery.blueimp-gallery.min.js"></script>
<!-- The Iframe Transport is required for browsers without support for XHR file uploads -->
<script src="fileUpload/js/jquery.iframe-transport.js"></script>
<!-- The basic File Upload plugin -->
<script src="fileUpload/js/jquery.fileupload.js"></script>
<!-- The File Upload processing plugin -->
<script src="fileUpload/js/jquery.fileupload-process.js"></script>
<!-- The File Upload image preview & resize plugin -->
<script src="fileUpload/js/jquery.fileupload-image.js"></script>
<!-- The File Upload audio preview plugin -->
<script src="fileUpload/js/jquery.fileupload-audio.js"></script>
<!-- The File Upload video preview plugin -->
<script src="fileUpload/js/jquery.fileupload-video.js"></script>
<!-- The File Upload validation plugin -->
<script src="fileUpload/js/jquery.fileupload-validate.js"></script>
<!-- The File Upload user interface plugin -->
<script src="fileUpload/js/jquery.fileupload-ui.js"></script>
<!-- The main application script -->
<script src="fileUpload/js/main.js"></script>
<!-- The XDomainRequest Transport is included for cross-domain file deletion for IE 8 and IE 9 -->
<!--[if (gte IE 8)&(lt IE 10)]>
<script src="js/cors/jquery.xdr-transport.js"></script>
<![endif]-->
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希望这就是你所需要的。

仔细观察后,我认为这可能是造成我的一些问题的部分:

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loadImageMetaData: function (data, options) {
                if (options.disabled) {
                    return data;
                }
                var that = this,
                    dfd = $.Deferred();
                loadImage.parseMetaData(data.files[data.index], function (result) {
                    $.extend(data, result);
                    dfd.resolveWith(that, [data]);
                }, options);
                return dfd.promise();
            },
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3 个答案:

答案 0 :(得分:2)

确保您没有在模式等中加载load-image-all,这是我的问题。无论我等多久,我都会得到90%的时间:

  

未捕获的TypeError:无法读取属性&#39; parseMetaData&#39;未定义的

另外10%的时间它奇迹般地工作......

所以,再次 - 在主模板上放置脚本是我的修复。

答案 1 :(得分:1)

尝试单独添加这些文件

<script src="https://blueimp.github.io/JavaScript-Load-Image/js/load-image.js"></script>
<script src="https://blueimp.github.io/JavaScript-Load-Image/js/load-image-ios.js"></script>
<script src="https://blueimp.github.io/JavaScript-Load-Image/js/load-image-orientation.js"></script>
<script src="https://blueimp.github.io/JavaScript-Load-Image/js/load-image-meta.js"></script>
<script src="https://blueimp.github.io/JavaScript-Load-Image/js/load-image-exif.js"></script>
<script src="https://blueimp.github.io/JavaScript-Load-Image/js/load-image-exif-map.js"></script>

-- my fault was that I should have added `https://` in front of  [BlueImp][1]  . Apologies for the same 

答案 2 :(得分:1)

jquery.fileuploader-image 收到loadImage(第41行):

}(function ($, loadImage) {

如果在该脚本之前未包含 load-image.all.min.js ,则会发生此错误(第275行):

loadImage.parseMetaData