我正在使用blueimp和
jquery UI进行文件上传.
我想在上传文件后隐藏此按钮,如果删除照片则再次显示该按钮.我该怎么做呢?
这是我的HTML:
- <form class="fileupload" action="${pageContext.request.contextPath}/someUrl"
- method="POST" enctype="multipart/form-data">
- <noscript><input type="hidden" name="redirect" value="https://www.somedomain.com"/></noscript>
- <input type="hidden" name="type" value="image1">
- <div class="row fileupload-buttonbar">
- <div class="col-lg-7">
- <span class="btn btn-info fileinput-button"><i class="fa fa-plus"></i> Add one photo...
- <input type="file" name="image" accept="image/png,image/jpeg">
- </span>
- <span class="fileupload-process"></span>
- </div>
- <div class="col-lg-5 fileupload-progress fade">
- <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>
- <div class="progress-extended"> </div>
- </div>
- </div>
- <table role="presentation" class="table table-striped">
- <tbody class="files"></tbody>
- </table>
- </form>
X-TMPL:
- <!-- 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-info start" disabled>
- <span>Start</span>
- <i class="fa fa-caret-right"></i>
- </button>
- {% } %}
- {% if (!i) { %}
- <button class="btn btn-warning cancel">
- <i class="fa fa-trash-o"></i>
- <span>Remove Photo</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>
- {% } else { %}
- <img src="{%=file.thumbnail_url%}">
- {% } %}
- </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="text-danger"><i class="fa fa-exclamation-circle"></i> 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="fa fa-trash-o"></i>
- <span>Remove Photo</span>
- </button>
- <input type="checkBox" name="delete" value="1" class="toggle">
- {% } else { %}
- <button class="btn btn-warning cancel">
- <i class="fa fa-trash-o"></i>
- <span>Remove Photo</span>
- </button>
- {% } %}
- </td>
- </tr>
- {% } %}
- </script>
我在SO上最近的帖子found并不完全相关.
更新:
尝试了@ZakariaAcharki回答的回调解决方案:
- console.log('start')
- $('input[name="image"]')
- .bind('fileuploadcompleted',function (e,data) {
- console.log('hiding')
- $('.fileinput-button').hide();
- })
- .bind('fileuploaddestroyed',data) {
- console.log('showing')
- $('.fileinput-button').show();
- });
- console.log('ended')
输出读数:’开始’和’结束’.不知道为什么它是not getting fired.
更新2:
隐藏似乎与此有关,但它没有显示.
- $('.fileupload')
- .bind('fileuploaddone',data) {
- console.log('hide');
- $('.fileinput-button').hide();
- })
- .bind('fileuploaddestroy',data) { //tried fileuploaddestroyed too
- console.log('show');
- $('.fileinput-button').show();
- });
Javascript(除了未更改的tmpl.min.js和jquery文件上传/ UI文件):
- /*
- * jQuery File Upload Plugin JS Example 8.9.1
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2010,Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/MIT
- */
- /* global $,window */
- $(function () {
- 'use strict';
- var uploadPaths = ["fileA","fileB","fileC","fileCA","fileCB","fileCC"];
- // Initialize the jQuery File Upload widget:
- $('.fileupload').each(function (index) {
- $(this).fileupload({
- dropZone: $(this),acceptFileTypes: /(\.|\/)(gif|jpe?g|png|doc|docx|pdf|ppt|pptx)$/i,maxFileSize: 10000000,// 10 MB
- // Error and info messages:
- messages: {
- acceptFileTypes: 'Sorry,this file type not allowed. Please make sure the extension of the file is either .gif,.jpg,.jpeg,.png,.doc,.docx,.pdf,.ppt,or .pptx.',maxFileSize: 'Please make sure your file is under 10 MB in size.'
- }
- });
- // Load existing files:
- $(this).addClass('fileupload-processing');
- $.ajax({
- // Uncomment the following to send cross-domain cookies:
- //xhrFields: {withCredentials: true},url: '/' + uploadPaths[index],context: $(this)
- }).done(function (data) {
- $(this).fileupload('option','done').call(this,$.Event('done'),{result: {files: data.files}});
- $(this).removeClass('fileupload-processing');
- });
- });
- // Enable iframe cross-domain access via redirect option:
- $('#fileupload').fileupload(
- 'option','redirect',window.location.href.replace(
- /\/[^\/]*$/,'/cors/result.html?%s'
- )
- );
- });
解决方法
你有没有尝试过callbacks fileuploadcompleted和fileuploaddestroyed:
- $('input[name="image"]')
- .bind('fileuploadcompleted',data) {
- $('.fileinput-button').hide();
- })
- .bind('fileuploaddestroyed',data) {
- $('.fileinput-button').show();
- });
希望这可以帮助.