zhao
2021-06-04 c7ec496f9e41c2227103b3ef776e4a3f91bce6b2
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<!doctype html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>ImageUploader:图片上传组件</title>
    <link rel="shortcut icon" href="http://docs.kissyui.com/kissy-dpl/base/assets/favicon.ico"/>
    <link rel="stylesheet" type="text/css" href="../../assets/bootstrap.min.css"/>
    <link rel="stylesheet" type="text/css" href="../../assets/bootstrap-responsive.css"/>
    <link rel="stylesheet" type="text/css" href="../../assets/docs.css"/>
    <script src="http://a.tbcdn.cn/s/kissy/1.2.0/kissy-min.js" charset="utf-8"></script>
    <script src="../../assets/feedback.js" charset="utf-8"></script>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" charset="utf-8"></script>
    <script src="../../assets/bootstrap.min.js" charset="utf-8"></script>
    <script src="../../assets/scrollspy.js" charset="utf-8"></script>
    <script src="../../assets/affix.js" charset="utf-8"></script>
    <script src="../../assets/app.js" charset="utf-8"></script>
</head>
<body  data-spy="scroll" data-target=".bs-docs-sidebar">
<div class="navbar navbar-fixed-top">
    <div class="navbar-inner">
        <div class="container">
            <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </a>
            <a class="brand" href="http://www.36ria.com/demo/gal/gallery/form/1.2/demo.html"
               id="logo">BUTTERFLY</a>
 
            <div class="nav-collapse">
 
                <ul class="nav">
                    <li><a href="http://docs.kissyui.com/kissy-gallery/gallery/form/1.2/demo.html">首页</a></li>
                    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">组件 <b
                            class="caret"></b></a>
                        <ul class="dropdown-menu">
                            <li><a href="http://www.36ria.com/demo/gal/gallery/form/1.2/demo/form/uploader/index.html">Uploader</a>
                            </li>
                            <li class=""><a
                                    href="http://www.36ria.com/demo/gal/gallery/form/1.2/demo/form/limiter/index.html">Limiter</a>
                            </li>
                            <li><a href="http://www.36ria.com/demo/gal/gallery/form/1.2/demo/form/spinbox/index.html">SpinBox</a>
                            </li>
                            <li>
                                <a href="http://www.36ria.com/demo/gal/gallery/form/1.2/demo/form/auth/index.html">Auth</a>
                            </li>
                            <li class=""><a
                                    href="http://www.36ria.com/demo/gal/gallery/form/1.2/demo/form/checkbox/index.html">checkbox</a>
                            </li>
                            <li class=""><a
                                    href="http://www.36ria.com/demo/gal/gallery/form/1.2/demo/form/radio/index.html">radio</a>
                            </li>
                        </ul>
                    </li>
                    <li><a href="https://github.com/kissyteam/kissy-gallery/tree/master/gallery/form">源码</a></li>
                    <li><a href="http://www.36ria.com/demo/gal/gallery/form/1.2/doc/index.html">API文档</a></li>
                </ul>
                <ul class="nav pull-right">
                    <li><a rel="tooltip" target="_blank" href="http://docs.kissyui.com/kissy-gallery/index.html">kissy
                        gallery</a></li>
                </ul>
            </div>
        </div>
    </div>
</div>
<header id="header" class="jumbotron subhead">
    <div class="row header-content">
        <div class="span6">
            <div>
                <h1 class="title-h1">ImageUploader </h1>
                <p class="header-dec">图片上传组件</p>
            </div>
        </div>
        <div class="span5">
            <div id="imageUploader--top-bg"></div>
        </div>
    </div>
</header>
<div id="content" class="container">
    <div class="row">
        <div class="span3 bs-docs-sidebar">
            <ul class="nav nav-list bs-docs-sidenav">
                <li><a data-href="" href="#imageUploaderDec"><i class="icon-chevron-right"></i>综述</a></li>
                <li><a data-href="#demos" href="#demos"><i class="icon-chevron-right"></i>demo汇总</a></li>
                <li><a data-href="#themes" href="#themes"><i class="icon-chevron-right"></i>组件内置的主题</a></li>
                <li><a data-href="#init" href="#init"><i class="icon-chevron-right"></i>3种方式初始化组件</a></li>
                <li><a data-href="#server" href="#server"><i class="icon-chevron-right"></i>与服务器端的交互</a></li>
                <li><a data-href="#crossdomain" href="#crossdomain"><i class="icon-chevron-right"></i>IE下上传失败的处理</a></li>
                <li><a data-href="#auth" href="#auth"><i class="icon-chevron-right"></i> 上传验证控制</a></li>
                <li><a data-href="#defaultData" href="#defaultData"><i class="icon-chevron-right"></i>如何渲染默认队列数据</a></li>
 
                <li><a href="#use-theme"><i class="icon-chevron-right"></i>使用其他主题</a></li>
                <li><a href="#events"><i class="icon-chevron-right"></i>ImageUploader支持的所有事件</a></li>
                <li><a href="#disabled-multiple"><i class="icon-chevron-right"></i>多选/禁用/立即上传控制</a></li>
 
                <li><a href="#queue"><i class="icon-chevron-right"></i>Queue图片队列控制</a></li>
 
                <li><a href="#methods"><i class="icon-chevron-right"></i>Uploader常用方法</a></li>
                <li><a href="#pros"><i class="icon-chevron-right"></i>Uploader常用属性</a></li>
            </ul>
        </div>
        <div class="span9 scrollspy-area">
            <h2 id="imageUploaderDec">综述</h2>
 
            <p>ImageUploader继承于Uploader,用于解决Uploader过于复杂,调用不便的问题,ImageUploader专门用于图片上传,自带图片验证,改进了伪属性配置方式。</p>
            <div class="alert alert-info"><strong>PS:</strong> 如果是图片上传,不再建议使用Uploader,也不再建议用户自己设置type来控制上传方式。</div>
 
            <h4>ImageUploader的特性</h4>
            <ul>
                <li>支持ajax、flash、iframe三方案,兼容所有浏览器。(iframe不推荐使用)</li>
                <li>多主题支持,可以自己定制主题</li>
                <li>支持多选批量上传</li>
                <li>支持上传进度显示</li>
                <li>支持取消上传</li>
                <li>支持图片预览(使用flash上传不支持)</li>
                <li>支持上传验证</li>
                <li>多种配置方式</li>
            </ul>
            <h2 id="demos">demo汇总</h2>
 
            <p>文档内容非常详实,为了方便大家快速使用,将文档中的demo做了提取,即拿即用。</p>
            <ul class="thumbnails">
                <li class="span3">
                    <a href="./js-config-use.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                                简单demo:js配置上传组件
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="./pro-config-use.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            简单demo:属性配置上传组件
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="./auth.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            上传验证控制的demo
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="./events.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            组件全部事件演示
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="default-data-show.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            渲染默认队列数据的demo
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="queue.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            图片队列控制的demo
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="flash-upload-type.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            只使用flash上传的demo
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="iframe-upload-type.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            只使用iframe上传的demo
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            常用属性控制
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            常用方法控制
                        </div>
                    </a>
                </li>
            </ul>
            <h2 id="themes">ImageUploader内置的主题</h2>
            <ul class="thumbnails">
                <li class="span3">
                    <a href="theme-imageUploader.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            <h4>主题:imageUploader</h4>
                            <img alt="imageUploader" src="http://www.36ria.com/wp-content/uploads/2012/08/imageUploader.png">
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="theme-refundUploader.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            <h4>主题:refundUploader</h4>
                            <img alt="refundUploader" src="http://www.36ria.com/wp-content/uploads/2012/08/refundUploader.png">
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="theme-loveUploader.html" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            <h4>主题:loveUploader</h4>
                            <img alt="uploader" src="http://www.36ria.com/wp-content/uploads/2012/05/uploader.png">
                        </div>
                    </a>
                </li>
                <li class="span3">
                    <a href="" class="demo-item" target="_blank">
                        <div class="thumbnail">
                            <h4>主题:ershouUploader</h4>
                            <img alt="uploader" src="http://www.36ria.com/wp-content/uploads/2012/03/uploader-theme-3-400x138.png">
                        </div>
                    </a>
                </li>
            </ul>
            <h2 id="init">3种方式初始化组件</h2>
 
            <p>gallery的包配置是必不可少:</p>
            <pre class='brush: js; '>
KISSY.config({
    packages:[
        {
            name:"gallery",
            path:"http://a.tbcdn.cn/s/kissy/",
            charset:"utf-8"
        }
    ]
});
            </pre>
            <p></p>
            <h3>1.使用js配置初始化组件</h3>
            <div class="bs-docs-example">
                <form action="#" style="font-size:12px;">
                    <div class="grid">
                        <input type="image-uploader" class="g-u" id="J_JsUploaderBtn" value="上传图片" >
                    </div>
                    <ul id="J_JsUploaderQueue" class="grid">
 
                    </ul>
                </form>
            </div>
            <pre class='brush: xml; '>
<div class="grid">
    <input type="image-uploader" class="g-u" id="J_JsUploaderBtn" value="上传图片" >
</div>
<ul id="J_JsUploaderQueue" class="grid">
 
</ul>
            </pre>
            <pre class='brush: js; '>
KISSY.use('gallery/form/1.3/uploader/imageUploader', function (S, ImageUploader) {
 
    new ImageUploader('#J_JsUploaderBtn','#J_JsUploaderQueue',{
        // 文件域
        name:"Filedata",
        //处理上传的服务器端脚本路径
        action:"upload.php",
        //用于放服务器端返回的url的隐藏域
        urlsInputName:"jsImageUrls"
    }).render();
})
            </pre>
            <h4>配置参数说明</h4>
            <table class="table table-bordered table-striped">
                <thead>
                <tr>
                    <th style="width: 100px;">参数名</th>
                    <th style="width: 50px;">类型</th>
                    <th style="width: 100px;">默认值</th>
                    <th>描述</th>
                </tr>
                </thead>
                <tbody>
                <tr>
                    <td>action</td>
                    <td>String</td>
                    <td>""</td>
                    <td>服务器端处理上传的路径
                    </td>
                </tr>
                <tr>
                    <td>name</td>
                    <td>String</td>
                    <td>Filedata</td>
                    <td>文件上传域name名,服务器端通过name来获取和处理上传数据
                    </td>
                </tr>
                <tr>
                    <td>urlsInputName</td>
                    <td>String</td>
                    <td>''</td>
                    <td>用于存放服务器端返回的文件路径的input(type="hidden"),当页面内不存在这个input时,组件会自动创建一个
                    </td>
                </tr>
                </tbody>
            </table>
            <div class="alert alert-info"><strong>PS:</strong> 这三个配置是最核心的配置,一般是必不可少,更多的接口说明请看<a
                    href="http://www.36ria.com/demo/gal/gallery/form/1.3/doc/symbols/Uploader.html" target="_blank">API
                doc</a>,后面将逐步介绍更多API。
            </div>
            <h3>2.使用标签属性配置初始化</h3>
            <div class="bs-docs-example">
                <form action="#" style="font-size:12px;">
                    <div class="grid">
 
                        <input class="g-u" id="J_UploaderBtn" name="Filedata" type="image-uploader" value="上传图片" queueTarget="#J_UploaderQueue"
                               action="upload.php" urlsInputName="imageUrls">
 
                        <!--用来存放服务器端返回的图片路径,多个图片以逗号隔开-->
                        <input type="hidden" name="imageUrls">
                    </div>
                    <ul id="J_UploaderQueue" class="grid">
 
                    </ul>
                </form>
 
            </div>
            <h4>1) 需要个input标签(type="image-uploader")</h4>
             <pre class='brush: xml; '>
                <input type="image-uploader" class="g-u" id="J_UploaderBtn" name="Filedata" value="上传图片">
             </pre>
            <table class="table table-bordered table-striped">
                <thead>
                <tr>
                    <th style="width: 200px;">属性</th>
                    <th>描述</th>
                </tr>
                </thead>
                <tbody>
                <tr>
                    <td><code>type="image-uploader"</code></td>
                    <td>此属性为了配合Butterfly使用,表明此input为图片上传专用组件</td>
                </tr>
                <tr>
                    <td><code>id="J_UploaderBtn"</code></td>
                    <td>脚本实例化上传组件时使用的钩子</td>
                </tr><tr>
                    <td><code>name="Filedata"</code></td>
                    <td>非常重要,文件上传域name名,服务器端通过name来获取和处理上传数据</td>
                </tr>
                <tr>
                    <td><code>value="上传图片"</code></td>
                    <td>上传按钮上的文案</td>
                </tr>
                </tbody>
            </table>
            <h4>2) 创建一个input(hidden)用于存放服务器端返回的url</h4>
             <pre class='brush: xml; '>
                    <input type="hidden" name="imageUrls">
             </pre>
            <p>给上传按钮input加上<code>urlsInputName="imageUrls"</code>属性,这样当上传成功后图片url会被加入到这个隐藏域中(多个图片路径以逗号隔开)。</p>
            <h4>3) 创建一个空的图片队列</h4>
             <pre class='brush: xml; '>
                    <ul id="J_UploaderQueue" class="grid"></ul>
             </pre>
            <p>给上传按钮input加上<code>queueTarget="#J_UploaderQueue"</code>属性,将上传按钮和上传队列关联起来,当选择完图片后,自动显示图片。</p>
            <h4>4) 配置服务器端参数</h4>
 
            <p>上传组件必须有服务器端脚本配合,所以需要个服务器端路径。可以使用<code>action</code>属性。</p>
 
            <p>可能你还需要向服务器post一些参数,比如用户名,商品id等,可以使使用<code>postData='{"author":"明河"}'</code>。</p>
 
            <h4>5) demo中完整的html结构</h4>
            <pre class='brush: xml; '>
                    <div class="grid">
                        <input class="g-u" id="J_UploaderBtn" name="Filedata" type="image-uploader" value="上传图片" queueTarget="#J_UploaderQueue" action="upload.php" urlsInputName="imageUrls">
                        <!--用来存放服务器端返回的图片路径,多个图片以逗号隔开-->
                        <input type="hidden" name="imageUrls">
                    </div>
                    <ul id="J_UploaderQueue" class="grid">
 
                    </ul>
            </pre>
            <h4>6) 初始化ImageUploader</h4>
 
            <p>配置下gallery包路径(为了利用淘宝cdn,可以快速引用butterfly库,所以将代码托管在kissy gallery下)。</p>
            <pre class='brush: js; '>
                var S = KISSY,
                      path = "http://a.tbcdn.cn/s/kissy/";
                KISSY.config({
                    packages:[
                        {
                            name:"gallery",
                            path:path,
                            charset:"utf-8"
                        }
                    ]
                });
            </pre>
            <p>初始化ImageUploader:</p>
            <pre class='brush: js; '>
            KISSY.use('gallery/form/1.3/uploader/imageUploader', function (S, ImageUploader) {
                new ImageUploader('#J_UploaderBtn').render();
            })
            </pre>
            <div class="alert alert-info">
                当实例化ImageUploader时,组件会自动加载主题js和css文件,比如没用<code>theme</code>属性时,加载默认主题<code>theme="imageUploader"</code>,<code>gallery/form/1.3/uploader/themes/imageUploader/index-min.js</code> 和<code>gallery/form/1.3/uploader/themes/imageUploader/style.css</code>。
            </div>
 
            <h2 id="server">与服务器端的交互</h2>
 
            <p>服务器端处理异步上传跟同步上传没太大区别,核心的操作是获取前端post到服务器端的数据,比如前端post的文件域<code>name</code>为Filedata,服务器端处理Filedata内的文件数据即可。</p>
 
            <p>服务器端处理完上传(无论是成功还是失败),需要返回一个json结果集,格式如下:</p>
 
            <div class="alert alert-success" style="width:250px;">上传成功时</div>
                <pre class='brush: js; '>
                    {"status":1,"data":{"name":"minghe.jpg","url":"www.36ria.com/minghe.jpg"}}
                </pre>
            <div class="alert alert-error" style="width:250px;">上传失败时</div>
                <pre class='brush: js; '>
                   {"status":0,"message":"图片过大!"}
                </pre>
            <div class="alert alert-info"><strong>PS:</strong>留意引号!!!特别是键名要加<code>""</code>,不然json会解析失败。</div>
            <div class="alert alert-info"><strong>PS:</strong><code>"status":1</code>,才是上传成功的标识,其他任何状态码都认定为失败。</div>
            <p>demo php可以看<a
                    href="https://github.com/kissyteam/kissy-gallery/blob/master/gallery/form/1.3/demo/form/uploader/upload.php"
                    target="_blank"> 源码</a>。</p>
 
            <div class="alert alert-info"><strong>PS:</strong>文件上传成功后,组件会自动提取url放进<code>urlsInputName</code>配置的隐藏域内。</div>
            <h3>如何向服务器端post额外的数据?</h3>
 
            <p>使用js传参方式,增加<code>post</code>配置项即可,比如下面的代码:</p>
            <pre class='brush: js; '>
KISSY.use('gallery/form/1.3/uploader/ImageUploader', function (S, ImageUploader) {
    var imageUploader = new ImageUploader('#J_UploaderBtn', '#J_UploaderQueue',{
        data:{userName:"minghe",email:"minghe36@126.com"},
        name:"Filedata",
        urlsInputName:"fileUrls"
    });
})
            </pre>
            <p>如果是使用属性传参,在input上增加<code>postData</code>(不是data)属性即可,比如下面代码:</p>
<pre class='brush: js; '>
<input class="g-u" id="J_UploaderBtn" name="Filedata" type="image-uploader" value="上传图片" postData='{"userName":"minghe","email":"minghe36@126.com"}'>
</pre>
            <div class="alert alert-info">留意引号.</div>
            <h3>如何通过脚本动态修改post数据?</h3>
  <pre class='brush: js; '>
imageUploader.on('render',function(ev){
    var uploader = ev.uploader;
    uploader.set('data',{userName:"ziying",email:"daxingplay@gmail.com"})
})
</pre>
            <p>通过set<code>data</code>属性值来动态修改post到服务器端数据。</p>
 
            <h3>如果服务器返回的数据结构不符合解析要求,如何处理呢?</h3>
 
            <p>1.3后Uploader新增<code>filter</code>属性,可以通过这个过滤器,重新map下丢给组件处理的数据。</p>
            <pre class='brush: js; '>
uploader.set('filter',function(data){
    data = S.JSON.parse(data);
    //unicode自动转换测试
    data.author = '\u660e\u6cb3';
    return data;
})
            </pre>
            <h3>服务器端如何根据上传类型来做些返回数据的差异处理呢?</h3>
 
            <p>典型的使用场景如下:flash上传,服务器返回的中文错误消息,打印到页面中时会乱码,这时候需要服务器端根据上传类型,在flash上传的情况下,将中文打印成unicode的编码,比如明河,输出为\u660e\u6cb3。</p>
 
            <p>组件会自动会post上传方式到服务器端,字段为<code>type</code>。</p>
            <div class="alert alert-info">1.3开始Uploader会自动对unicode进行转码。</div>
 
            <h3>如何处理服务器返回的错误消息?</h3>
 
            <p>可以监听uploader的error事件,然后处理出错消息,比如下面的代码:</p>
            <pre class='brush: js; '>
uploader.on('error',function(ev){
    var result = ev.result;
    alert(result.msg);
})
            </pre>
            <h2 id="crossdomain">IE下上传失败的处理</h2>
            <div class="alert alert-info">IE下是使用flash上传方式,依赖于flash的安全策略crossdomain.xml,flash上传常见问题,可以看<a href="https://github.com/KF-kissyForm/butterfly/issues/12" target="_blank">《flash(IE)上传问题汇总》</a> </div>
            <p>如果你在使用uploader中遇到IE下进度条不走的情况,多半的原因是由于在域名根目录下没有放跨域策略文件<code>crossdomain.xml</code>导致的。</p>
 
            <p>以淘宝网的跨域策略为例:</p>
        <pre class='brush: xml; '>
            <?xml version="1.0"?>
            <cross-domain-policy>
                <allow-access-from domain="*.tbcdn.cn"> </allow-access-from>
                <allow-access-from domain="*.taobao.com"></allow-access-from>
                <allow-access-from domain="*.taobao.net"></allow-access-from>
            </cross-domain-policy>
        </pre>
            <p>tbcdn.cn为swf文件所在的位置,安全策略文件需要加上。</p>
            当不存在crossdomain.xml文件时,控制台会打印错误消息,比如:
            <p><img src="http://www.36ria.com/wp-content/uploads/2012/05/uploader-v1.2.png"/></p>
            上传成功后,会打印服务器返回的json数据,比如:
            <p><img src="http://www.36ria.com/wp-content/uploads/2012/05/uploader-v1.2-2.png"/></p>
 
            <h2 id="auth">上传验证控制</h2>
            <div class="bs-docs-example">
                <form action="#" style="font-size:12px;">
                    <div class="grid">
                        <input type="image-uploader" class="g-u" id="J_AuthBtn" name="Filedata" value="上传图片" maxSize="500" max="4" allowExts="png" required >
                    </div>
                    <ul id="J_AuthQueue" class="grid">
 
                    </ul>
                    <p>组件的验证配置信息:<span class="J_AuthMsg"></span></p>
 
                    <p><input class="btn btn-primary" id="J_TestRequired" value="验证是否上传了一个文件" type="button"><input class="btn btn-primary" id="J_TestMax" value="验证是否达到最大上传数" type="button"></p>
                </form>
            </div>
            <pre class='brush: xml; '>
<div class="grid">
  <input type="image-uploader" class="g-u" id="J_AuthBtn" name="Filedata" value="上传图片" maxSize="500" max="4" allowExts="png" required >
</div>
<ul id="J_AuthQueue" class="grid">
 
</ul>
            </pre>
            <pre class='brush: js; '>
var authImageUploader = new ImageUploader('#J_AuthBtn','#J_AuthQueue',{
    action:"upload.php",
    urlsInputName:"authImageUrls"
});
authImageUploader.on('render',function(ev){
    var uploader = ev.uploader;
    var max = uploader.get('max');
    var required = uploader.get('required');
    var allowExts = uploader.get('allowExts');
    var maxSize = uploader.get('maxSize');
 
 
    $('.J_AuthMsg').text('max:'+max + ',required:' + required + ',allowExts:' + allowExts + ',maxSize:' + maxSize);
 
    $('#J_TestRequired').on('click',function(ev){
        var isPass = uploader.testRequired();
        alert(isPass);
    });
 
    $('#J_TestMax').on('click',function(ev){
        var isPass = uploader.testMax();
        alert(isPass);
    });
});
authImageUploader.render();
            </pre>
            <h3>支持的验证规则</h3>
            <table class="table table-bordered table-striped">
                <thead>
                <tr>
                    <th style="width: 100px;">规则名</th>
                    <th style="width: 200px;">默认值</th>
                    <th>描述</th>
                </tr>
                </thead>
                <tbody>
                <tr>
                    <td>allowExts</td>
                    <td> jpg,jpeg,png,gif,bmp</td>
                    <td>
                        图片格式验证控制,ImageUploader自带此验证。
                    </td>
                </tr>
                <tr>
                    <td>required</td>
                    <td>true</td>
                    <td>
                        必须至少上传一个文件
                        <div class="alert alert-info">组件默认不触发,可以使用uploader的testRequired()方法手动验证。</div>
                    </td>
                </tr>
                <tr>
                    <td>max</td>
                    <td>3</td>
                    <td>
                        最多上传N个图片,当达到N个图片后按钮会增加禁用样式<code>uploader-button-disabled</code>,用户可以通过这个样式名定制需要的置灰样式。
                        <div class="alert alert-info">可以用uploader.get('max')来获取该配置项值。</div>
                    </td>
                </tr>
                <tr>
                    <td>maxSize</td>
                    <td>1024</td>
                    <td>
                        单图片最大允许上传的文件大小,单位是<code>KB</code>
                        <div class="alert alert-info">如果是iframe上传方式,此验证无效。</div>
                    </td>
                </tr>
                <tr>
                    <td>allowRepeat</td>
                    <td>false</td>
                    <td>是否允许多次上传同一个文件
                        <div class="alert alert-info">不推荐增加这个验证,比较粗糙,只是根据文件名来做重复判断。</div>
                    </td>
                </tr>
                </tbody>
            </table>
            <h3>如何配置验证?</h3>
            <p>1) 伪属性配置方式:</p>
            <pre class='brush: xml; '>
                    <input type="image-uploader" class="g-u" id="J_AuthBtn" name="Filedata" value="上传图片" maxSize="500" max="4" allowExts="png" required >
            </pre>
            <p>2) js配置方式:</p>
            <pre class='brush: js; '>
var authImageUploader = new ImageUploader('#J_AuthBtn','#J_AuthQueue',{
    maxSize: 500,
    max:4,
    allowExts:"png",
    required,
    authMsg:{
        max:'每次最多上传{max}个图片!',
        maxSize:'图片大小为{size},超过{maxSize}!',
        required:'至少上传一张图片!',
        require:'至少上传一张图片!',
        allowExts:'不支持{ext}格式图片!'
    }
});
            </pre>
            <p>authMsg用于配置验证消息,一般采用默认的即可。</p>
            <h3>如何获取和设置验证配置?</h3>
 
            <p>想要获取验证配置非常简单,获取uploader对应的属性即可:</p>
<pre class='brush: js; '>
authImageUploader.on('render',function(ev){
    var uploader = ev.uploader;
    var max = uploader.get('max');
    var required = uploader.get('required');
    var allowExts = uploader.get('allowExts');
    var maxSize = uploader.get('maxSize');
});
</pre>
            <div class="alert alert-info">留意不是获取ImageUploader的属性,而是先监听<code>render</code>事件,然后监听<code>ev.uploader</code>。</div>
            <p>设置验证配置,同样简单,使用uploader的set方法,比如<code>uploader.set('max',5) </code>。</p>
 
            <h3>如何在外部验证max和required?</h3>
            <p>可以使用<code>uploader.testMax()</code>和<code>uploader.testRequired()</code>,比如下面的代码:</p>
            <pre class='brush: js; '>
$('#J_TestRequired').on('click',function(ev){
    var isPass = uploader.testRequired();
    alert(isPass);
});
 
$('#J_TestMax').on('click',function(ev){
    var isPass = uploader.testMax();
    alert(isPass);
});
            </pre>
            <h3>监听error出错事件</h3>
 
            <p>当验证没有通过时,会触发uploader的error事件,示例代码如下:</p>
            <pre class='brush: js; '>
uploader.on('error',function(ev){
    var rule = ev.rule, msg = ev.msg,status = ev.status;
    if (rule == 'max') {
        alert(msg);
    }
    if(status === -1){
        alert('前端验证错误');
    }
})
            </pre>
 
            <h2 id="defaultData">如何渲染默认队列数据?</h2>
            <p>在实际应用中通常会有个需求:用户已经上传了三张图片,然后保存,那么用户再进入这个页面时,应该如何展示这三张图片呢?</p>
            <p>这里有个难点,我们需要把图片插入到组件的队列中,这样文件数的统计、删除等行为才是一致的。</p>
            <div class="bs-docs-example">
                <form action="#" style="font-size:12px;">
                    <div class="grid">
                        <input type="image-uploader" class="g-u" id="J_DefaultShowBtn" value="上传图片" >
                        <input name="defaultUrls" type="hidden" value="http://tp4.sinaimg.cn/1653905027/180/5601547226/1,http://img02.taobaocdn.com/imgextra/i2/748902859/T2OTOdXm0bXXXXXXXX_!!748902859.jpg_310x310.jpg">
                    </div>
                    <ul id="J_DefaultShowQueue" class="grid">
 
                    </ul>
                </form>
 
            </div>
            <p>只要开发将图片的url打印到urlsInput隐藏域中即可,组件会自动渲染,比如下面的代码:</p>
 
            <pre class='brush: xml; '>
                 <input name="defaultUrls" type="hidden" value="http://tp4.sinaimg.cn/1653905027/180/5601547226/1,http://img02.taobaocdn.com/imgextra/i2/748902859/T2OTOdXm0bXXXXXXXX_!!748902859.jpg_310x310.jpg">
            </pre>
 
 
            <h2 id="use-theme">如何使用其他主题</h2>
            <p>使用<code>refundUploader</code>主题,增加个属性<code>theme="refundUploader"</code>,该主题是从淘宝退款的上传凭证提炼出来的。</p>
            <p>使用js传参方式,加上<code>theme:"refundUploader"</code>即可。</p>
            <div class="row">
                <div class="span6">
 
                    <div class="grid">
                        <input class="g-u" id="J_RefundUploaderBtn" name="Filedata" type="image-uploader" value="选择要上传的图片"
                               theme="refundUploader" queueTarget="#J_RefundUploaderQueue"
                               action="upload.php" urlsInputName="refundImageUrls" maxSize="500" max="3"
                                >
                        <input type="hidden" name="refundImageUrls" value="http://tp4.sinaimg.cn/1653905027/180/5601547226/1,http://img02.taobaocdn.com/imgextra/i2/748902859/T2OTOdXm0bXXXXXXXX_!!748902859.jpg_310x310.jpg">
                    </div>
                    <ul id="J_RefundUploaderQueue" class="grid">
 
                    </ul>
                </div>
                <div class="span6">
 
                </div>
            </div>
            <p style="margin-top:15px">内置的主题,无法满足实际的需求场景,还可以自制主题,可以看<a href="http://www.36ria.com/5137" target="_blank">《如何制作属于自己的主题》</a>。</p>
 
        <h2 id="events">事件演示</h2>
 
        <div class="row">
            <div class="span6">
                <div class="grid">
                    <input class="g-u" id="J_UploaderBtn2" name="Filedata" type="image-uploader" value="上传图片"
                           action="upload.php" urlsInputName="imageUrls2" maxSize="500" max="4">
                    <input type="hidden" name="imageUrls2">
                </div>
                <ul id="J_UploaderQueue2" class="grid">
 
                </ul>
            </div>
            <div class="span6">
                <div id="J_Panel" class="event-panel">
 
                </div>
            </div>
        </div>
 
 
        <h3>ImageUploader支持的所有事件</h3>
        <table class="table table-bordered table-striped">
                <thead>
                <tr>
                    <th style="width: 100px;">事件名</th>
                    <th>描述</th>
                </tr>
                </thead>
                <tbody>
                <tr>
                    <td>select </td>
                    <td>选择完文件后触发</td>
                </tr>
                <tr>
                    <td>add </td>
                    <td>向队列添加完文件后触发</td>
                </tr>
                <tr>
                    <td>start </td>
                    <td>开始上传后触发</td>
                </tr>
                <tr>
                    <td>progress </td>
                    <td>正在上传中时触发,这个事件在iframe上传方式中不存在</td>
                </tr>
                <tr>
                    <td>success  </td>
                    <td>上传成功后触发</td>
                </tr>
                <tr>
                    <td>error </td>
                    <td>上传失败后触发</td>
                </tr>
                <tr>
                    <td>cancel </td>
                    <td>取消上传后触发</td>
                </tr>
                <tr>
                    <td>restore </td>
                    <td>渲染默认队列数据结束后触发</td>
                </tr>
                <tr>
                    <td>remove </td>
                    <td>删除队列中的图片后触发</td>
                </tr>
                <tr>
                    <td>statusChange </td>
                    <td>队列中的图片上传状态发生改变后触发</td>
                </tr>
                </tbody>
            </table>
 
        <h3>用法举例</h3>
        <pre class='brush: js; '>
var imageUploader2 = new ImageUploader('#J_UploaderBtn2', '#J_UploaderQueue2');
imageUploader2.on('render', function (ev) {
    addMsg(ev, '上传组件准备就绪!');
});
imageUploader2.on('select', function (ev) {
    var files = ev.files;
    addMsg(ev, '选择了' + files.length + '个文件');
});
imageUploader2.on('start', function (ev) {
    var index = ev.index, file = ev.file;
    addMsg(ev, '开始上传,文件名:' + file.name + ',队列索引为:' + index);
});
imageUploader2.on('progress', function (ev) {
    var file = ev.file, loaded = ev.loaded, total = ev.total;
    addMsg(ev, '正在上传,文件名:' + file.name + ',大小:' + total + ',已经上传:' + loaded);
});
imageUploader2.on('success', function (ev) {
    var index = ev.index, file = ev.file;
    //服务器端返回的结果集
    var result = ev.result;
    addMsg(ev, '上传成功,服务器端返回上传方式:' + result.type);
});
imageUploader2.on('complete', function (ev) {
    var index = ev.index, file = ev.file;
    //服务器端返回的结果集
    var result = ev.result;
    addMsg(ev, '上传结束,服务器端返回上传状态:' + result.status);
});
imageUploader2.on('error', function (ev) {
    var index = ev.index, file = ev.file;
    //服务器端返回的结果集
    var result = ev.result;
    addMsg(ev, '上传失败,错误消息为:' +result.msg);
});
imageUploader2.on('add',function(ev){
    var queue = ev.queue;
    var file = ev.file;
    addMsg(ev, '队列添加文件!文件名为:'+file.name);
});
imageUploader2.on('remove',function(ev){
    var queue = ev.queue;
    addMsg(ev, '队列删除文件!文件索引值:'+ev.index);
    alert('队列中的文件数为:'+queue.get('files').length);
});
imageUploader2.render();
        </pre>
 
            <p>所有的事件对象(ev)都带有Uploader和queue的实例,可以通过<code>ev.uploader</code>和<code>ev.queue</code>来控制上传和队列。</p>
 
 
        <h2 id="disabled-multiple">多选/禁用/立即上传控制</h2>
 
        <div class="row">
            <div class="span4">
                <div class="grid">
                    <input class="g-u" id="J_UploaderBtn3" name="Filedata" type="image-uploader" value="上传图片"
                           action="upload.php" urlsInputName="imageUrls3" maxSize="500" max="4">
                    <input type="hidden" name="imageUrls3">
                </div>
                <ul id="J_UploaderQueue3" class="grid">
 
                </ul>
            </div>
            <div class="span4">
 
                <div class="control-group">
                    <div class="controls">
                        <label class="checkbox inline">
                            <input id="J_Disabled" name="disabled" type="checkbox" value="1" checked />
                            禁用按钮
                        </label>
                        <label class="checkbox inline">
                            <input id="J_Multiple" name="multiple" type="checkbox" value="1" />
                            开启多选
                        </label>
                    </div>
                </div>
                <p style="margin-top:10px;">        <input class="btn" id="J_UploadAll" type="button" value="上传所有等待的文件"></p>
            </div>
        </div>
        <p>使用js传参的配置方式:</p>
        <pre class='brush: js; '>
var imageUploader3 = new ImageUploader('#J_UploaderBtn3', '#J_UploaderQueue3',{
    autoUpload: false,
    multiple:false,
    disabled:true
});
imageUploader3.render();
        </pre>
        <p>html标签属性配置方式:</p>
        <pre class='brush: xml; '>
                <input id="J_UploaderBtn3" name="Filedata" type="image-uploader" value="上传图片"  disabled multiple autoUpload>
        </pre>
        <div class="alert alert-info">留意:设置<code>disabled="false"</code>无效</div>
        <h3>接口说明</h3>
        <table class="table table-bordered table-striped">
            <thead>
            <tr>
                <th style="width: 100px;">参数名</th>
                <th style="width: 50px;">类型</th>
                <th style="width: 100px;">默认值</th>
                <th>描述</th>
            </tr>
            </thead>
            <tbody>
            <tr>
                <td>autoUpload</td>
                <td>Boolean</td>
                <td>true</td>
                <td>是否自动上传,当为<code>false</code>时,可以通过uploader的<code>upload()</code>和<code>uploadFiles()</code>手动上传队列中的文件。</td>
            </tr>
            <tr>
                <td>multiple</td>
                <td>Boolean</td>
                <td>true</td>
                <td>是否开启多选支持
                    <div class="alert alert-info">如果采用iframe上传,请设置为<code>false</code></div>
                </td>
            </tr>
            <tr>
                <td>disabled</td>
                <td>Boolean</td>
                <td>false</td>
                <td>是否可用,false为按钮可用</td>
            </tr>
            </tbody>
        </table>
        <h3>通过uploader的set方法手动改变这三个状态</h3>
 
        <p>用法举例:</p>
        <pre class='brush: js; '>
imageUploader3.on('render',function(ev){
    var uploader = ev.uploader;
    $('#J_Disabled').on('change',function(ev){
        var isChecked = $(ev.target).prop('checked');
        uploader.set('disabled',isChecked);
    });
    $('#J_Multiple').on('change',function(ev){
        var isChecked = $(ev.target).prop('checked');
        uploader.set('multiple',isChecked);
    });
    $('#J_UploadAll').on('click',function(){
        uploader.uploadFiles();
    })
});
        </pre>
 
        <div class="alert alert-info">
            <code>uploadFiles()</code>方法为上传所有队列中等待的文件。
        </div>
 
        <h2 id="queue">queue(队列实例)控制</h2>
        <div class="alert alert-info">queue的详细API请看<a href="http://www.36ria.com/demo/gal/gallery/form/1.3/doc/symbols/Queue.html" target="_blank">文档</a></div>
                <h3>示例</h3>
                <div class="grid">
                    <input class="g-u" id="J_QueueUploaderBtn" name="Filedata" type="image-uploader" value="上传图片"
                           action="upload.php" urlsInputName="imageUrls3" maxSize="500" max="4">
                    <input type="hidden" name="imageUrls3">
                </div>
                <ul id="J_QueueUploaderQueue" class="grid">
 
                </ul>
 
                <p>想要操作队列,就必须先获取Queue实例,比如下面的代码:</p>
    <pre class='brush: js; '>
    //uploaderQueueTest为RenderUploader的实例
    uploaderQueueTest.on('render',function(ev){
       var queue = ev.queue;
    });
    </pre>
                <p>下面举例说明常用的方法和属性。</p>
                <h3>add():向队列添加文件</h3>
                <p>
                    <input class="btn" id="J_Add" type="button" value="添加一个文件">
                </p>
    <pre class='brush: js; '>
           $('#J_Add').on('click', function (ev) {
            //测试文件数据
            var testFile = {'name':'test.jpg',
                'size':2000,
                'input':{},
                'file':{'name':'test.jpg', 'type':'image/jpeg', 'size':2000}
            };
            //向队列添加文件
            var file = queue.add(testFile);
            S.log('添加的文件数据为:'+file);
        });
    </pre>
                <h3>remove():删除队列中的文件</h3>
                <p>
                    <input class="btn" id="J_DelFirst" type="button" value="删除第一个文件">
                </p>
    <pre class='brush: js; '>
           $('#J_DelFirst').on('click', function (ev) {
                var removeFile = queue.remove(0);
                S.log('删除的文件数据为:'+removeFile);
            });
    </pre>
                <div class="alert alert-info">留意remove()的参数可以是队列数组的索引,比如上面代码的0,是取队列第一个文件数据;也可以是文件的id(唯一),比如remove('file-26')</div>
                <h3>fileStatus(index, status, args):改变文件状态</h3>
                <p>默认的主题共有以下文件状态:'waiting'、'start'、'progress'、'success'、'cancel'、'error'</p>
                <p>不同的主题拥有的状态情况可能存在差异。</p>
                <p>
                    <input class="btn" id="J_ChangeStatus" type="button" value="改变第一个文件状态为success">
                </p>
    <pre class='brush: js; '>
       $('#J_ChangeStatus').on('click', function (ev) {
            queue.fileStatus(0, 'success');
        });
    </pre>
                <h3>clear():删除队列内的所有文件</h3>
                <p>
                    <input class="btn" id="J_Clear" type="button" value="删除所有文件">
                </p>
    <pre class='brush: js; '>
       $('#J_Clear').on('click', function (ev) {
        queue.clear();
        });
    </pre>
 
                <h3>files:通过该属性可以获取队列中所有的文件数据</h3>
                <p>
                    <input class="btn" id="J_GetAll" type="button" value="获取所有文件id">
                </p>
    <pre class='brush: js; '>
           $('#J_GetAll').on('click', function (ev) {
                var ids = [],
                        files = queue.get('files');
                S.each(files, function (file) {
                    ids.push(file.id);
                });
                alert('所有文件id:' + ids);
            });
    </pre>
                <h3>getFiles(type):获取指定状态下的文件</h3>
                <p>
                    <input class="btn" id="J_GetStatusFileIds" type="button" value="获取所有等待状态的文件id">
                </p>
    <pre class='brush: js; '>
       $('#J_GetStatusFileIds').on('click', function (ev) {
            var files = queue.getFiles('waiting'),
                    ids = [];
            S.each(files, function (file) {
                ids.push(file.id);
            });
            alert('所有等待中的文件id为:' + ids);
        });
    </pre>
                <h3>getIndexs(type):获取等指定状态的文件对应的文件数组索引值组成的数组</h3>
                <p>getFiles()和getFileIds()的作用是不同的,getFiles()类似过滤数组,获取的是指定状态的文件数据,而getFileIds()只是获取指定状态下的文件对应的在文件数组内的索引值。</p>
                <p>
                    <input class="btn" id="J_GetStatusFilesIndex" type="button" value="获取所有等待状态文件index">
                </p>
    <pre class='brush: js; '>
       $('#J_GetStatusFilesIndex').on('click', function () {
            var indexs = queue.getIndexs('waiting');
            alert('所有等待中的文件index为:' + indexs);
        })
    </pre>
 
    <h2 id=“methods”>uploader常用方法</h2>
    <h4>upload (index)</h4>
    <p>上传指定队列索引的文件。</p>
<pre class='brush: js; '>
//上传队列中的第一个文件,uploader为Uploader的实例
uploader.upload(0)
</pre>
    <h4>uploadFiles (status)</h4>
    <p>批量上传队列中的指定状态下的文件。</p>
<pre class='brush: js; '>
//上传队列中所有等待的文件
uploader.uploadFiles("waiting")
</pre>
    <h4>cancel  (index)</h4>
    <p>取消文件上传,当index参数不存在时取消当前正在上传的文件的上传。cancel并不会停止其他文件的上传(对应方法是stop)。</p>
<pre class='brush: js; '>
//取消当前正在上传的文件的上传
uploader.cancel();
</pre>
    <h4>stop():停止上传动作</h4>
<pre class='brush: js; '>
//停止上传
uploader.stop();
</pre>
    <h4>testMax():验证图片是否已经达到最大允许上传数</h4>
<pre class='brush: js; '>
//return false | true;
uploader.testMax();
</pre>
    <h4>testRequired():验证是否至少上传了一个文件</h4>
<pre class='brush: js; '>
//return false | true;
uploader.testRequired();
</pre>
        <h2 id="pros">uploader常用属性/配置</h2>
                <p>uploader的配置都会写入成uploader的属性内。uploader的几个关键配置前面都有提到了,这里做个汇总。</p>
                <table class="table table-bordered table-striped">
                    <thead>
                    <tr>
                        <th style="width: 100px;">属性名</th>
                        <th style="width: 50px;">类型</th>
                        <th style="width: 100px;">默认值</th>
                        <th style="width: 50px;">是否只读</th>
                        <th>描述</th>
                    </tr>
                    </thead>
                    <tbody>
                    <tr>
                        <td>type
                            <code>不推荐使用</code>
                        </td>
                        <td>String|Array</td>
                        <td>"auto"</td>
                        <td>只读</td>
                        <td>采用的上传方案,当值是数组时,比如“type” : ["flash","ajax","iframe"],按顺序获取浏览器支持的方式,该配置会优先使用flash上传方式,如果浏览器不支持flash,会降级为ajax,如果还不支持ajax,会降级为iframe;当值是字符串时,比如“type” : “ajax”,表示只使用ajax上传方式。这种方式比较极端,在不支持ajax上传方式的浏览器会不可用;
                            <div class="alert alert-info">当“type” : “auto”,auto是一种特例,等价于["ajax","flash","iframe"]。</div>
                            <div class="alert alert-error">不再推荐配置type,除非在使用flash时遇到难以解决的问题。</div>
                        </td>
                    </tr>
                    <tr>
                        <td>curUploadIndex</td>
                        <td>Number</td>
                        <td>""</td>
                        <td>只读</td>
                        <td>
                            当前上传的文件对应的在数组内的索引值,如果没有文件正在上传,值为空
                        </td>
                    </tr>
                    <tr>
                        <td>isAllowUpload</td>
                        <td>Boolean</td>
                        <td>true</td>
                        <td>只读</td>
                        <td>
                            是否允许上传文件
                        </td>
                    </tr>
                    <tr>
                        <td>queue</td>
                        <td>Queue</td>
                        <td>''</td>
                        <td>只读</td>
                        <td>
                            Queue队列的实例,想要对队列进行操作或监听队列的事件,就必须先获取这个属性
                        </td>
                    </tr>
                    <tr>
                        <td>restoreHook</td>
                        <td>String</td>
                        <td>''</td>
                        <td>只读</td>
                        <td>
                            已经存在的文件数据待提取的容器钩子,用法请看<a href="#defaultData">默认数据展现</a>
                        </td>
                    </tr>
                    <tr>
                        <td>autoUpload</td>
                        <td>Boolean</td>
                        <td>true</td>
                        <td>读/写</td>
                        <td>是否自动上传,当为<code>false</code>时,可以通过uploader的<code>upload()</code>和<code>uploadFiles()</code>手动上传队列中的文件。</td>
                    </tr>
                    <tr>
                        <td>multiple</td>
                        <td>Boolean</td>
                        <td>true</td>
                        <td>读/写</td>
                        <td>是否开启多选支持
                            <div class="alert alert-info">如果采用iframe上传,请设置为<code>false</code></div>
                        </td>
                    </tr>
                    <tr>
                        <td>multipleLen</td>
                        <td>Number</td>
                        <td>-1</td>
                        <td>读/写</td>
                        <td>用于限制多选文件个数,值为负时不设置多选限制(v1.2.6+)
                        </td>
                    </tr>
                    <tr>
                        <td>disabled</td>
                        <td>Boolean</td>
                        <td>false</td>
                        <td>读/写</td>
                        <td>是否可用,false为按钮可用</td>
                    </tr>
                    <tr>
                        <td>serverConfig
                            <code>弃用</code>
                        </td>
                        <td>Object</td>
                        <td>{action:'', data:{}, dataType:'json'}</td>
                        <td>读/写</td>
                        <td>服务器端配置,包括最重要的<code>action</code>(路径)配置,<code>data</code>为post到服务器端数据
                        </td>
                    </tr>
                    <tr>
                        <td>action</td>
                        <td>String</td>
                        <td>''</td>
                        <td>读/写</td>
                        <td>服务器端处理上传的路径(v1.3.0+)
                        </td>
                    </tr>
                    <tr>
                        <td>data</td>
                        <td>Object</td>
                        <td>{}</td>
                        <td>读/写</td>
                        <td>此配置用于动态修改post给服务器的数据,会覆盖serverConfig的data配置(v1.2.6+)
                        </td>
                    </tr>
                    <tr>
                        <td>name</td>
                        <td>String</td>
                        <td>Filedata</td>
                        <td>只读</td>
                        <td>文件上传域name名
                        </td>
                    </tr>
                    <tr>
                        <td>urlsInputName</td>
                        <td>String</td>
                        <td>''</td>
                        <td>只读</td>
                        <td>用于存放服务器端返回的文件路径的input(type="hidden")
                        </td>
                    </tr>
 
                    <tr>
                        <td>max</td>
                        <td>Number</td>
                        <td>3</td>
                        <td>读/写</td>
                        <td>最多上传N张图片,没有配置该项验证时不存在(v1.3.0+)
                        </td>
                    </tr>
                    <tr>
                        <td>maxSize</td>
                        <td>Number</td>
                        <td>1024</td>
                        <td>读/写</td>
                        <td>单文件最大允许上传的文件大小,单位是<code>KB</code>,没有配置该项验证时不存在(v1.3.0+)
                        </td>
                    </tr>
                    <tr>
                        <td>required</td>
                        <td>Boolean</td>
                        <td>false</td>
                        <td>读/写</td>
                        <td>必须至少上传一个文件,没有配置该项验证时不存在(v1.3.0+)
                        </td>
                    </tr>
                    <tr>
                        <td>allowExts</td>
                        <td>String</td>
                        <td>'jpg,jpeg,png,gif,bmp'</td>
                        <td>读/写</td>
                        <td>文件格式验证,没有配置该项验证时不存在(v1.3.0+)
                        </td>
                    </tr>
                    <tr>
                        <td>allowRepeat</td>
                        <td>Boolean</td>
                        <td>false</td>
                        <td>读/写</td>
                        <td>是否允许多次上传同一个文件,没有配置该项验证时不存在(v1.3.0+)
                        </td>
                    </tr>
                    </tbody>
                </table>
            </div>
 
 </div>
</div>
<script>
    var S = KISSY,
    //包路径,实际使用请直接配置为"http://a.tbcdn.cn/s/kissy/"
            path = S.Config.debug && "../../../../../../" || "http://a.tbcdn.cn/s/kissy/";
    S.config({
        packages:[
            {
                name:"gallery",
                path:path,
                charset:"utf-8"
            }
        ]
    });
 
    var $ = S.Node.all;
 
    /**
     * 向事件面板添加消息
     * @param evt
     * @param msg
     */
    function addMsg(evt, msg) {
        var $ = S.Node.all;
        var $panel = $("#J_Panel");
        var text = "<p>事件名称:" + evt.type + "," + msg + "</p>";
        $panel.append(text);
        S.log(text);
    }
 
    //加载上传组件入口文件
    KISSY.use('gallery/form/1.3/uploader/imageUploader', function (S, ImageUploader) {
        new ImageUploader('#J_JsUploaderBtn','#J_JsUploaderQueue',{
            // 文件域
            name:"Filedata",
            //处理上传的服务器端脚本路径
            action:"upload.php",
            //用于放服务器端返回的url的隐藏域
            urlsInputName:"jsImageUrls"
        }).render();
 
        new ImageUploader('#J_UploaderBtn').render();
 
 
        var authImageUploader = new ImageUploader('#J_AuthBtn','#J_AuthQueue',{
            action:"upload.php",
            urlsInputName:"authImageUrls"
        });
        authImageUploader.on('render',function(ev){
            var uploader = ev.uploader;
            var max = uploader.get('max');
            var required = uploader.get('required');
            var allowExts = uploader.get('allowExts');
            var maxSize = uploader.get('maxSize');
            $('.J_AuthMsg').text('max:'+max + ',required:' + required + ',allowExts:' + allowExts + ',maxSize:' + maxSize);
 
            $('#J_TestRequired').on('click',function(ev){
                var isPass = uploader.testRequired();
                alert(isPass);
            });
 
            $('#J_TestMax').on('click',function(ev){
                var isPass = uploader.testMax();
                alert(isPass);
            });
        });
        authImageUploader.render();
 
        //事件演示demo
        var imageUploader2 = new ImageUploader('#J_UploaderBtn2', '#J_UploaderQueue2');
        imageUploader2.on('render', function (ev) {
            addMsg(ev, '上传组件准备就绪!');
        });
        imageUploader2.on('select', function (ev) {
            var files = ev.files;
            addMsg(ev, '选择了' + files.length + '个文件');
        });
        imageUploader2.on('start', function (ev) {
            var index = ev.index, file = ev.file;
            addMsg(ev, '开始上传,文件名:' + file.name + ',队列索引为:' + index);
        });
        imageUploader2.on('progress', function (ev) {
            var file = ev.file, loaded = ev.loaded, total = ev.total;
            addMsg(ev, '正在上传,文件名:' + file.name + ',大小:' + total + ',已经上传:' + loaded);
        });
        imageUploader2.on('success', function (ev) {
            var index = ev.index, file = ev.file;
            //服务器端返回的结果集
            var result = ev.result;
            addMsg(ev, '上传成功,服务器端返回上传方式:' + result.type);
        });
        imageUploader2.on('complete', function (ev) {
            var index = ev.index, file = ev.file;
            //服务器端返回的结果集
            var result = ev.result;
            addMsg(ev, '上传结束,服务器端返回上传状态:' + result.status);
        });
        imageUploader2.on('error', function (ev) {
            var index = ev.index, file = ev.file;
            //服务器端返回的结果集
            var result = ev.result;
            addMsg(ev, '上传失败,错误消息为:' +result.msg);
        });
        imageUploader2.on('add',function(ev){
            var queue = ev.queue;
            var file = ev.file;
            addMsg(ev, '队列添加文件!文件名为:'+file.name);
        });
        imageUploader2.on('remove',function(ev){
            var queue = ev.queue;
            addMsg(ev, '队列删除文件!文件索引值:'+ev.index);
            alert('队列中的文件数为:'+queue.get('files').length);
        });
        imageUploader2.render();
 
        var imageUploader3 = new ImageUploader('#J_UploaderBtn3', '#J_UploaderQueue3',{
            autoUpload: false,
            multiple:false,
            disabled:true
        });
        imageUploader3.on('render',function(ev){
            var uploader = ev.uploader;
            $('#J_Disabled').on('change',function(ev){
                var isChecked = $(ev.target).prop('checked');
                uploader.set('disabled',isChecked);
            });
            $('#J_Multiple').on('change',function(ev){
                var isChecked = $(ev.target).prop('checked');
                uploader.set('multiple',isChecked);
            });
            $('#J_UploadAll').on('click',function(){
                uploader.uploadFiles();
            })
        });
        imageUploader3.render();
 
        var refundUploader = new ImageUploader('#J_RefundUploaderBtn');
        refundUploader.on('render',function(ev){
            var uploader = ev.uploader;
            uploader.set('filter',function(data){
                data = S.JSON.parse(data);
                //unicode自动转换测试
                data.author = '\u660e\u6cb3';
                return data;
            })
        });
        refundUploader.render();
 
        var uploaderQueueTest = new ImageUploader('#J_QueueUploaderBtn','#J_QueueUploaderQueue');
        uploaderQueueTest.on('render',function(ev){
           var queue = ev.queue;
 
            $('#J_Add').on('click', function (ev) {
                //测试文件数据
                var testFile = {'name':'test.jpg',
                    'size':2000,
                    'input':{},
                    'file':{'name':'http://tp4.sinaimg.cn/1653905027/180/5601547226/1', 'type':'image/jpeg', 'size':2000}
                };
                //向队列添加文件
                var file = queue.add(testFile);
                S.log('添加的文件数据为:'+file);
            });
            $('#J_DelFirst').on('click', function (ev) {
                var removeFile = queue.remove(0);
                S.log('删除的文件数据为:'+removeFile);
            });
            $('#J_Clear').on('click', function (ev) {
                queue.clear();
            });
            $('#J_GetAll').on('click', function (ev) {
                var ids = [],
                        files = queue.get('files');
                S.each(files, function (file) {
                    ids.push(file.id);
                });
                alert('所有文件id:' + ids);
            });
            $('#J_ChangeStatus').on('click', function (ev) {
                queue.fileStatus(0, 'success');
            });
            $('#J_GetStatusFileIds').on('click', function (ev) {
                var files = queue.getFiles('waiting'),
                        ids = [];
                S.each(files, function (file) {
                    ids.push(file.id);
                });
                alert('所有等待中的文件id为:' + ids);
            });
            $('#J_GetStatusFilesIndex').on('click', function () {
                var indexs = queue.getIndexs('waiting');
                alert('所有等待中的文件index为:' + indexs);
            })
 
        });
        uploaderQueueTest.render();
 
        var defaultDataUploader = new ImageUploader('#J_DefaultShowBtn','#J_DefaultShowQueue',{
            name:"Filedata",
            action:"upload.php",
            urlsInputName:"defaultUrls",
            max:3,
            maxSize:500
        });
        defaultDataUploader.render();
    })
</script>
 
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