跨域iframe通信

我已经被一个页面上创建了一个iframe和页面的域名被明确设置为“xyz.com”但iframe的域默认为“dev.xyz.com”，这是我正在开发的实际域名。跨域iframe通信

的问题是，当我尝试访问通过iframe.contentWindow.document该iframe，它失败，因为在域的差别。

我已经试过了iframe的src设置与document.domain的=“xyz.com”，但文件似乎没有在做的伎俩......

任何想法？

2009-12-22 Chris

作为后续工作，下面是创建iframe并尝试访问它的代码： jQuery（“body”）。prepend（''）; var ihistory = jQuery（“＃jQuery_history”）[0]; var iframe = ihistory.contentWindow.document; – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/237240/">Chris</a></span> <span>2009-12-23 00:07:47</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+1</span></div> <div class="col-lg-11"> <p class="commenttext">这个库支持HTML5 postMessage和旧版浏览器，其中包含resize + hash https://github.com/ternarylabs/porthole（Ben Alman的jQuery插件3年未触及） – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/977939/">jpillora</a></span> <span>2013-02-27 14:43:58</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">Ben Alman有一个很棒的jquery插件，可以用来解决这个问题。 http://benalman.com/projects/jquery-postmessage-plugin/ – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/697062/">Justin</a></span> <span>2011-04-06 13:46:56</span> </small> </span> </p> </div> </div> </div> </div> </div> </article> </div> <div class="answer-title"> <span class="text-logo margin-top-sm">A</span> <h2 class="title h4">回答</h2> </div> <div class="item-description text-md markdown-body margin-bottom-40 voidso"> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">11<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>页内的iframe：</p> <pre><code class="prettyprint-override"><script> document.domain = document.domain; </script> </code></pre> <p>它看起来很傻，但它的工作原理。请参阅“<a href="https://stackoverflow.com/questions/1481251/what-does-document-domain-document-domain-do">What does document.domain = document.domain do?</a>”。</p> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/1949892">来源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2009-12-22 23:31:55</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/16185/">NVI</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div>  <div class="comments"> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+19</span></div> <div class="col-lg-11"> <p class="commenttext">为什么这样做工作？ – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/11236/">ripper234</a></span> <span>2012-01-30 10:25:18</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+1</span></div> <div class="col-lg-11"> <p class="commenttext">这是一个肮脏的伎俩，我喜欢它。 – <span class="text-secondary"> <small> <span>2015-02-09 20:48:04</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">当你有** Access-Control-Allow-Origin **请求时，这种肮脏的黑客将会干涉，同样来自JS的AJAX加载中的CDN。小心使用它。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/4354249/">Farside</a></span> <span>2016-03-21 18:45:18</span> </small> </span> </p> </div> </div> </div> </div> </div> </article> <div> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="1038284119" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">8<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>经过一番研究，我发现这个<a href="http://benalman.com/projects/jquery-postmessage-plugin/" rel="nofollow noreferrer">jQuery plugin</a>，使使用各种招数旧版本浏览器的postMessage向后兼容。</p> <p>这里是展示如何将iframe的身体的高度发送到父窗口一个简单的例子：</p> <p><strong>在主机（父）页面：</strong></p> <pre><code class="prettyprint-override">// executes when a message is received from the iframe, to adjust // the iframe's height $.receiveMessage( function(event){ $('my_iframe').css({ height: event.data }); }); // Please note this function could also verify event.origin and other security-related checks. </code></pre> <p><strong>在iframe的页面：</strong></p> <pre><code class="prettyprint-override">$(function(){ // Sends a message to the parent window to tell it the height of the // iframe's body var target = parent.postMessage ? parent : (parent.document.postMessage ? parent.document : undefined); $.postMessage( $('body').outerHeight(true) + 'px', '*', target ); }); </code></pre> <p>我已经在Chrome 13+，火狐3.6或更高版本，IE7，8和9 XP测试这和W7，OSX和W7上的Safari。 ;）</p> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/8333741">来源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2011-11-30 22:16:13</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/62747/">SuitedSloth</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> </div> </article> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">0<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>作为除参照本Alman 插上我以为我会发布这方面的工作的例子。它支持一个iframe，它有一个包含jquery认证的源页面&数据查询脚本，然后使用消息插件将结果传递给{other domain}父窗口。</p> <p>NB消息的插件将打破如果使用JQ V9作为JQV9不使用“浏览器”在插件引用</p> <p><strong>第一步骤：</strong> 插件的代码添加到发送和接收文档：</p> <p><a href="http://benalman.com/projects/jquery-postmessage-plugin/" rel="nofollow">http://benalman.com/projects/jquery-postmessage-plugin/</a></p> <p><strong>第2步：</strong> 一下添加到发送文档：</p> <pre><code class="prettyprint-override">$.postMessage( $(X).html(), 'http://DOMAIN [PORT]/FOLDER/SUBFOLDER/RECIEVINGDOCNAME.XXX' ) ; </code></pre> <p>其中X可以是包含预格式化的JSON阵列或其他东西，这里的HTTP URL一个局部变量是在接收文件的地址。</p> <p><strong>第三步：</strong> 一下添加到接收DOC：</p> <pre><code class="prettyprint-override">$.receiveMessage( function(event){ alert("event.data: "+event.data); $("#testresults").append('<h1>'+event.data+'<h1>'); }, 'http://DOMAIN.COM OR SOMETHING' ); </code></pre> <p>凡HTTP URL是发送文件的域。擅长IE 8,9，FF16，Safari浏览器（Windows等待x V9未测试），safari x mac的东西。</p> <p>结果是你想从另一个域页面（你有权访问..）的任何项目。</p> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/15293786">来源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2013-03-08 12:14:29</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1091545/">Richard</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> </div> </article> </div> <div class="clearfix"> </div> <div class="relative-box"> <div class="relative">相关问题</div> <ul class="relative_list"> <li> 1. <a href="http://www.uwenku.com/question/p-uvzrndfw-h.html" target="_blank" title="跨网域iFrame通信"> 跨网域iFrame通信 </a> </li> <li> 2. <a href="http://www.uwenku.com/question/p-solvkjth-hh.html" target="_blank" title="跨域与iframe的通信"> 跨域与iframe的通信 </a> </li> <li> 3. <a 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