將javascript添加到iframe？

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從父頁面的同一個域的iframe的來源？ – steveax 2011-12-22 20:10:54

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相同的域，不同的子域？這很重要嗎？ – Steven 2011-12-22 20:11:32

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你能修改''中加載的頁面嗎？ – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/182668/">Pointy</a></span> <span>2011-12-22 20:25:55</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">2<i class="fa fa-thumbs-up"></i></span> <i class="fa fa-check fa-2x"></i> </div> <div class="post-offset"> <div class="answer fmt"> <p>它確實很重要，但幸運的是這裏有一個相當簡單的修復方法。你只需要在兩側<code class="prettyprint-override">document.domain</code>屬性設置爲同一個域（例如，<code class="prettyprint-override">document.domain = 'domain.com'</code>）</p> <p><code class="prettyprint-override">document.domain</code>只能設置爲相同的超級域，所以你不能這樣做與<code class="prettyprint-override">www.example.com</code>和<code class="prettyprint-override">blah.example2.com</code>。</p> <p>一旦你的<code class="prettyprint-override">document.domain</code>屬性設置你應該能夠對接的iframe你，如果他們是在相同的子域相同的方式。</p> <p>這裏是<em></em>如何script標籤插入到iFrame：<a href="https://stackoverflow.com/questions/2656960/insert-a-script-into-a-iframes-header-without-clearing-out-the-body-of-the-ifr">Insert a Script into a iFrame's Header, without clearing out the body of the iFrame</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/8609265">來源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2011-12-22 20:18:27</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/577926/">JaredMcAteer</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> </div> </article> <div> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="4319274062" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); 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