附加鏈接像在谷歌加或鏈接在asp.net或jquery

有沒有辦法模擬「鏈接附加」行爲發生在大多數社交網站，如linkedin，Facebook或谷歌加嗎？例如， enter image description here 附加鏈接像在谷歌加或鏈接在asp.net或jquery

當我發佈網址時，會自動提取內容和縮略圖。這是如何發生的？有沒有辦法用jQuery來做到這一點？

感謝

2012-06-03 Paras

可能有幾種方法來實現這一目標進行渲染。你試過什麼了？ – lucuma

因爲JavaScript無法對外部URL執行GET操作，所以在服務器端需要一些東西。基本上你需要一個PHP頁面來對鏈接做一個cURL請求，把文章主體的前500個字符拉回頁面，並製作圖像集合。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/352867/">roryok</a></span> <span></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">0<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>可以使用AJAX或得到jQuery的回報叫你應該得到的HTML頁面，你可以根據自己的需要</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/11761912">來源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2012-08-01 14:54:23</span> </p> <p class="col-12"></p> <p class="col-12"></p></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> </div> <div class="clearfix"> </div> <div class="relative-box"> <div class="relative">相關問題</div> <ul class="relative_list"> <li> 1. <a href="http://hk.uwenku.com/question/p-sdrslmyh-xc.html" target="_blank" title="jquery谷歌鏈接"> jquery谷歌鏈接 </a> </li> <li> 2. <a href="http://hk.uwenku.com/question/p-xxxnfxrh-vh.html" target="_blank" title="替換或附加到鏈接"> 替換或附加到鏈接 </a> </li> <li> 3. <a href="http://hk.uwenku.com/question/p-tvrnucaa-bap.html" target="_blank" title="附加鏈接"> 附加鏈接 </a> </li> <li> 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