HTML srcdoc 属性</strong>用于指定元素中文档的 HTML 内容。它可以与沙箱和无缝属性一起使用。</p> <p><strong>句法：</strong> </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><iframe srcdoc="HTML_code"></code></pre> </div> <p><strong>属性值</strong></p> <ul> <li><strong>HTML_code：</strong>用于指定将在 iframe 元素中显示的页面的 HTML 内容。</li> </ul> <p><strong>例子：</strong> </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><!DOCTYPE html> <html> <head> <title> HTML iframe srcdoc Attribute </title> </head> <body style="text-align:center;"> <h1>GeeksforGeeks</h1> <h2>HTML iframe srcdoc Attribute</h2> <iframe src="https://ide.geeksforgeeks.org/index.php" srcdoc="<p>GeeksForGeeks</p>" id="GFG" height="200" width="400" name="myGeeks">