HTML autofocus 属性</strong>用于指定<em>textarea 字段在页面加载时应自动获得焦点</em>。它是一个布尔属性。</p> <p><strong>句法：</strong> </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><textarea autofocus></code></pre> </div> <p><strong>示例：</strong>此示例说明了 Textarea 元素中 autofocus 属性的使用。 </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><!DOCTYPE html> <html> <head> <title> HTML textarea autofocus Attribute </title> </head> <body style="text-align:center"> <h1 style="color: green;"> GeeksforGeeks </h1> <h2> HTML <Textarea> autofocus Attribute </h2> <textarea id="geeks" autofocus> write something here----