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HTML <legend> 标签


示例

在表单中对相关元素进行分组

<form action="/action_page.php">
  <fieldset>
    <legend>个人资料:</legend>
    <label for="fname">名字:</label>
    <input type="text" id="fname" name="fname"><br><br>
    <label for="lname">姓氏:</label>
    <input type="text" id="lname" name="lname"><br><br>
    <label for="email">电子邮件:</label>
    <input type="email" id="email" name="email"><br><br>
    <label for="birthday">生日:</label>
    <input type="date" id="birthday" name="birthday"><br><br>
    <input type="submit" value="提交">
  </fieldset>
</form>
亲自尝试 »

更多“亲自尝试”示例如下。


定义和用法

The <legend> 标签为 <fieldset> 元素定义标题。


浏览器支持

元素
<legend>

全局属性

The <legend> 标签还支持 HTML 中的全局属性


事件属性

The <legend> 标签还支持 HTML 中的事件属性



更多示例

示例

使 fieldset 标题浮动到右边(使用 CSS)

<form action="/action_page.php">
  <fieldset>
    <legend style="float:right">个人资料:</legend>
    <label for="fname">名字:</label>
    <input type="text" id="fname" name="fname"><br><br>
    <label for="lname">姓氏:</label>
    <input type="text" id="lname" name="lname"><br><br>
    <label for="email">电子邮件:</label>
    <input type="email" id="email" name="email"><br><br>
    <label for="birthday">生日:</label>
    <input type="date" id="birthday" name="birthday"><br><br>
    <input type="submit" value="提交">
  </fieldset>
</form>
亲自尝试 »

示例

使用 CSS 样式化 <fieldset> 和 <legend>

<html>
<head>
<style>
fieldset {
  background-color: #eeeeee;
}

legend {
  background-color: gray;
  color: white;
  padding: 5px 10px;
}

input {
  margin: 5px;
}
</style>
</head>
<body>

<form action="/action_page.php">
  <fieldset>
    <legend>个人资料:</legend>
    <label for="fname">名字:</label>
    <input type="text" id="fname" name="fname"><br><br>
    <label for="lname">姓氏:</label>
    <input type="text" id="lname" name="lname"><br><br>
    <label for="email">电子邮件:</label>
    <input type="email" id="email" name="email"><br><br>
    <label for="birthday">生日:</label>
    <input type="date" id="birthday" name="birthday"><br><br>
    <input type="submit" value="提交">
  </fieldset>
</form>

</body>
</html>
亲自尝试 »

相关页面

HTML DOM 参考资料: Legend 对象


默认 CSS 设置

大多数浏览器将以以下默认值显示 <legend> 元素

示例

legend {
  display: block;
  padding-left: 2px;
  padding-right: 2px;
  border: none;
}
亲自尝试 »


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