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HTML <label> 标签


示例

带有标签的三个单选按钮

<form action="/action_page.php">
  <input type="radio" id="html" name="fav_language" value="HTML">
  <label for="html">HTML</label><br>
  <input type="radio" id="css" name="fav_language" value="CSS">
  <label for="css">CSS</label><br>
  <input type="radio" id="javascript" name="fav_language" value="JavaScript">
  <label for="javascript">JavaScript</label><br><br>
  <input type="submit" value="提交">
</form>
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定义和用法

The <label> 标签为多个元素定义一个标签

正确使用标签与以上元素将有利于

  • 屏幕阅读器用户(当用户将焦点集中在元素上时,会大声朗读标签)
  • 难以点击非常小区域的用户(例如复选框) - 因为当用户点击 <label> 元素内的文本时,它会切换输入(这会增加点击区域)。 

提示和说明

提示: <label> 的 for 属性必须等于相关元素的 id 属性,才能将它们绑定在一起。 还可以通过将元素放置在 <label> 元素内来将标签绑定到元素。 


浏览器支持

元素
<label>


属性

属性 描述
for element_id 指定标签应绑定的表单元素的 id
form form_id 指定标签所属的表单

全局属性

The <label> 标签还支持 HTML 中的全局属性.


事件属性

The <label> 标签还支持 HTML 中的事件属性.


相关页面

HTML DOM 参考: Label 对象


默认 CSS 设置

大多数浏览器将使用以下默认值显示 <label> 元素

示例

label {
  cursor: default;
}
亲自试一试 »


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