1.运行效果如图所示

wKiom1kewAmhstVcAAAH2D3OlEE650.png-wh_50


2.实现代码如下

<!DOCTYPE html>
<html>
<head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><title>表单控件——单选按钮水平排列</title><!-- 最新版本的 Bootstrap 核心 CSS 文件 --><link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"><!-- 可选的 Bootstrap 主题文件（一般不用引入） --><link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
</head>
<body><form role="form"><div class="form-group"><label class="radio-inline"><input type="radio"  value="option1" name="sex">男性</label><label class="radio-inline"><input type="radio"  value="option2" name="sex">女性</label><label class="radio-inline"><input type="radio"  value="option3" name="sex">中性</label></div></form><script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script><!-- 最新的 Bootstrap 核心 JavaScript 文件 --><script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</body>
</html>