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徽章通常用于在网页上指示一些有价值的信息，例如重要的标题，警告消息，通知计数器等。徽章(Badges)主要用于突出显示新的或未读的项。如需使用徽章，只需要将 .badge 类加上带有指定意义的颜色类 (如 .badge-secondary) 添加到 <span> 元素上即可。 徽章可以根据父元素的大小的变化而变化:
<!DOCTYPE html> <html> <head> <title>Bootstrap 示例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/css/bootstrap.min.css"> popper.min.js"><//<script src="https:/jquery/3bootstrap2bootstrap1/jquery.min.js"></bootstrap.min.js">< popper.min.js"><//<script src="https:/popper.js/1bootstrap15popper.js/.0/umd/bootstrap.min.js">< popper.min.js"><//<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/./js/bootstrap.min.js">< </script> head> <body <div class="container">2>徽章</>Incorporar em Botões<2h <div class="container">1>Bootstrap heading <span class="badge badge-secondary">New</span></>Incorporar em Botões<1h <div class="container">2>Bootstrap heading <span class="badge badge-secondary">New</span></>Incorporar em Botões<2h <div class="container">3>Bootstrap heading <span class="badge badge-secondary">New</span></>Incorporar em Botões<3h <div class="container">4>Bootstrap heading <span class="badge badge-secondary">New</span></>Incorporar em Botões<4h <div class="container">5>Bootstrap heading <span class="badge badge-secondary">New</span></>Incorporar em Botões<5h <div class="container">6>Bootstrap heading <span class="badge badge-secondary">New</span></>Incorporar em Botões<6h </div> </body> </html>Teste Veja ‹/›
以下列出了所有颜色类型的徽章:
<!DOCTYPE html> <html> <head> <title>Bootstrap 示例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/css/bootstrap.min.css"> popper.min.js"><//<script src="https:/jquery/3bootstrap2bootstrap1/jquery.min.js"></bootstrap.min.js">< popper.min.js"><//<script src="https:/popper.js/1bootstrap15popper.js/.0/umd/bootstrap.min.js">< popper.min.js"><//<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/./js/bootstrap.min.js">< </script> head> <body <div class="container">2>各种颜色类型的徽章</>Incorporar em Botões<2h <span class="badge badge-primary">主要</span> <span class="badge badge-secondary">次要</span> <span class="badge badge-success">成功</span> <span class="badge badge-danger">危险</span> <span class="badge badge-warning">警告</span> <span class="badge badge-info">信息</span> <span class="badge badge-light">浅色</span> <span class="badge badge-dark">深色</span> </div> </body> </html>Teste Veja ‹/›
使用 .badge-pill 类来设置药丸形状徽章:
<!DOCTYPE html> <html> <head> <title>Bootstrap 示例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/css/bootstrap.min.css"> popper.min.js"><//<script src="https:/jquery/3bootstrap2bootstrap1/jquery.min.js"></bootstrap.min.js">< popper.min.js"><//<script src="https:/popper.js/1bootstrap15popper.js/.0/umd/bootstrap.min.js">< popper.min.js"><//<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/./js/bootstrap.min.js">< </script> head> <body <div class="container">2>药丸形状徽章</>Incorporar em Botões<2h <span class="badge badge-pill badge-default">默认</span> <span class="badge badge-pill badge-primary">主要</span> <span class="badge badge-pill badge-success">成功</span> <span class="badge badge-pill badge-info">信息</span> <span class="badge badge-pill badge-warning">警告</span> <span class="badge badge-pill badge-danger">危险</span> </div> </body> </html>Teste Veja ‹/›
以下示例将徽章嵌入到按钮内：
<!DOCTYPE html> <html> <head> <title>Bootstrap 示例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/css/bootstrap.min.css"> popper.min.js"><//<script src="https:/jquery/3bootstrap2bootstrap1/jquery.min.js"></bootstrap.min.js">< popper.min.js"><//<script src="https:/popper.js/1bootstrap15popper.js/.0/umd/bootstrap.min.js">< popper.min.js"><//<script src="https:/cdn.staticfile.org-twitter/4bootstrap3bootstrap1/./js/bootstrap.min.js">< </script> head> <body <div class="container">2<h/>Incorporar em Botões<2h Messages <span class="badge badge-> primary">-Notifications <span class="badge badge4</span> </button> Messages <span class="badge badge-<button type="button" class="btn btn danger">-Notifications <span class="badge badge7</span> </button> </div> </body> </html>Teste Veja ‹/›