源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Bootstrap 实例 - 输入框组的按钮插件</title> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body> <div style="padding: 100px 100px 10px;"> <form class="bs-example bs-example-form" role="form"> <div class="row"> <div class="col-lg-6"> <div class="input-group"> <span class="input-group-btn"> <button class="btn btn-default" type="button"> Go! </button> </span> <input type="text" class="form-control"> </div><!-- /input-group --> </div><!-- /.col-lg-6 --><br> <div class="col-lg-6"> <div class="input-group"> <input type="text" class="form-control"> <span class="input-group-btn"> <button class="btn btn-default" type="button"> Go! </button> </span> </div><!-- /input-group --> </div><!-- /.col-lg-6 --> </div><!-- /.row --> </form> </div> </body> </html>
运行结果