对齐按钮组在Bootstrap 3 Modal中没有正确着色

Question

您可以看看这个演示，并让我知道为什么我无法在引导3 Modal中显示Justified Button Groups？

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> 
 
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> 
 
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> 
 
<div class="container" style="padding:30px;"> 
 
<!-- Button trigger modal --> 
 
<button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal"> 
 
    Launch demo modal 
 
</button> 
 

 
<!-- Modal --> 
 
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"> 
 
    <div class="modal-dialog" role="document"> 
 
    <div class="modal-content"> 
 
     <div class="modal-header"> 
 
     <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button> 
 
     <h4 class="modal-title" id="myModalLabel">Modal title</h4> 
 
     </div> 
 
     <div class="modal-body" > 
 
     <br /> 
 
     <br /> 
 
     <div class="btn-group btn-group-justified" role="group" aria-label="..."> 
 
      <button type="button" class="btn btn-default">Existing Customer</button> 
 
      <button type="button" class="btn btn-default">New Customer</button> 
 
     </div> 
 
     <br /> 
 
     <br /> 
 
     </div> 
 
     <div class="modal-footer"> 
 
     <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> 
 
     <button type="button" class="btn btn-primary">Save changes</button> 
 
     </div> 
 
    </div> 
 
    </div> 
 
</div> 
 
</div>

Answer 1

该文档包含您必须使用

<a> 

，而不是

<button> 

http://getbootstrap.com/components/#btn-groups-justified

特定的音符

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> 
 
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> 
 
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> 
 
<div class="container" style="padding:30px;"> 
 
<!-- Button trigger modal --> 
 
<button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal"> 
 
    Launch demo modal 
 
</button> 
 

 
<!-- Modal --> 
 
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"> 
 
    <div class="modal-dialog" role="document"> 
 
    <div class="modal-content"> 
 
     <div class="modal-header"> 
 
     <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button> 
 
     <h4 class="modal-title" id="myModalLabel">Modal title</h4> 
 
     </div> 
 
     <div class="modal-body" > 
 
     <br /> 
 
     <br /> 
 
     <div class="btn-group btn-group-justified" role="group" aria-label="..."> 
 
      <a type="button" class="btn btn-default">Existing Customer</a> 
 
      <a type="button" class="btn btn-default">New Customer</a> 
 
     </div> 
 
     <br /> 
 
     <br /> 
 
     </div> 
 
     <div class="modal-footer"> 
 
     <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> 
 
     <button type="button" class="btn btn-primary">Save changes</button> 
 
     </div> 
 
    </div> 
 
    </div> 
 
</div> 
 
</div>