代码如下,并没有实现变成一行,而是三行
<div class="container-fluid">
<div class="row">
<div class="col-sm">aaaaa</div>
<div class="col-sm">aaaaa</div>
<div class="col-sm">aaaaa</div>
</div>
</div>
修改后
原文:https://www.cnblogs.com/yyyueyou/p/14951723.html