对于Bootstrap 3.2及更高版本，您还应该将设置display:table;为input-group，将宽度设置1% 为input- group-addon。
<div style="display:table;" class="input-group">
<span style="width: 1%;" class="input-group-addon"><span class="glyphicon glyphicon-search"></span></span>
<input type="text" autofocus="autofocus" autocomplete="off" placeholder="Search Here" name="search" style="" class="form-control">
</div>
演示Bootstrap版本3.2+：
-
是否允许更改导航栏元素的位置？我不理解“不创建换行符（即，“清除”链接将与“关于”链接紧密相连）。。
我做了什么：
相关问题：
：
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">My Project</a>
</div>
<div class="navbar-collapse collapse" id="searchbar">
<ul class="nav navbar-nav navbar-right">
<li><a href="about.html">About</a></li>
<li id="userPage">
<a href="#@userpage"><i class="icon-user"></i> My Page</a>
</li>
<li><a href="#logout" data-prevent="">logout</a></li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#" title="Start a new search">Clear</a></li>
</ul>
<form class="navbar-form">
<div class="form-group" style="display:inline;">
<div class="input-group">
<span class="input-group-addon"><span class="glyphicon glyphicon-search"></span></span>
<input class="form-control" name="search" placeholder="Search Here" autocomplete="off" autofocus="autofocus" type="text">
</div>
</div>
</form>
</div><!--/.nav-collapse -->
</div>
</div>
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