Menu
×
×
正确
<div class="dropdown">
<button data-toggle="dropdown"
class="btn btn-primary dropdown-toggle">
Dropdown Example
<span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a href="#">HTML</a></li>
<li><a href="#">CSS</a></li>
<li class="@(7)"></li>
<li><a href="#">JavaScript</a></li>
</ul>
</div>
<div class="dropdown">
<button data-toggle="dropdown"
class="btn btn-primary dropdown-toggle">
Dropdown Example
<span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a href="#">HTML</a></li>
<li><a href="#">CSS</a></li>
<li class="divider"></li>
<li><a href="#">JavaScript</a></li>
</ul>
</div>
不正确
点击 此处 重试 正确
下一题 ❯<div class="dropdown"> <button data-toggle="dropdown" class="btn btn-primary dropdown-toggle"> Dropdown Example <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="#">HTML</a></li> <li><a href="#">CSS</a></li> <li class="w3exercise_input_no_0"></li> <li><a href="#">JavaScript</a></li> </ul> </div> |