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引導菜單項的文本在下面的小提琴中不可見。你能提供原因嗎?爲什麼菜單項的文本不可見?
同小提琴代碼複製粘貼在這裏,
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.2.2/css/bootstrap-combined.min.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"> </script>
<script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.2.2/js/bootstrap.min.js"></script>
</head>
<body>
<div class="btn-group">
<span class="dropdown">
<a class="btn dropdown-toggle" data-toggle="dropdown" href="#"><span class="caret"></span></a>
<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
<li><a tabindex="-1" href="#">Action</a></li>
<li><a tabindex="-1" href="#">Another action</a></li>
<li><a tabindex="-1" href="#">Something else here</a></li>
<li class="dropdown-submenu">
<a tabindex="-1" href="#">More options</a>
<ul class="dropdown-menu ">
<li><a tabindex="-1" href="#">Action</a></li>
<li><a tabindex="-1" href="#">Another action</a></li>
<li><a tabindex="-1" href="#">Something else here</a></li>
</ul>
</li>
</ul>
</span>
<a class="btn" data-toggle="dropdown" href="#">ClickMe</span></a>
<span class="dropdown">
<a class="btn dropdown-toggle" data-toggle="dropdown" href="#"><span class="caret"></span></a>
<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
<li><a tabindex="-1" href="#">One</a></li>
<li><a tabindex="-1" href="#">Two</a></li>
<li><a tabindex="-1" href="#">Three</a></li>
</ul>
</span>
</div>
</body>
</html>
對它進行排序的+1。 – jackJoe