我希望用户能够选择形态转换(侵蚀,膨胀,开放,闭合)中的所有内容,但不能选择“形态转换”。本身。谢谢你的每一个答案!
HTML代码:
<div class="container">
<div class="row">
<hr>
<div class="dropdown">
<a id="dLabel" role="button" data-toggle="dropdown" class="btn btn-primary" data-target="#" href="/page.html">
Select Pre-Processing Method <span class="caret"></span>
</a>
<ul class="dropdown-menu multi-level" role="menu" aria-labelledby="dropdownMenu">
<li><a href="#">Normalisation</a></li>
<li><a href="#">Canny Edge Detection</a></li>
<li><a href="#">Smoothing</a></li>
<li><a href="#"></a></li>
<li class="divider"></li>
...
<li class="dropdown-submenu">
<a tabindex="-1" href="#">Morphological Transformation</a>
<ul class="dropdown-menu">
<li><a>Erosion</a></li>
<li><a>Dilation</a></li>
<li><a>Opening</a></li>
<li><a>Closing</a></li>
</ul>
</li>
...
</ul>
</li>
</ul>
</div>
</div>
答案 0 :(得分:0)
您可以停用锚定事件,保持悬停效果:
.disabled-link:hover{
background: red;
}
.disabled-link:active{
pointer-events: none;
}
<a href="www.google.com" class="disabled-link">Test</a>
所有现代浏览器可用: click!