[英]Hoverable on PCs but Clickable on other Devices menu
我一直在使用Twitter Bootstrap进行下拉菜单,但问题是我使菜单变为可悬停而不是OnClick切换,是否有可能使此菜单变为OnClick切换而崩溃,就像我将其变为悬停之前一样仅设备?
可悬停
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script>
</head>
<nav class="navbar navbar-toggleable-md navbar-light">
<div class="collapse navbar-collapse" id="navbarNavDropdown">
<ul class="navbar-nav">
<li class="dropdown">
<a class="nav-link dropdown" href="#">
Dropdown link
</a>
<div class="dropdown-menu">
<a class="dropdown-item" href="#">1</a>
<a class="dropdown-item" href="#">2</a>
<a class="dropdown-item" href="#">3</a>
<a class="dropdown-item" href="#">4</a>
<a class="dropdown-item" href="#">5</a>
</div>
</li>
</ul>
</div>
</nav>
<style>
.dropdown-menu {}
.dropdown:hover .dropdown-menu {
display: block;
margin-top: 0;
}
</style>
在基本的引导程序代码中,我们将data-toggle="dropdown"
和id="dropdownMenuButton" aria-labelledby="dropdownMenuButton"
放入id="dropdownMenuButton" aria-labelledby="dropdownMenuButton"
所以我想知道是否有可能在Touch设备上再次使其成为Basic!
您可以在CSS中使用@media
查询和与Bootstrap相同的断点,并且仅将hover
应用于非移动设备的断点:
@media only screen and (min-width : 320px) {
/* Custom, iPhone Retina */
}
@media only screen and (min-width : 480px) {
/* Extra Small Devices, Phones */
}
@media only screen and (min-width : 768px) {
/* Small Devices, Tablets */
}
/* Medium Devices, Desktops, Large Devices, Wide Screens */
@media only screen and (min-width : 992px) {
.dropdown:hover .dropdown-menu {
display: block;
margin-top: 0;
}
}
这基于Bootstrap 3断点。 这将导致悬停仅在大于992px
屏幕上992px
。
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