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jquery - Bootstrap 3折叠菜单不会在点击时关闭

转载 作者:行者123 更新时间:2023-11-28 12:12:31 24 4
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我正在尝试构建 Bootstrap 响应式网站,并且我正在处理顶部导航栏。

我知道默认情况下,在较小的屏幕上创建的折叠菜单在点击时不会自动关闭/隐藏。

寻找 jquery solution但此解决方案存在问题。

它试图“关闭”折叠菜单,即使它没有打开,结果是顶部导航栏闪烁。

您能否为上述问题提供更准确的解决方案或正确的“if”语句,以便仅在折叠菜单打开时关闭折叠菜单?

它的样子https://jsfiddle.net/vkiril3/gb1Lfkjk/

请如附图所示展开“结果”窗口,这样您就会看到“搜索”(放大镜)按钮。现在,刷新并单击结果中的某处。顶部栏会闪烁。

Print Screen

这里我捕捉到了闪烁

Flicker

    <body>
<nav class="navbar navbar-custom navbar-fixed-top"> <a class="navbar-brand" href="#">
<img alt="Brand" src="images/logo70.png" /></a>

<div class="container">
<div class="navbar-header">
<div class="btn-group pull-left">
<button type="button" class="btn btn-oldstyle navbar-btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false">כניסת עובד&nbsp;&nbsp;&nbsp;<span class="glyphicon glyphicon-log-in" aria-hidden="true"></span>
</button>
<ul class="dropdown-menu dropdown-menu-left" role="menu" style="padding: 15px; min-width: 250px;">
<form>
<input type="email" class="form-control" id="exampleInputEmail1" style="direction: ltr;" placeholder="Username" required="required" autofocus="autofocus" />
<input type="password" class="form-control" id="exampleInputPassword1" style="direction: ltr;" placeholder="Password" required="required" />
<div class="checkbox pull-right">
<label>
<input type="checkbox" /><span style="padding-right: 25px;">זכור אותי</span>

</label>
</div>
<button type="submit" class="btn btn-oldstyle btn-block">כניסה</button>
</form>
</ul>
</div>
<div class="btn-group navbar-left visible-sm" style="padding-left: 15px;">
<button type="button" class="btn btn-oldstyle navbar-btn dropdown-toggle" data-toggle="dropdown" aria-expanded="false"><span class="glyphicon glyphicon-search" aria-hidden="true"></span>
</button>
<ul class="dropdown-menu dropdown-menu-left" role="menu">
<form class="navbar-form" role="search" style="direction: ltr;">
<div class="form-group">
<div class="input-group"> <span class="input-group-btn">
<button class="btn btn-oldstyle" type="submit"><span class="glyphicon glyphicon-search" aria-hidden="true"></span>
</button>
</span>
<input type="text" class="form-control" placeholder="חיפוש באתר" style="direction: rtl; width: 250px" />
</div>
</div>
</form>
</ul>
</div>
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar"> <span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>

</button>
</div>
<div id="navbar" class="collapse navbar-collapse">
<ul class="nav navbar-nav navbar-right">
<li class="active navbar-right"><a href="#">דף הבית</a>
</li>
<li class="navbar-right"><a href="#">אירועים</a>
</li>
<li class="navbar-right"><a href="#">אודותינו</a>
</li>
<li class="navbar-right"><a href="#">צור קשר</a>
</li>
</ul>
<form class="navbar-form navbar-left hidden-sm" role="search" style="direction: ltr;">
<div class="form-group">
<div class="input-group"> <span class="input-group-btn">
<button class="btn btn-oldstyle" type="submit"><span class="glyphicon glyphicon-search" aria-hidden="true"></span>
</button>
</span>
<input type="text" class="form-control" placeholder="חיפוש באתר" style="direction: rtl;" />
</div>
</div>
</form>
</div>
</div>
</nav>
<script type="text/javascript">
$('.dropdown-menu').click(function(event) {
event.stopPropagation();
}); // Prevent dropdown menu from closing
</script>
<script>
$(document).on('click', function() {
$('.collapse').collapse('hide');
})
</script>
</body>

最佳答案

这是我根据发现的与此问题相关的几个 jquery 脚本制定的一种 jquery 解决方案。

还有什么更整洁的吗?请给出您对逻辑的看法。

<script>
$('body').click(function (event) {
// only do this if navigation is visible, otherwise you see jump in navigation while collapse() is called
if (!($(event.target).is('#navbar *')) && $(".navbar-collapse").is(":visible") && $(".navbar-toggle").is(":visible")) {
$('.navbar-collapse').collapse('toggle');
}
});
</script>

关于jquery - Bootstrap 3折叠菜单不会在点击时关闭,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/28861274/

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