【发布时间】:2016-07-07 09:00:10
【问题描述】:
我在使用引导程序的菜单时遇到问题。小下拉菜单可以正常打开并对齐,但大下拉菜单始终向左对齐,即使菜单标题位于屏幕的最右侧
我希望发生以下情况之一
1 - 在标题下方的中间打开
2 - 如果在最左边,则向右打开
3 - 如果在最右边,则向左打开
我已经解决了这个问题 https://jsfiddle.net/fu847jnw/2/
我怎样才能达到上述目的
<div class="navbar-cont">
<div class="container">
<div class="row">
<div class="span12">
<div class="navbar navbar-default " role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-menubuilder"><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 class="collapse navbar-collapse navbar-menubuilder">
<ul class="nav navbar-nav navbar-left">
<li><a href="/">Home</a>
</li>
<li><a href="/products">Products</a>
</li>
<li><a href="/about-us">About Us</a>
</li>
<li><a href="/contact">Contact Us</a>
</li>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Single Drop Down <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">About Us</a>
</li>
<li><a href="#">Contact Us</a>
</li>
<li><a href="#">My Account</a>
</li>
<li><a href="#">Wish List</a>
</li>
</ul>
</li>
<li class="dropdown dropdown-large">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Large Dropdown <b class="caret"></b></a>
<ul class="dropdown-menu dropdown-menu-large row">
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Glyphicons</li>
<li><a href="#">Available glyphs</a>
</li>
<li class="disabled"><a href="#">How to use</a>
</li>
<li><a href="#">Examples</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Dropdowns</li>
<li><a href="#">Example</a>
</li>
<li><a href="#">Aligninment options</a>
</li>
<li><a href="#">Headers</a>
</li>
<li><a href="#">Disabled menu items</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Button groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Button toolbar</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Nesting</a>
</li>
<li><a href="#">Vertical variation</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Button dropdowns</li>
<li><a href="#">Single button dropdowns</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Input groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Checkboxes and radio addons</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Navs</li>
<li><a href="#">Tabs</a>
</li>
<li><a href="#">Pills</a>
</li>
<li><a href="#">Justified</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Navbar</li>
<li><a href="#">Default navbar</a>
</li>
<li><a href="#">Buttons</a>
</li>
<li><a href="#">Text</a>
</li>
<li><a href="#">Non-nav links</a>
</li>
<li><a href="#">Component alignment</a>
</li>
<li><a href="#">Fixed to top</a>
</li>
<li><a href="#">Fixed to bottom</a>
</li>
<li><a href="#">Static top</a>
</li>
<li><a href="#">Inverted navbar</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="dropdown dropdown-large">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">This Is Really Large Title <b class="caret"></b></a>
<ul class="dropdown-menu dropdown-menu-large row">
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Glyphicons</li>
<li><a href="#">Available glyphs</a>
</li>
<li class="disabled"><a href="#">How to use</a>
</li>
<li><a href="#">Examples</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Dropdowns</li>
<li><a href="#">Example</a>
</li>
<li><a href="#">Aligninment options</a>
</li>
<li><a href="#">Headers</a>
</li>
<li><a href="#">Disabled menu items</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Button groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Button toolbar</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Nesting</a>
</li>
<li><a href="#">Vertical variation</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Button dropdowns</li>
<li><a href="#">Single button dropdowns</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Input groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Checkboxes and radio addons</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Navs</li>
<li><a href="#">Tabs</a>
</li>
<li><a href="#">Pills</a>
</li>
<li><a href="#">Justified</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Navbar</li>
<li><a href="#">Default navbar</a>
</li>
<li><a href="#">Buttons</a>
</li>
<li><a href="#">Text</a>
</li>
<li><a href="#">Non-nav links</a>
</li>
<li><a href="#">Component alignment</a>
</li>
<li><a href="#">Fixed to top</a>
</li>
<li><a href="#">Fixed to bottom</a>
</li>
<li><a href="#">Static top</a>
</li>
<li><a href="#">Inverted navbar</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="dropdown dropdown-large">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Just Another Menu Type<b class="caret"></b></a>
<ul class="dropdown-menu dropdown-menu-large row">
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Glyphicons</li>
<li><a href="#">Available glyphs</a>
</li>
<li class="disabled"><a href="#">How to use</a>
</li>
<li><a href="#">Examples</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Dropdowns</li>
<li><a href="#">Example</a>
</li>
<li><a href="#">Aligninment options</a>
</li>
<li><a href="#">Headers</a>
</li>
<li><a href="#">Disabled menu items</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Button groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Button toolbar</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Nesting</a>
</li>
<li><a href="#">Vertical variation</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Button dropdowns</li>
<li><a href="#">Single button dropdowns</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Input groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Checkboxes and radio addons</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Navs</li>
<li><a href="#">Tabs</a>
</li>
<li><a href="#">Pills</a>
</li>
<li><a href="#">Justified</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Navbar</li>
<li><a href="#">Default navbar</a>
</li>
<li><a href="#">Buttons</a>
</li>
<li><a href="#">Text</a>
</li>
<li><a href="#">Non-nav links</a>
</li>
<li><a href="#">Component alignment</a>
</li>
<li><a href="#">Fixed to top</a>
</li>
<li><a href="#">Fixed to bottom</a>
</li>
<li><a href="#">Static top</a>
</li>
<li><a href="#">Inverted navbar</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Single Drop Down <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">About Us</a>
</li>
<li><a href="#">Contact Us</a>
</li>
<li><a href="#">My Account</a>
</li>
<li><a href="#">Wish List</a>
</li>
</ul>
</li>
<li class="dropdown dropdown-large">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Tmenu <b class="caret"></b></a>
<ul class="dropdown-menu dropdown-menu-large row">
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Glyphicons</li>
<li><a href="#">Available glyphs</a>
</li>
<li class="disabled"><a href="#">How to use</a>
</li>
<li><a href="#">Examples</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Dropdowns</li>
<li><a href="#">Example</a>
</li>
<li><a href="#">Aligninment options</a>
</li>
<li><a href="#">Headers</a>
</li>
<li><a href="#">Disabled menu items</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Button groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Button toolbar</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Nesting</a>
</li>
<li><a href="#">Vertical variation</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Button dropdowns</li>
<li><a href="#">Single button dropdowns</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Input groups</li>
<li><a href="#">Basic example</a>
</li>
<li><a href="#">Sizing</a>
</li>
<li><a href="#">Checkboxes and radio addons</a>
</li>
<li class="divider"></li>
<li class="dropdown-header">Navs</li>
<li><a href="#">Tabs</a>
</li>
<li><a href="#">Pills</a>
</li>
<li><a href="#">Justified</a>
</li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Navbar</li>
<li><a href="#">Default navbar</a>
</li>
<li><a href="#">Buttons</a>
</li>
<li><a href="#">Text</a>
</li>
<li><a href="#">Non-nav links</a>
</li>
<li><a href="#">Component alignment</a>
</li>
<li><a href="#">Fixed to top</a>
</li>
<li><a href="#">Fixed to bottom</a>
</li>
<li><a href="#">Static top</a>
</li>
<li><a href="#">Inverted navbar</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
【问题讨论】:
-
您是否考虑过使用bootstrap breakpoints 自定义菜单位置?你也可以自己写media queries。
-
我已经完成了引导程序的新手,你有没有一个例子
标签: javascript jquery html css twitter-bootstrap