使悬停状态在悬停在子菜单项上时保持不变
Make a hover state remain while hovering on submenu items
当鼠标悬停在此菜单中的子菜单上时,我将如何使顶层的 :hover 状态保持不变?这可能很简单,但我似乎无法让它工作。我尝试过做mouseEnter,但我很可能做得不对,因为我对jQuery知之甚少。提前感谢!
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>New Menu</title>
<link rel="stylesheet" type="text/css" href="droplinetabs.css" />
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script src="droplinemenu.js" type="text/javascript"></script>
<script type="text/javascript">
//build menu with DIV ID="myslidemenu" on page:
droplinemenu.buildmenu("droplinetabs1")
</script>
</head>
<body>
<div id="droplinetabs1" class="droplinetabs">
<ul id="base">
<li><a href="#">Stuff to Do</a>
<ul>
<li class="base"><a href="#">Activities 1.1</a>
<ul>
<li><a href="#">Cricket</a></li>
<li><a href="#">Rugby</a></li>
<li><a href="#">Soccer</a></li>
<li><a href="#"> Football</a></li>
</ul>
</li>
<li><a href="#">Activities 1.2</a>
<ul>
<li><a href="#">Eating</a></li>
<li><a href="#">Cooking</a></li>
<li><a href="#">Baking</a></li>
</ul>
</li>
<li><a href="#">Activities 1.3</a>
<ul>
<li><a href="#">Music</a></li>
<li><a href="#">Chess</a></li>
<li><a href="#">Reading</a></li>
<li><a href="#">Scribbling</a></li>
</ul>
</li>
</ul>
</li>
<li class="base"><a href="#">More Stuff to Do</a>
<ul>
<li><a href="#">Activities 2.1</a>
<ul>
<li><a href="#">Cricket</a></li>
<li><a href="#">Rugby</a></li>
<li><a href="#">Soccer</a></li>
<li><a href="#"> Football</a></li>
</ul>
</li>
<li><a href="#">Activities 2.2</a>
<ul>
<li><a href="#">Eating</a></li>
<li><a href="#">Cooking</a></li>
<li><a href="#">Baking</a></li>
</ul>
</li>
<li><a href="#">Activities 2.3</a>
<ul>
<li><a href="#">Music</a></li>
<li><a href="#">Chess</a></li>
<li><a href="#">Reading</a></li>
<li><a href="#">Scribbling</a></li>
</ul>
</li>
</ul>
</li>
<li class="base"><a href="#">Even More</a>
<ul>
<li><a href="#">Activities 3.1</a>
<ul>
<li><a href="#">Cricket</a></li>
<li><a href="#">Rugby</a></li>
<li><a href="#">Soccer</a></li>
<li><a href="#">Football</a></li>
</ul>
</li>
<li><a href="#">Activities 3.2</a>
<ul>
<li><a href="#">Eating</a></li>
<li><a href="#">Cooking</a></li>
<li><a href="#">Baking</a></li>
</ul>
</li>
<li><a href="#">Activities 3.3</a>
<ul>
<li><a href="#">Music</a></li>
<li><a href="#">Chess</a></li>
<li><a href="#">Reading</a></li>
<li><a href="#">Scribbling</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</body>
</html>
和
var droplinemenu={
arrowimage: {classname: 'downarrowclass', src: 'down.gif', leftpadding: 5}, //customize down arrow image
animateduration: {over: 1, out: 1}, //duration of slide in/ out animation, in milliseconds
buildmenu:function(menuid){
jQuery(document).ready(function($){
var $mainmenu=$("#"+menuid+">ul")
var $headers=$mainmenu.find("ul").parent()
$headers.each(function(i){
var $curobj=$(this)
var $subul=$(this).find('ul:eq(0)')
this._dimensions={h:$curobj.find('a:eq(0)').outerHeight()}
this.istopheader=$curobj.parents("ul").length==1? true : false
if (!this.istopheader)
$subul.css({left:0, top:this._dimensions.h})
var $innerheader=$curobj.children('a').eq(0)
$innerheader=($innerheader.children().eq(0).is('span'))? $innerheader.children().eq(0) : $innerheader //if header contains inner SPAN, use that
$curobj.hover(
function(e){
var $targetul=$(this).children("ul:eq(0)")
if ($targetul.queue().length<=1) //if 1 or less queued animations
if (this.istopheader)
$targetul.css({left: $mainmenu.position().left, top: $mainmenu.position().top+this._dimensions.h})
if (document.all && !window.XMLHttpRequest) //detect IE6 or less, fix issue with overflow
$mainmenu.find('ul').css({overflow: (this.istopheader)? 'hidden' : 'visible'})
$targetul.dequeue().slideDown(droplinemenu.animateduration.over)
},
function(e){
var $targetul=$(this).children("ul:eq(0)")
$targetul.dequeue().slideUp(droplinemenu.animateduration.out)
}
) //end hover
}) //end $headers.each()
$mainmenu.find("ul").css({display:'none', visibility:'visible', width:$mainmenu.width()})
}) //end document.ready
}
}
将
$(this).addClass('hover');
添加到悬停输入函数中,$(this).removeClass('hover');
添加到悬停功能中,并将li.hover{/* css specific to it */}
添加到CSS中。
$curobj.hover(
function(e){
var $targetul=$(this).children("ul:eq(0)")
$(this).addClass('hover');
if ($targetul.queue().length<=1) //if 1 or less queued animations
if (this.istopheader)
$targetul.css({left: $mainmenu.position().left, top: $mainmenu.position().top+this._dimensions.h})
if (document.all && !window.XMLHttpRequest) //detect IE6 or less, fix issue with overflow
$mainmenu.find('ul').css({overflow: (this.istopheader)? 'hidden' : 'visible'})
$targetul.dequeue().slideDown(droplinemenu.animateduration.over)
},
function(e){
var $targetul=$(this).children("ul:eq(0)")
$(this).removeClass('hover');
$targetul.dequeue().slideUp(droplinemenu.animateduration.out)
}
) //end hover
或者,如果你想要一个纯粹的CSS替代品。这是我使用的每个网站
。nav ul{
margin-bottom:10px;
list-style-image:none
}
nav>ul>li{
display:inline-block;/* float:left needed for some designs */
font-size:20px;
text-align:center;
position:relative;
z-index:950
}
nav a{
text-decoration:none;
display:block;
color:#000;
padding:8px 0
}
nav li ul{
display:none;
position:absolute;
padding:0 8px;
margin:0
}
nav li:hover ul{display:block}
nav li li{
font-size:15px;
float:none;
width:100%;
z-index:999
}
请注意,这是一个骨架,样式看起来并不漂亮。
HTML也非常简单:
<nav>
<ul>
<li><a href="#">top level item</a>
<ul>
<li><a href="#">sub-item</a></li>
</ul>
</li>
<li>top level item</li>
</ul>
</nav>
相关文章:
- 显示菜单项
- 如何定义和渲染子菜单项,使用Aurelia's路由器
- 如何在没有2个项目的情况下更改菜单项href
- JQuery超级菜单全宽菜单项
- jQuery在部分上滚动时突出显示菜单项
- 突出显示菜单项及其子菜单项
- 突出显示菜单栏上的活动菜单项
- 可访问的更改菜单项,用于使用不引人注目的JS进行导航,而不是jQuery,
- 可访问性:为什么 Jquery 菜单明确将菜单项 tabindex 设置为 -1
- 当我选择菜单项时,如何播放html5播放器的视频
- 什么脚本隐藏父菜单项
- 如何在两种条件下显示相同的上下文菜单项
- 使用粘性滚动菜单链接打开手风琴式菜单项
- 使用CSS/JavaScript在活动页面上突出显示活动导航菜单项,无id
- 悬停时,使用 jQuery 将类添加到特定菜单项
- 当用户选择带有图像并在悬停时更改背景颜色时,JQuery 突出显示带有图像的菜单项
- 如何使用键盘快捷键打开/悬停到子菜单项
- 将悬停状态保持在最后单击的菜单项上
- 我如何添加活动类使用鼠标悬停在菜单项与jquery
- 如何在使用JS悬停时放大纯CSS菜单项