【发布时间】：2015-01-29 20:09:54
【问题描述】：
我的问题是，是否有人知道要在以下 js 文件中更改什么以始终在垂直菜单上显示子菜单，这意味着在页面加载时显示子菜单并保持显示无论我是否将鼠标悬停在它上面，清楚地让它成为一部分垂直菜单，而不是您必须将鼠标悬停在父类别上才能访问的隐藏子菜单。 我需要在以下代码中进行哪些更改才能完成： 在此先感谢各位！
* DC Vertical Mega Menu - jQuery vertical mega menu
* Copyright (c) 2011 Design Chemical
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
*/
(function($){
//define the new for the plugin ans how to call it
$.fn.dcVerticalMegaMenu = function(options){
//set default options
var defaults = {
classParent: 'dc-mega',
arrow: true,
classArrow: 'dc-mega-icon',
classContainer: 'sub-container',
classSubMenu: 'sub',
classMega: 'mega',
classSubParent: 'mega-hdr',
classSubLink: 'mega-hdr',
classRow: 'row',
rowItems: 3,
speed: 'fast',
effect: 'show',
direction: 'right',
menubg: '0',
menufixwidth: '0',
menufixheight: '0'
};
//call in the default otions
var options = $.extend(defaults, options);
var $dcVerticalMegaMenuObj = this;
//act upon the element that is passed into the design
return $dcVerticalMegaMenuObj.each(function(options){
$mega = $(this);
if(defaults.direction == 'left'){
$mega.addClass('left');
} else {
$mega.addClass('right');
}
// Get Menu Width
var megaWidth = $mega.width();
// Set up menu
$('> li',$mega).each(function(){
var $parent = $(this);
var $megaSub = $('> ul',$parent);
if($megaSub.length > 0){
$('> a',$parent).addClass(defaults.classParent).append('<span class="'+defaults.classArrow+'"></span>');
$megaSub.addClass(defaults.classSubMenu).wrap('<div class="'+defaults.classContainer+'" />');
var $container = $('.'+defaults.classContainer,$parent);
if($('ul',$megaSub).length > 0){
$parent.addClass(defaults.classParent+'-li');
$container.addClass(defaults.classMega);
// Set sub headers
$('> li',$megaSub).each(function(){
$(this).addClass('mega-unit');
if($('> ul',this).length){
$(this).addClass(defaults.classSubParent);
$('> a',this).addClass(defaults.classSubParent+'-a');
} else {
$(this).addClass(defaults.classSubLink);
$('> a',this).addClass(defaults.classSubLink+'-a');
}
});
$('> li li',$megaSub).each(function(){
if($('> ul',this).length){
$(this).addClass('mega-sub3'); //rajib
$('.mega-sub3 ul').addClass("show3div");
}
});
} else {
$container.addClass('non-'+defaults.classMega);
if(defaults.menubg==1){
var catimages =$('.non-'+defaults.classMega).closest("li").attr('id');
catimages = catimages.replace(/\s+/g, '-').toLowerCase();
$('.non-'+defaults.classMega).css('background','#333 url(modules/leftmegamenu/bgimages/'+catimages+'.gif) no-repeat right bottom');
}
}
}
var $container = $('.'+defaults.classContainer,$parent);
var subWidth = $megaSub.outerWidth(true);
var subHeight = $container.height();
if(defaults.menufixwidth>0){
var subWidth = defaults.menufixwidth;
}
if(defaults.menufixheight>0){
var subHeight = defaults.menufixheight;
}
var itemHeight = $parent.outerHeight(true);
// Set position to top of parent
$container.css({
height: subHeight+'px',
width: subWidth+'px',
zIndex: '1000'
}).hide();
});
// HoverIntent Configuration
var config = {
sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)
interval: 10, // number = milliseconds for onMouseOver polling interval
over: megaOver, // function = onMouseOver callback (REQUIRED)
timeout: 0, // number = milliseconds delay before onMouseOut
out: megaOut // function = onMouseOut callback (REQUIRED)
};
$('li',$dcVerticalMegaMenuObj).hoverIntent(config);
function megaOver(){
$(this).addClass('mega-hover');
var $link = $('> a',this);
var $subNav = $('.sub',this);
var $container = $('.sub-container',this);
var width = defaults.menufixwidth;
var outerHeight = $container.outerHeight();
var height = defaults.menufixheight;
var itemHeight = $(this).outerHeight(true);
var offset = $link.offset();
var scrollTop = $(window).scrollTop();
var offset = offset.top - scrollTop
var bodyHeight = $(window).height();
var maxHeight = bodyHeight - offset;
var xsHeight = maxHeight - outerHeight;
if(defaults.menubg==1){
var catimages =$(this).closest("li").attr('id');
catimages = catimages.replace(/\s+/g, '-').toLowerCase();
$container.css({
background: '#333 url(modules/leftmegamenu/bgimages/'+catimages+'.gif) no-repeat right bottom'
});
}
if(xsHeight < 0){
var containerMargin = xsHeight - itemHeight;
$container.css({marginTop: containerMargin+'px'});
}
var containerPosition = {right: megaWidth};
if(defaults.direction == 'right'){
containerPosition = {left: megaWidth};
}
if(defaults.effect == 'fade'){
$container.css(containerPosition).fadeIn(defaults.speed);
}
if(defaults.effect == 'show'){
$container.css(containerPosition).show();
}
if(defaults.effect == 'slide'){
$container.css({
width: 0,
height: 0,
opacity: 0});
if(defaults.direction == 'right'){
$container.show().css({
left: megaWidth
});
} else {
$container.show().css({
right: megaWidth
});
}
$container.animate({
width: width,
height: height,
opacity: 1
}, defaults.speed);
}
}
function megaOut(){
$(this).removeClass('mega-hover');
var $container = $('.sub-container',this);
$container.hide();
}
});
};
})(jQuery);
$(document).ready(function($){
// menu slide hoverIntend
$('#rajbrowsecat').hoverIntent({
over: startHover,
out: endHover,
timeout: 1000
});
function startHover(e){
$('#rajdropdownmenu').slideDown(200)
}
function endHover(){
$('#rajdropdownmenu').slideUp(600)
}
// menu slide hoverIntend
$('#rajmegamenu').dcVerticalMegaMenu({
rowItems: '5',
speed: 'fast',
effect: 'slide',
direction: 'right',
menubg: '1',
menufixwidth: '236',
menufixheight: '155'
});
});
【问题讨论】：
-
那么它现在的表现如何？
-
你想要一些树状结构
标签： javascript menu hover show