我已将插件更改为这种模式：（请注意版本是 1.4！）尝试将插件代码更改为此模式，它可以正常工作！
/*
* Superfish v1.4.8 - jQuery menu widget
* Copyright (c) 2008 Joel Birch
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
*/
;(function($){
$.fn.superfish = function(op){
var sf = $.fn.superfish,
c = sf.c,
$arrow = $(['<span class="',c.arrowClass,'"> »</span>'].join('')),
over = function(){
var $this = $(this), menu = getMenu($this);
clearTimeout(menu.sfTimer);
$this.showSuperfishUl().siblings().hideSuperfishUl();
},
out = function(){
var $this = $(this), menu = getMenu($this), o = sf.op;
clearTimeout(menu.sfTimer);
menu.sfTimer=setTimeout(function(){
o.retainPath=($.inArray($this[0],o.$path)>-1);
$this.hideSuperfishUl();
if (o.$path.length && $this.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
},o.delay);
},
getMenu = function($menu){
var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
sf.op = sf.o[menu.serial];
return menu;
},
addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
return this.each(function() {
var $this = $(this);
var s = this.serial = sf.o.length;
var o = $.extend({},sf.defaults,op);
o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
$(this).addClass([o.hoverClass,c.bcClass].join(' '))
.filter('li:has(ul)').removeClass(o.pathClass);
});
sf.o[s] = sf.op = o;
// CHANGED: by KARL SWEDBERG
if ( (o.eventType === 'hoverIntent' && !$.fn.hoverIntent) || !(/^(?:hover|hoverIntent|toggle)$/).test(o.eventType) ) {
o.eventType = 'hover';
}
$this.find('li:has(ul)')[o.eventType](over,out).each(function() {
if (o.autoArrows) {
addArrow( $('>a:first-child',this) );
// this.addClass("yourClass");
}
})
.not('.'+c.bcClass)
.hideSuperfishUl();
$this.find('a').each(function(i){
var $a = $(this), $li = $a.parents('li');
$a.focus(function(){over.call($li);}).blur(function(){out.call($li);});
$a.click(function(event) {
event.preventDefault();
if ( !$a.hasClass("sf-with-ul") ) {
location.href = this.href;
}
});
});
o.onInit.call(this);
}).each(function() {
var menuClasses = [c.menuClass];
if (sf.op.dropShadows && !($.browser.msie && $.browser.version < 7)) {
menuClasses.push(c.shadowClass);
}
$(this).addClass(menuClasses.join(' '));
});
};
var sf = $.fn.superfish;
sf.o = [];
sf.op = {};
sf.IE7fix = function(){
var o = sf.op;
if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined) {
this.toggleClass(sf.c.shadowClass+'-off');
}
};
sf.c = {
bcClass : 'sf-breadcrumb',
menuClass : 'sf-js-enabled',
anchorClass : 'sf-with-ul',
arrowClass : 'sf-sub-indicator',
shadowClass : 'sf-shadow'
};
sf.defaults = {
hoverClass : 'sfHover',
pathClass : 'overideThisToUse',
pathLevels : 1,
delay : 800,
animation : {opacity:'show'},
speed : 'normal',
closeAnimation: {opacity: 'hide'},
closeSpeed: 0,
autoArrows : true,
dropShadows : true,
// CHANGED: by KARL SWEDBERG
eventType : 'toggle', // one of 'toggle', 'hover', or 'hoverIntent'
// disableHI : false, // true disables hoverIntent detection
onInit : function(){}, // callback functions
onBeforeShow: function(){},
onShow : function(){},
onHide : function(){}
};
$.fn.extend({
hideSuperfishUl : function(){
var o = sf.op,
not = (o.retainPath===true) ? o.$path : '';
o.retainPath = false;
var $closingLi = $(['li.',o.hoverClass].join(''),this).add(this).not(not);
var $ul = $closingLi
.find('>ul');
$ul.animate(o.closeAnimation, o.closeSpeed, function() {
$closingLi.removeClass(o.hoverClass);
$ul.css('visibility','hidden');
});
o.onHide.call($ul);
return this;
},
showSuperfishUl : function(){
var o = sf.op,
sh = sf.c.shadowClass+'-off',
$ul = this.addClass(o.hoverClass)
.find('>ul:hidden').css('visibility','visible');
sf.IE7fix.call($ul);
o.onBeforeShow.call($ul);
$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
return this;
}
});
})(jQuery);