<script type="text/javascript" src="js/jquery-1.5.1.min.js"></script>
<script type="text/javascript">
$(function(){
var settings = [
{
text : "JavaScript框架" ,
items : [
{
text : "JQuery" ,
items : [
{
text : "UI" ,
items : []
} ,
{
text : "Mobile" ,
items : []
}
]
} ,
{
text : "ExtJS" ,
items : []
} ,
{
text : "Dojo" ,
items : [
{
text : "IBM" ,
items : [
{
text : "Web Application Server X" ,
items : []
} ,
{
text : "TAM" ,
items : []
}
]
} ,
{
text : "Oracle-Sun" ,
items : []
}
]
}
]
} ,
{
text : "J2ee框架" ,
items : []
}
] ;
Menu.load(settings)
}) ;
var Menu = function(){
function _getDomId(){
var myString = [
"0","1","2","3","4","5","6","7","8","9","a","b",
"c","d","e","f","g","h","i","j","k","l","m","n",
"o","p","q","r","s","t","u","v","w","x","y","z","_"
] ;
var domId = "" ;
for(var i=0;i<8;i++){
var index = parseInt(Math.random() * myString.length) ;
domId += myString[index] ;
}
return domId ;
}
function _render(items,dom){
var _ul_ = $("<ul></ul>")
.attr("id",_getDomId())
.addClass("menu")
.appendTo("body")
.css(
{
top : dom.offset().top + 5 + "px" ,
left : dom.offset().left + dom.width() - 4 + "px"
}
) ;
dom.attr("ui",_ul_.attr("id")) ;
for(var j=0;j<items.length;j++){
var item = items[j] ;
var _li_ = $("<li></li>")
.appendTo(_ul_)
.mouseover(function(){
$(this).addClass("active") ;
var s = $(this).attr("ui") ;
$(document.getElementById(s)).fadeIn("normal") ;
})
.mouseout(function(){
$(this).removeClass("active") ;
var s = $(this).attr("ui") ;
$(document.getElementById(s)).fadeOut("fast") ;
}) ;
var _a_ = $("<a href='#'></a>")
.html(item.text)
.appendTo(_li_) ;
if(item.items.length){
_a_.addClass("more") ;
_render(item.items,_li_) ;
}
}
} ;
function _init(jq){
jq.show("slow") ;
} ;
function load(settings){
var _ul = $("<ul></ul>")
.addClass("menu")
.appendTo("body") ;
for(var i=0;i<settings.length;i++){
var data = settings[i] ;
var text = data.text ;
var items = data.items ;
var _li = $("<li></li>")
.appendTo(_ul)
.mouseover(function(){
$(this).addClass("active") ;
var s = $(this).attr("ui") ;
$(document.getElementById(s)).fadeIn("normal") ;
})
.mouseout(function(){
$(this).removeClass("active") ;
var s = $(this).attr("ui") ;
// $(document.getElementById(s)).fadeOut("fast") ;
}) ;
var _a = $("<a href='#'></a>")
.html(text)
.appendTo(_li) ;
if(items.length){
_a.addClass("more") ;
_render(items,_li)
}
}
_init(_ul) ;
} ;
return {
load : load
} ;
}() ;
</script>
右键小菜单练习---JavaScript
最新推荐文章于 2025-09-13 16:07:06 发布
