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IE11
F11
ESC
PgUp
PgDn
<!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>jQuery-插件-背景滑动菜单(第二次自已偿试写插件)
</title>
<script type="text/javascript" src="http://ku.shouce.ren/libs/jquery/1/jquery1.7.2.min.js">
</script>
</head>
<body>
<div class="menu">
<ul id="menu">
<li>
<a href="#">JavaScript
</a>
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* {
margin:0;
padding:0}
body {
font:14px Helvetica, sans-serif;
font-weight:bold;
background:#FFF}
.menu {
position:relative;
background:url(http://ku.shouce.ren/img/beijing/14.gif);
height:35px;
width:459px}
.menu ul {
list-style:none;
z-index:10;
position:absolute;
z-index:100;
padding:9px 5px}
.menu li {
float:left}
.menu a, .menu a:active, .menu a:visited, .menu a:hover {
text-decoration:none;
color:#FFF;
padding:10px}
#slide {
top:6px;
height:24px;
background:#89957a;
}
// JavaScript Document
(function($){
$.fn.extend({
bgslide:function(value){
//可选参数
value=$.extend({
"fw":12,
"sw":2,
"ftime":100,
"stime":300
,value);
//初始化背景的位置
var liw = $("ul li:eq(0)",value.menu).width();
//获取第一个li的宽