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JavaScript制作可折叠的弹出式菜单
来源:互联网   发布日期:2016-01-26 10:59:58   浏览:2423次  

导读:弹出式菜单想必大家在浏览网页时都有见过吧,本文要为大家介绍的是可折叠的弹出式菜单,你若感兴趣可以参考下代码如下:!DOCTYPE html PUBLIC - W3C DTD XHTML 1 0 Transitional EN http: www w3 ...

弹出式菜单想必大家在浏览网页时都有见过吧,本文要为大家介绍的是可折叠的弹出式菜单,你若感兴趣可以参考下

代码如下:

<!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>可折叠弹出式菜单</title>

</head>

<style>

body {background-color: #FFF;color: #000;}

div {margin-bottom: 10px;}

ul.menu {display: none;list-style-type: none;margin-top: 5px;}

a.menuLink {font-size: 16px;font-weight: bold;}

</style>

<script type="text/javascript">

window.onload = initAll;

function initAll() {

var allLinks = document.getElementsByTagName("a");

for (var i=0; i<allLinks.length; i++) {

if (allLinks[i].className.indexOf("menuLink") > -1) {

allLinks[i].onclick = toggleMenu;

}

}

}

function toggleMenu() {

var startMenu = this.href.lastIndexOf("/")+1;

var stopMenu = this.href.lastIndexOf(".");

var thisMenuName = this.href.substring(startMenu,stopMenu);

var thisMenu = document.getElementById(thisMenuName).style;

if (thisMenu.display == "block") {

thisMenu.display = "none";

}

else {

thisMenu.display = "block";

}

return false;

}

</script>

<body>

<h1>Shakespeare's Plays</h1>

<div>

<a href="menu1.html" class="menuLink">Comdeis</a>

<ul class="menu" id="menu1">

<li><a href="pg1.html">All's Well That Ends Well</a></li>

<li><a href="pg2.html">As You Like It</a></li>

<li><a href="pg3.html">Love's Labour's Lost</a></li>

<li><a href="pg4.html">The Comedy of Errors</a></li>

</ul>

</div>

<div>

<a href="menu2.html" class="menuLink">Tragedies</a>

<ul class="menu" id="menu2">

<li><a href="pg5.html">Anthony & Cleopatra</a></li>

<li><a href="pg6.html">Hamlet</a></li>

<li><a href="pg7.html">Romeo & Juliet</a></li>

</ul>

</div>

<div>

<a href="menu3.html" class="menuLink">Histories</a>

<ul class="menu" id="menu3">

<li><a href="pg8.html">Henry IV, Part1</a></li>

<li><a href="pg9.html">Henry IV, Part2</a></li>

</ul>

</div>

</body>

</html>

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