本文实例讲述了jQuery实现向下滑出的平滑下拉菜单效果。分享给大家供大家参考。具体如下:
这里演示的jQuery向下滑出的下拉平滑菜单,可添加多个菜单选项,修改起来比较灵活的下滑菜单,颜色风格自己可修改,不多介绍了,感兴趣的运行一下代码看效果。
运行效果截图如下:
在线演示地址如下:
http://demo.phpstudy.net/js/2015/jquery-xlph-menu-codes/
具体代码如下:
<!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>
<title>jquery缓冲下拉导航菜单特效</title>
<script type=\"text/javascript\" src=\"jquery-1.6.2.min.js\"></script>
<script type=\"text/javascript\">
$(document).ready(function(){
$(\"ul.subnav\").parent().append(\"<span></span>\");
$(\"ul.topnav li span\").mouseover(function() {
$(this).parent().find(\"ul.subnav\").slideDown(\'fast\').show();
$(this).parent().hover(function() {
}, function(){
$(this).parent().find(\"ul.subnav\").slideUp(\'slow\');
});
}).hover(function() {
$(this).addClass(\"subhover\");
}, function(){
$(this).removeClass(\"subhover\");
});
});
</script>
<style>
body,form,ul{margin:0px; padding:0px;}
body{font-size:12px;}
.clear{clear:both}
div.examples_body {
width: 750px;
margin: 50px auto;
}
h2.title_name {
font-family: normal Georgia,\'Times New Roman\',Times,serif;
font-weight: normal;
font-size: 4em;
padding: 50px 0 20px 0;
text-align: center;
}
h2.title_name span {
font-family: normal Georgia,\'Times New Roman\',Times,serif;
color: #AAA;
font-size: 0.9em;
}
h2.title_name small {
color: #AAAAAA;
display: block;
font-family: normal Verdana,Arial,Helvetica,sans-serif;
font-size: 0.2em;
letter-spacing: 1.0em;
text-transform: uppercase;
}
div.examples_body h3 {
color: #555;
font-size: 130%;
padding-bottom: 15px;
margin-bottom: 15px;
}
p.demo_btn {
width: 750px;
margin: 30px auto;
font-size: 0;
text-indent: -9999px;
clear: both;
overflow: hidden;
}
p.demo_btn a {
width: 160px;
height: 41px;
float: right;
background: url(images/Download_Button.gif) no-repeat;
}
p.demo_btn a:hover {
background: url(images/Download_Button_o.gif) no-repeat;
}
div.examples_body_wrap h3 {
color: #f9f66d;
font-size: 130%;
padding-bottom: 15px;
margin-bottom: 15px;
background: url(images/solid-line-news.gif) repeat-x bottom;
}
div.examples_body_wrap {
width: 750px;
margin: 50px auto 0 auto;
clear: both;
}
ul.topnav {
width: 710px;
float: left;
background: #222;
background: url(images/topnav_bg.gif) repeat-x;
}
ul.topnav li {
float: left;
margin: 0;
padding: 0 10px 0 15px;
position: relative;
display: inline;
}
ul.topnav li a {
padding: 10px 5px;
color: #fff;
display: block;
text-decoration: none;
float: left;
}
ul.topnav li a:hover {
-moz-border-radius: 3px;
-khtml-border-radius: 3px;
-webkit-border-radius: 3px;
}
ul.topnav li span {
width: 17px;
height: 35px;
float: left;
background: url(images/subnav_btn.gif) no-repeat center top;
}
ul.topnav li span.subhover {
background-position: center bottom; cursor: pointer;
}
ul.topnav li ul.subnav {
width: 170px;
position: absolute;
left: 0; top: 35px;
background: #333;
margin: 0; padding: 0;
display: none;
float: left;
border: 1px solid #111;
}
ul.topnav li ul.subnav li{
width: 170px;
margin: 0; padding: 0;
border-top: 1px solid #252525;
border-bottom: 1px solid #444;
clear: both;
}
html ul.topnav li ul.subnav li a {
width: 145px;
float: left;
background-color: #333;
padding-left: 20px;
font-size: 0.9em;
}
html ul.topnav li ul.subnav li a:hover {
background-color: #222;
}
</style>
</head>
<body>
<div class=\"examples_body\">
<ul class=\"topnav\">
<li><a href=\"#\">下拉菜单0</a></li>
<li>
<a href=\"#\">下拉菜单1</a>
<ul class=\"subnav\">
<li><a href=\"#\">下拉子菜单</a></li>
<li><a href=\"#\">下拉子菜单</a></li>
</ul>
</li>
<li>
<a href=\"#\">下拉菜单2</a>
<ul class=\"subnav\">
<li><a href=\"#\">下拉子菜单</a></li>
<li><a href=\"#\">下拉子菜单</a></li>
<li><a href=\"#\">下拉子菜单</a></li>
<li><a href=\"#\">下拉子菜单</a></li>
<li><a href=\"#\">下拉子菜单</a></li>
</ul>
</li>
<li><a href=\"#\">下拉菜单3</a>
<ul class=\"subnav\">
<li><a href=\"#\">下拉子菜单</a></li>
<li><a href=\"#\">下拉子菜单</a></li>
<li><a href=\"#\">下拉子菜单</a></li>
</ul>
</li>
<li><a href=\"#\">下拉菜单4</a></li>
<li><a href=\"#\">下拉菜单5</a></li>
</ul>
<!-- Examples body -->
</div>
<div class=\"clear\"></div>
</body>
</html>
希望本文所述对大家的jquery程序设计有所帮助。
本文地址:https://www.stayed.cn/item/3787
转载请注明出处。
本站部分内容来源于网络,如侵犯到您的权益,请 联系我