<!DOCTYPE html>
<html>
<head>
<title>左侧导航</title>
<meta charset="utf-8">
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0,viewport-fit=cover">
<style>
*{
margin:0;
padding:0;
}
#header{
width: 100%;
height: 60px;
background: #fff;
position: fixed;
top: 0;
}
#header .dh_btn{
width: 60px;
height: 60px;
background: #f00;
float: left;
cursor: pointer;
line-height: 60px;
text-align: center;
}
#header .user_admin_btn{
width: calc(100% - 60px);
height: 60px;
background: pink;
float: right;
}
#left_dh{
width: 0;
height: 100%;
background: #39f;
display: block;
position: fixed;
left: 0;
}
#black_bg{
width: 100%;
height: 100%;
position: fixed;
background: rgba(0,0,0,0.5);
z-index: -999999;
display: none;
}
</style>
</head>
<body bgcolor="#eee">
<!-- 头部 -->
<div id="header">
<div class="dh_btn" onclick="openLeft_dh()">打开</div>
<div class="user_admin_btn"></div>
</div>
<!-- 左侧导航 -->
<div id="left_dh"></div>
<!-- 半透明黑色背景 -->
<div id="black_bg" onclick="closeLeft_dh()"></div>
<!-- jquery展开导航 -->
<script>
function openLeft_dh() {
$("#left_dh").css({"width":"180px","transition":"0.3s"});
$("#black_bg").css("display","block");
}
function closeLeft_dh() {
$("#left_dh").css({"width":"0","transition":"0.3s"});
$("#black_bg").css("display","none");
}
</script>
</body>
</html>
到此这篇关于Html+Css+Jquery实现左侧滑动拉伸导航菜单栏的示例代码的文章就介绍到这了,更多相关Htm左侧滑动拉伸导航内容请搜索脚本之家以前的文章或继续浏览下面的相关文章，希望大家以后多多支持脚本之家！
