Layui框架完成后台布局
layui框架是一款快速创建后台管理系统的框架，最大的好处就是便利快捷引入项目中，使用layui常用组件，快速布局，导航，面包屑导航，数据表格，富文本编辑器这个是一个快速布局的代码，可以快速定义你的后台系统布局。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>后台管理系统</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" media="screen" href="../static/plugins/layui/css/layui.css" />
<script type="text/javascript" src="../static/plugins/layui/layui.js"></script>
<style type="text/css">
.header {
width: 100%;
height: 50px;
line-height: 50px;
background: #2e6da4;
color: #ffffff;
}
.title {
margin-left: 20px;
font-size: 20px;
}
.userinfo {
float: right;
margin-right: 10px;
}
.userinfo a {
color: #ffffff;
}
.menu {
width: 200px;
background: #333744;
position: absolute;
}
.main {
position: absolute;
left: 200px;
right: 0;
}
.layui-collapse {
border: none;
}
.layui-colla-item {
border-top: none;
}
.layui-colla-title {
background: #42485b;
color: #ffffff;
}
.layui-colla-content {
border-top: none;
padding: 0;
}
</style>
</head>
<body>
<!-- 头部 -->
<div class="header">
<span class="title">JD商城--后台管理系统</span>
<span class="userinfo">admin [系统管理员] <span> <a href="javascript:;" onclick="logout()"> 退出 </a> </span> </span>
</div>
<!-- 菜单 -->
<div class="menu" id="menu">
<div class="layui-collapse">
<div class="layui-colla-item">
<h2 class="layui-colla-title">管理员管理</h2>
<div class="layui-colla-content layui-show">
<ul class="layui-nav layui-nav-tree" lay-filter="test">
<!-- 侧边导航: <ul class="layui-nav layui-nav-tree layui-nav-side"> -->
<li class="layui-nav-item layui-nav-itemed">
<a href="javascript:;" onclick="MenuFire(this)" src="admin.html">管理员列表</a>
</li>
</ul>
</div>
</div>
<div class="layui-colla-item">
<h2 class="layui-colla-title">权限管理</h2>
<div class="layui-colla-content ">
<ul class="layui-nav layui-nav-tree" lay-filter="test">
<!-- 侧边导航: <ul class="layui-nav layui-nav-tree layui-nav-side"> -->
<li class="layui-nav-item layui-nav-itemed">
<a href="javascript:;" onclick="MenuFire(this)" src="menu.html">菜单管理</a>
</li>
<li class="layui-nav-item layui-nav-itemed">
<a href="javascript:;"onclick="MenuFire(this)" src="roles.html">角色管理</a>
</li>
</ul>
</div>
</div>
<div class="layui-colla-item">
<h2 class="layui-colla-title">系统设置</h2>
<div class="layui-colla-content ">
<ul class="layui-nav layui-nav-tree" lay-filter="test">
<!-- 侧边导航: <ul class="layui-nav layui-nav-tree layui-nav-side"> -->
<li class="layui-nav-item layui-nav-itemed">
<a href="javascript:;">默认展开</a>
</li>
</ul>
</div>
</div>
<div class="layui-colla-item">
<h2 class="layui-colla-title">商品分类</h2>
<div class="layui-colla-content ">
<ul class="layui-nav layui-nav-tree" lay-filter="test">
<!-- 侧边导航: <ul class="layui-nav layui-nav-tree layui-nav-side"> -->
<li class="layui-nav-item layui-nav-itemed">
<a href="javascript:;">默认展开</a>
</li>
</ul>
</div>
</div>
<div class="layui-colla-item">
<h2 class="layui-colla-title">产品管理</h2>
<div class="layui-colla-content ">
<ul class="layui-nav layui-nav-tree" lay-filter="test">
<!-- 侧边导航: <ul class="layui-nav layui-nav-tree layui-nav-side"> -->
<li class="layui-nav-item layui-nav-itemed">
<a href="javascript:;">默认展开</a>
</li>
</ul>
</div>
</div>
</div>
</div>
<!-- 主操作界面 -->
<div class="main">
<iframe src="welcome.html" onload="resetMainHeight(this)" frameborder="0" style="width: 100%;height: 100%;" scrolling="0"></iframe>
</div>
<script>
layui.use(['element', 'layer'], function () {
var element = layui.element;
layer = layui.layer;
$ = layui.jquery
resetMenuHeight()
});
function logout() {
layer.confirm('确定要退出吗？', {
icon: 3,
btn: ['确定', '取消'] //可以无限个按钮
}, function (index, layero) {
//按钮【按钮一】的回调
}, function (index) {
//按钮【按钮二】的回调
});
}
//重设菜单容器高度
function resetMenuHeight() {
var height = document.documentElement.clientHeight - 50;
$('#menu').height(height)
}
function MenuFire(obj) {
var src = $(obj).attr('src')
$('iframe').attr('src', src)
}
function resetMainHeight(obj) {
var height = parent.document.documentElement.clientHeight - 50;
$(obj).parent('div').height(height);
}
</script>
</body>
</html>