layui dropdown实现多种下拉菜单效果代码
代码语言：html
所属分类：菜单导航
代码描述：layui dropdown实现多种下拉菜单效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/js/layui/css/layui.css">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/layui/layui.all.js"></script>
<style>
ol,ul {
padding-left: 35px;
}
ol li, ul li {
list-style-position: inside;
list-style-type: unset;
}
body {
padding: 20px;
}
h1 {
margin: 24px 0 12px;
}
p {
margin: 23px 10px 6px 10px;
font-size: 17px;
line-height: 23px;
}
.bold {
font-weight: bold;
}
.m-inline {
display: inline-block;
}
</style>
<link rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/js/layui/css/modules/dropdown.css">
<script>
window.dropdown_useOwnCss = true;
</script>
</head>
<body>
<div>
<h1>一、在线体验</h1>
<p class="bold">1、基本效果：</p>
<p>
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test0" id="xxxxx">
<span>下拉菜单</span>
<i class="layui-icon layui-icon-triangle-d" style="display: inline-block"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test1"
lay-dropdown="{align:'left', menus: [{layIcon:'layui-icon-username',txt: '个人中心', event:'usercenter'}, {layIcon: 'layui-icon-set',txt: '设置', event:'set'}, {layIcon: 'layui-icon-logout', txt: '退出登录', event:'loginout'}]}">
<span>左对齐</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test2"
lay-dropdown="{align:'center', menus: [{layIcon:'layui-icon-username',txt: '个人中心', event:'usercenter'}, {layIcon: 'layui-icon-set',txt: '设置', event:'set'}, {layIcon: 'layui-icon-logout', txt: '退出登录', event:'loginout'}]}">
<span>中对齐</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test3"
lay-dropdown="{align:'right', menus: [{layIcon:'layui-icon-username',txt: '个人中心', event:'usercenter'}, {layIcon: 'layui-icon-set',txt: '设置', event:'set'}, {layIcon: 'layui-icon-logout', txt: '退出登录', event:'loginout'}]}">
<span>右对齐</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test4"
lay-dropdown="{menus: [{layIcon:'layui-icon-username',txt: '个人中心', event:'usercenter'}, {layIcon: 'layui-icon-set',txt: '设置', event:'set'}, 'hr',{layIcon: 'layui-icon-logout', txt: '退出登录', event:'loginout'}]}">
<span>菜单分割线</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test5"
lay-dropdown="{menus: [{header: '用户'},{layIcon:'layui-icon-username',txt: '个人中心', event:'usercenter'}, {layIcon: 'layui-icon-set',txt: '信息设置', event:'set'}, {header: '操作',align:'center'},{layIcon: 'layui-icon-praise', txt: '点赞加油', event:'praise'},{layIcon: 'layui-icon-logout', txt: '退出登录', event:'loginout'},{header: '其他',align:'right'},{layIcon: 'layui-icon-tips', txt: '关于网站', event:'about'}]}">
<span>带header的下拉菜单</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test6"
lay-dropdown="{menus: [{header: '用户', withLine: true},{layIcon:'layui-icon-username',txt: '个人中心', event:'usercenter'}, {layIcon: 'layui-icon-set',txt: '设置', event:'set'}, {header: '操作', withLine: true},{layIcon: 'layui-icon-logout', txt: '退出登录', event:'loginout'}]}">
<span>带header的下拉菜单2</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>
</p>
<p class="bold">2、固定菜单头</p>
<p>
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test_f_1" lay-dropdown="{templateMenu: 'test_f_1_template', maxHeight: 220}">
<span>固定菜单头示例1</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test_f_2" lay-dropdown="{templateMenu: 'test_f_2_template', maxHeight: 220}">
<span>固定菜单头示例2</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
</p>
<p class="bold">3、Hover触发：</p>
<p>
<button class="layui-btn layui-btn-sm" lay-filter="test7"
lay-dropdown="{showBy: 'hover',align:'left', menus: [{layIcon:'layui-icon-username',txt: '个人中心', event:'usercenter'}, {layIcon: 'layui-icon-set',txt: '设置', event:'set'}, {layIcon: 'layui-icon-logout', txt: '退出登录', event:'loginout'}]}">
<span>hover触发下拉菜单</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button>
</p>
<p class="bold">4、自定义下拉内容：</p>
<p>
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test8">
<span>下拉自定义内容</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>、
<div class="m-inline"><button class="layui-btn layui-btn-sm" lay-filter="test9" lay-dropdown="{template: '#myimg'}">
<span>下拉显示图片</span>
<i class="layui-icon layui-icon-triangle-d"></i>
</button></div>
</p>
<p class="bold">5、任意下拉触发器：</p>
<p>
<small>点击这个小图片弹出下拉:</small><img style=&quo.........完整代码请登录后点击上方下载按钮下载查看
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