摘要：<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0">&
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" type="text/css" href="layui/css/layui.css">
<script src="layui/layui.js"></script>
<title>导航条案例</title>
</head>
<body style="background:aqua;">
<div style="width:500px;margin:270px auto 0px;">
<div style="background:#fff;border-radius:4px;box-shadow:5px 5px 20px #444;padding:20px;">
<form class="layui-form">
<div class="layui-form-item" style="color:gray;">
<h2>后台管理系统</h2>
</div>
<hr>
<div class="layui-form-item">
<label class="layui-form-label">用户名</label>
<div class="layui-input-block">
<input type="text" placeholder="请输入用户名" class="layui-input">
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">密码</label>
<div class="layui-input-block">
<input type="password" placeholder="请输入密码" class="layui-input">
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">验证码</label>
<div class="layui-input-inline">
<input type="text" class="layui-input">
</div>
<div class="layui-form-item">
<div class="layui-input-block">
<button class="layui-btn" >提交</button>
</div>
</div>
</form>
</div>
</div>
</body>
</html>
总结：使用layui只需要简单的复制粘贴，配合适当的简单修改就可以了。很方便，并且省去自己添加很多样式！但是仍需多加练习，才能够更加熟练掌握使用！
批改老师：天蓬老师批改时间：2019-02-12 09:22:30
老师总结：是的, 这类框架就是把一些标准化的工作, 全部封装成组件, 拿来就用, 好处是方便, 不好处是大家项目长得都一样,没个性了
