layer的简单使用

首先，页面中需要引入的css和js。

<link rel="stylesheet" type="text/css" href="thirdparty/layui/css/modules/layer/default/layer.css" />
    <script type="text/javascript" src="thirdparty/jquery.js"></script>
    <script type="text/javascript" src="thirdparty/layui/lay/modules/layer.js" ></script>