Good night. I have an example program
<html>
<head>
<meta charset="UTF-8">
<title>Full Layout - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="../../themes/metro/easyui.css">
<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
<link rel="stylesheet" type="text/css" href="../demo.css">
<script type="text/javascript" src="../../jquery.min.js"></script>
<script type="text/javascript" src="../../jquery.easyui.min.js"></script>
</head>
<body class="easyui-layout">
<div data-options="region:'north',border:false" style="height:60px;background:#B3DFDA;padding:10px">
<div><a href="#" class="easyui-linkbutton" data-options="iconCls:'icon-add'">form A</a>
<a href="#" class="easyui-linkbutton" data-options="iconCls:'icon-remove'">form B</a>
</div>
</div>
<div data-options="region:'west',split:true,title:'West'" style="width:150px;padding:10px;"></div>
<div data-options="region:'center',title:'Center'"></div>
</body>
</html>
i want to ask. if I click the menu "form A" then display content "form A", if I click the menu "form B" then display content "form B"
