The switchbutton acts as the checkbox. Calling 'load' method of form does not change the value of switchbutton. Please look at this example
http://jsfiddle.net/zxxqus10/1/.
try this code
<!DOCTYPE HTML>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="renderer" content="webkit">
<link rel="stylesheet" type="text/css" href="http://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="http://www.jeasyui.com/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css" href="http://www.jeasyui.com/easyui/themes/color.css">
<link rel="stylesheet" type="text/css" href="http://www.jeasyui.com/easyui/demo/demo.css">
<script type="text/javascript" src="http://code.jquery.com/jquery-1.6.min.js"></script>
<script type="text/javascript" src="http://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
<title>text win form</title>
</head>
<body>
<div id="win"></div>
</body>
<script>
$('#win').window({
href:'form.html',
width:600,
height:400,
modal:true
});
</script>
</html>
form.html
<button id="b1"> Load1 </button>
<button id="b2"> Load2 </button>
<button id="b3"> GetFormValue </button>
<form id="form" method="post">
<table class="form-table">
<tr>
<th width="66">label</th>
<td colspan="7"><input type="text" name="label" class="easyui-textbox" style="width:95%" data-options="required:true" /></td>
</tr>
<tr>
<th>isform</th>
<td><input name="isform" class="easyui-switchbutton" value="1"></td>
<th width="66">isrequire</th>
<td><input name="isrequire" class="easyui-switchbutton" value="1"></td>
<th width="66">islist</th>
<td><input name="islist" class="easyui-switchbutton" value="1"></td>
<th width="66">issearch</th>
<td><input name="issearch" class="easyui-switchbutton" value="1"></td>
</tr>
</table>
</form>
<script>
var d1 = {
"label": "0011",
"isform": "0",
"isrequire": "0",
"islist": "1",
"issearch": "1",
};
var d2 = {
"label": "1010",
"isform": "1",
"isrequire": "0",
"islist": "1",
"issearch": "0",
};
$(function(){
$("#form").form('load', d1);
})
$('#b1').click(function() {
$("#form").form('load', d1);
})
$('#b2').click(function() {
$("#form").form('load', d2);
})
$('#b3').click(function() {
alert($("#form").serialize());
})
</script>
