jquery-easyui的form('load') 对于日期控件， 装载不了数据。主要在修改时，日期初始化不了，哪位朋友遇到这种问题了，是怎么解决的，非常感谢！
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>jQuery EasyUI</title>
?<style type="text/css">
??label{
???width:120px;
???display:block;
??}
?</style>
?<link rel="stylesheet" type="text/css" href="../themes/default/easyui.css">
?<script type="text/javascript" src="../jquery-1.4.4.min.js"></script>
?<script type="text/javascript" src="../jquery.easyui.min.js"></script>
?<script type="text/javascript">
??function loaddata1(){
???$('#ff').form('load','form_data.json');
??}
??function loaddata2(){
???$('#ff').form('load',{
????name:'name2',
????email:'mymail@gmail.com',
????subject:'subject2',
????message:'message2',
????language:5,
????dd:'1/12/2011'
???});
??}
??function cleardata(){
???$('#ff').form('clear');
??}
?</script>
</head>
<body>
<h1>Form Demo</h1>
<div>
?<a href="#" onclick="loaddata1()">Load1</a>
?<a href="#" onclick="loaddata2()">Load2</a>
?<a href="#" onclick="cleardata()">Clear</a>
</div>
<div style="background:#fafafa;padding:10px;width:300px;height:300px;">
??? <form id="ff" method="post">
??????? <div>
??????????? <label for="name">Name:</label>
??????????? <input class="easyui-validatebox" type="text" name="name" required="true"></input>
??????? </div>
??????? <div>
??????????? <label for="email">Email:</label>
??????????? <input class="easyui-validatebox" type="text" name="email" validType="email"></input>
??????? </div>
??????? <div>
??????????? <label for="subject">Subject:</label>
??????????? <input class="easyui-validatebox" type="text" name="subject"></input>
??????? </div>
??????? <div>
??????????? <label for="message">Message:</label>
??????????? <textarea name="message" style="height:60px;"></textarea>
??????? </div>
???? <div>
??????????? <label for="date">date:</label>
?????????? <input name="dd" id="dd" class="easyui-datebox" required="true"></input>
??????? </div>
??
??????? <div>
??????????? <label for="language">Language:</label>
???<input class="easyui-combobox"
?????name="language"
?????url="combobox_data.json"
?????valueField="id"
?????textField="text"
?????panelHeight="auto">
??????? </div>
??????? <div>
??????????? <input type="submit" value="Submit">
??????? </div>
??? </form>
</div>
?
</body>
</html>
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效果：
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