Chorme 下正常验证使用，在IE下，直接页面显示false
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
<script src="~/Scripts/jquery-1.8.2.min.js"></script>
<script src="~/Scripts/jquery.easyui.min.js"></script>
<script src="~/Scripts/easyui-lang-zh_CN.js"></script>
<script src="~/Scripts/common.js"></script>
<link href="~/Content/themes/default/easyui.css" rel="stylesheet" />
<link href="~/Content/themes/icon.css" rel="stylesheet" />
<script type="text/javascript">
function submit()
{
var validate = $("#ff").form('enableValidation').form('validate');
if (validate == false) {
return false;
}
alert($('#textbox').textbox('getValue'));
}
</script>
</head>
<body>
<form id="ff" class="easyui-form" method="post" data-options="novalidate:true">
<input class="easyui-textbox" data-options="required:true" id="textbox" />
<a href="javascript:submit();" class="easyui-linkbutton" data-options="iconCls:'icon-search'">确定</a>
</form>
</body>
</html>