匿名Fluid DateTimeSpinner
The width of datetimespinner is set in percentages.
示例：
代码：
<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
<div style="margin-bottom:20px">
<input class="easyui-datetimespinner" label="width: 100%" labelPosition="top" value="6/24/2015 17:23" style="width:100%;">
</div>
<div style="margin-bottom:20px">
<input class="easyui-datetimespinner" label="width: 80%" labelPosition="top" value="6/25/2015 20:23" style="width:80%;">
</div>
</div>