easyui 标题如何换行，求助

Question

而我想要的样式如下图，标红处所示：

这是我的html。

<div data-options="region:'center',border:false">
    <table class="easyui-datagrid" id="orgIncomeDayDim2Grid">
        <thead>
            <tr>
                <th data-options="field:'orgName',width:80,align:'center'" rowspan="2">物业公司</th>
                <th data-options="field:'shouldIncome',width:100,align:'center'" rowspan="2">应收</th>
                <th colspan="3">现金收入</th>
                <th colspan="7"><span>线上收入</span><span>(支付宝、微信、帐户余额、停车卡、POS刷卡、POS扫微信、POS扫支付宝)</span></th>
            </tr>
            <tr>
                <th data-options="field:'cashNormalOrder',width:80,align:'center'">离场订单收费</th>
                <th data-options="field:'cashArrearageOrder',width:80,align:'center'">欠费追缴</th>
                <th data-options="field:'cashTotal',width:80,align:'center'">现金小计</th>
                <th data-options="field:'zhifubao',width:80,align:'center'">支付宝</th>
                <th data-options="field:'weixin',width:80,align:'center'">微信</th>
                <th data-options="field:'leaguerAccount',width:80,align:'center'">帐户余额</th>
                <th data-options="field:'parkCard',width:60,align:'center'">停车卡</th>
                <th data-options="field:'posBank',width:60,align:'center'">POS刷卡</th>
                <th data-options="field:'posWeixin',width:60,align:'center'">POS扫微信</th>
                <th data-options="field:'posZhifubao',width:60,align:'center'">POS扫支付宝</th>
            </tr>
        </thead>
    </table>
</div>

我该如何实现 图2中 效果

Answer 1

http://blog.csdn.net/yong472727322/article/details/50337265