<table id="dg" style="height:350px;z-index:-5555; " class="easyui-datagrid"  rownumbers="true"               data-options="fitColumns: true,               iconCls: ‘icon-edit‘,                scrollbarSize:0,                multiSort:true,                remoteSort:true,                pagination:false,				singleSelect:false,				onLoadSuccess:OnLoadSucc,				method: ‘get‘">			<thead>			<tr>				<th data-options="styler:gethand,field:‘ORGNA_NAME‘,width:20,halign:‘center‘,align:‘left‘">单位名称</th>				<th data-options="styler:gethand,field:‘NIANYUE‘,width:10,halign:‘center‘,align:‘center‘">结算期间</th>				<th data-options="styler:gethand,field:‘DJ_TBS‘,width:10,halign:‘center‘,align:‘right‘">台班数<br>（个）</th>				<th data-options="styler:gethand,field:‘DJ_JSJE‘,width:10,halign:‘center‘,align:‘right‘">结算金额<br>（元）</th>				<th data-options="styler:gethand,field:‘USERCODE‘,width:16,halign:‘center‘,align:‘left‘,formatter: getQz">领导签字</th>			</tr>			</thead>		</table>

function onl oadSucc() {   var data=http://www.mamicode.com/$("#dg").datagrid("getData");      var rows=data.rows.length;      if(rows>1){           $("#dg").datagrid(‘mergeCells‘,{                 index: 0,                 field: ‘ORGNA_NAME‘,                 colspan: 2,                 align:‘center‘             });   }  }