flexigrid的colModel中增加新列

//value为该字段的值，pid为该行所对应记录的id
function format(value, pid){
return "<a>"+pid+"||"+value+"</a>";
}

grid = $('#datalist').flexigrid({
url:'<%=path%>/batx/nsjcbAction!dataList',
extParam:[
{name:'query_nsjcb_shy_xm', value:'${query_nsjcb_shy_xm}'},
{name:'jhid', value:'${jhid}'},
{name:'shdwmc', value:'${shdwmc}'}
],
title:'检查单列表',
colModel:[
{display:'序号',name:'id',sortable:true,width:mainPageWidth*0.03,align:'center'},
{display:'序号',name:'ID',sortable:true,width:mainPageWidth*0.1,align:'center',hide:true},
{display:'编号',name:'NSJCB_BH',sortable:true,width:mainPageWidth*0.1,align:'center'},
{display:'审核员',name:'NSJCB_SHY_XM',sortable:true,width:mainPageWidth*0.1,align:'center'},
{display:'受审单位',name:'NSJCB_SHDW',sortable:true,width:mainPageWidth*0.1,align:'center'},
//此为自定义格式的列，process对应自己定义的格式化函数
{display:'测试',name:'NSJCB_SHSJ',width:mainPageWidth*0.1,align:'center',process:format}
],
sortname:'id',
sortorder:'asc',
usepager:true,
rp:10,
showTableToggleBtn:true,
showcheckbox:true,
resizalbe:true,
dataType:'json',