$.extend($.fn.datagrid.methods, {
getRowNum:function(jq){
var opts=$.data(jq[0],"datagrid").options;
var array = new Array();
opts.finder.getTr(jq[0],"","selected",1).each(function(){
array.push($(this).find("td.datagrid-td-rownumber").text());
});
return array.join(",");
}
});
调用方法
$('#tt').datagrid('getRowNum')