js动态添加td,tr

//新增机器人信息的
function insertRows(rr){

        //var tab=document.getElementById('tableid');var tb1 = $("#tableid"); var tempRow=parseInt($("#tableid tr").size());var shu=parseInt(rr)+1;var ss="";ss+="${r.robotnickname}";if((parseInt(rr+1)== tempRow)){$("#tableid tr:eq("+rr+")").after("机器人："+ss+"群名称：    ");}else{for (i=tempRow-1;i>=shu;i--){$("#tr"+i).attr("id","tr"+(i+1)+"");$("#delet"+i+"").attr("onclick","delRows("+(i+1)+")");$("#addtian"+i).attr("onclick","insertRows("+(i+1)+")");$("#ttqu"+i).attr("id","ttqu"+(i+1)+"");$("#delet"+i+"").attr("id","delet"+(i+1)+"");$("#addtian"+i).attr("id","addtian"+(i+1)+"");$("#sele"+i).attr("name","teams["+(i+1)+"].robot");$("#sele"+i).attr("onchange","queryGroup(this.value,"+(i+1)+")");$("#ssess"+i).attr("name","teams["+(i+1)+"].groupname");$("#sele"+i).attr("id","sele"+(i+1)+"");$("#ssess"+i).attr("id","ssess"+(i+1)+"");}$("#tableid tr:eq("+rr+")").after("机器人："+ss+"群名称：    ");}} //删除tr和td并且移动后面的tr和td且下标要一致 function delRows(sub){var rowNum=sub;  //此处的规律是：行号为下标+1var tb1 = $("#tableid");  //找table的IDvar tempRow = $("#tableid tr").size();//获取表格的行数if (tempRow >rowNum){ $("#tr"+sub).remove();  //删除trfor (i=(parseInt(sub)+1);i

机器人：

群名称：

请先选择机器人！