遍历多重数组 形成表格 表头和表内容，去逗号，保留两位小数

$(function(){    //移动弹出层    $(".move").draggable();    $('#marketData_show_close').click(function(){        $('#marketData_show_tbody').html(' ');        $('#marketData_show').hide();    })    $('.market_more').click(function(){        $('#market_more_table tbody').html('');        $('#marketData_show').show();        var moreBtn = $(this).attr("date");        var marktet_tbody = ' ';        var data_tbody = " ";        $.ajax({            type:"GET",            url:"/MarketData/detail",            data:{ date:moreBtn},            dataType:"json",            success:function(data){                var date = data.date;                var data = data.list;           /*     var add_installs = 0;                var add_spent = 0;*/                $.each(data,function(channel,val){                    let marktet_tbody_header=" ";                    let marktet_tbody=" ";                    let data_channel = channel ;                    let add_installs=0;                    let add_spent=0;                    marktet_tbody_header += "<tr class='am-active'>"                        +"<td>"+date+"</td>"                        +"<td>"+data_channel+"</td>"                        +"<td>"+"  "+"</td>"                        +"<td>游戏"+"</td>"                        +"<td id='"+data_channel+"_install'></td>"                        +"<td id='"+data_channel+"_cpi'></td>"                        +"<td id='"+data_channel+"_spent'></td>"                        +"<tr>";                    $.each(val,function(index,gamedata){                        /*ÓÎÏ·idÄÚ²ã*/                        marktet_tbody += "<tr>"                            +"<td>"+date+"</td>"                            +"<td>"+data_channel+"</td>"                            +"<td>"+gamedata.language+"</td>"                            +"<td class='remove_gid'>"+gamedata.gname+"["+gamedata.gid+"]"+"</td>"                            +"<td>"+gamedata.installs+"</td>"                            +"<td>"+gamedata.CPI+"</td>"                            +"<td>"+gamedata.spent+"</td>"                            +"<tr>";                    /*  转化为整数，并去千位数逗号*/                        add_installs+=parseInt((gamedata.installs.replace(",","")));//数据相加                        add_spent+=parseInt((gamedata.spent.replace(",","")));//数据相加                    })                    $('#market_more_table tbody').append(marktet_tbody_header);                    $('#market_more_table tbody').append(marktet_tbody);                    $("#"+data_channel+"_install").text(add_installs);
 /* 保留两位小数*/
 $("#"+data_channel+"_spent").text(add_spent.toFixed(2)); $("#"+data_channel+"_cpi").text((add_spent/add_installs).toFixed(2)); }) }, error:function(){ alert("请求数据发生错误") } }) })})