$.each函数

//ajax 获取累计成交及类目汇总数据  $.ajax({      url: mainDomain + '/saleCount/findCumulativeTurnover',      type: "POST",      data: {"categoryIds": indextotalIds.join(',')},      dataType: "json",      success: function (data) {          $('#total_num').text(data.totalProd.toFixed(0));          $('#total_money').text(data.totalMoney.toFixed(0));          var indextotal = data.category;          $.each(indextotalIds, function (index) {              var k = indextotalIds[index];              $('#money_' + index).text(indextotal[k].toFixed(0));          })      },      error: function (data, XMLHttpRequest, textStatus, errorThrown) {          layer.alert("操作失败," + data.msg + "错误信息如下：" + errorThrown);      }  });