layui 合计行，百分数方法

//var EV = this.elem.next().find('.layui-table-total td[data-field="CompletedWork"] .layui-table-cell').text();
//var AC = this.elem.next().find('.layui-table-total td[data-field="ConsumeWork"] .layui-table-cell').text();
 //var CPI = (AC / EV * 100).toFixed(2).toString().concat('%');
 //this.elem.next().find('.layui-table-total td[data-field="OverdueRate"] .layui-table-cell').text(CPI);

方法来源：LayUI数据表格操作合计数值