https://help.fanruan.com/finereport/doc-view-1865.html?source=1
多值查询
https://help.fanruan.com/finereport/doc-view-1285.html?source=4
下方表格中数据集通过上方复选框的参数进行传递即可,数据集中参考这个参数:SELECT * FROM 订单 where 1=1 ${if(len(area) == 0,"","and 货主地区 in ('" + area + "')")}