目前写成这样的("region" in ('${qy}') or '${qy}'=''or'${qy}' is null) 但是效果不理想,无法实现控件的联动效果
(instr('${cs}',a."city",1,1) >0or '${cs}'=''or'${cs}' is null)
下拉复选框 https://help.finereport.com/doc-view-1865.html
下拉树 https://help.finereport.com/doc-view-2377.html
1,下拉框参数联动-https://help.finereport.com/doc-view-1284.html
2,你如果只是想把下拉复选框的参数传进去
${if(len(qy)=0,"","and region in ('"+qy+"') ) }