语法错误，改成

SELECT * from ${if(ls="否","(

SELECT  count(*) as 来单 from 

"+if(len(qy)=0&&len(fb)=0,"dm_sj_ld",if(len(qy)<>0&&len(fb)=0,"dm_sj_ld","dm_sj_ld_sjs"))+" 

where xldrq BETWEEN '"+startdate+"' and '"+enddate+"'

"+if(len(qy)=0,"and 1=1","and qyjc2='"+qy+"'")+

if(len(fb)=0,"and 1=1","AND fbjc2=N'"+fb+"'")+

if(len(qd)=0,"and 1=1","AND qdgsbm in (N'"+qd+"')")+"

)a","(

SELECT  count(*) as 交订 from 

"+if(len(qy)=0&&len(fb)=0,"dm_sj_jd",if(len(qy)<>0&&len(fb)=0,"dm_sj_jd","dm_sj_jd_sjs"))+" 

where xjdrq BETWEEN '"+startdate+"' and '"+enddate+"'

 "+if(len(qy)=0,"and 1=1","and qyjc2='"+qy+"'")+

if(len(fb)=0,"and 1=1","AND fbjc2=N'"+fb+"'")+

if(len(qd)=0,"and 1=1","AND qdgsbm in (N'"+qd+"')")+"

)b")}

参数里面加参数不是这样的

"+if(len(qy)=0&&len(fb)=0,"dm_sj_ld",if(len(qy)<>0&&len(fb)=0,"dm_sj_ld","dm_sj_ld_sjs"))+"

后面都是差不多的改法