${if(comFXDJ=='',""," and fxjb in ('" + comFXDJ+"'"))} 我这么设置没有生效 下拉复选框的名字是comFXDJ
${if(len(comFXDJ)==0,""," and fxjb in ('" + comFXDJ+"')")}
${if(len(comFXDJ)=0,""," and fxjb in ('" + comFXDJ+"'"))}
然后设置下拉复选框分隔符为:','
你这样写是参数为空显示全部
参数为空不显示直接写就行了
and fxjb in ('${comFXDJ}')