sele zap appe from
sele &bm
bh=bh+&bm1
km=allt(thisform.combo1.text)
km1='c:\2007年租赁合同\数据库\'+km+'承租人'
km2='c:\2007年租赁合同\数据库\'+km+'房屋情况'
km3='c:\2007年租赁合同\数据库\'+km+'租金核定表'
do case
case len(allt(thisform.text1.text))=0
sele fwqklsb
zap
appe from &km2 for at(allt(thisform.list1.value),地址)>0
sele zzrlsb
zap
appe from &km1 &&for at(bh,租赁证号)>0
sele zjhdlsb
zap
appe from &km3 for at(bh,租赁证号)>0
messagebox('将从此街巷(居民会)的第一条记录开始打印!',72,'注意')
case len(allt(thisform.text1.text))>0 and len(allt(thisform.text2.text))=0
sele fwqklsb
zap
appe from &km2 for at(allt(thisform.list1.value),地址)>0 and allt(租赁证号)>=allt(thisform.text1.text)
sele zzrlsb
zap
appe from &km1 &&for allt( 租赁证号)>=allt(thisform.text1.text)&&at(bh,租赁证号)>0
sele zjhdlsb
zap
appe from &km3 for allt(租赁证号)>=allt(thisform.text1.text)&&at(bh,租赁证号)>0
messagebox('将打印从此街巷(居民会)的指定记录开始到最后一条记录!',72,'注意')
case len(allt(thisform.text1.text))>0 and len(allt(thisform.text2.text))>0
sele fwqklsb
zap
appe from &km2 for at(allt(thisform.list1.value),地址)>0 and allt(租赁证号)>=allt(thisform.text1.text) and allt(租赁证号)<=allt(thisform.text2.text)
sele zzrlsb
zap
appe from &km1 &&for allt(租赁证号)>=allt(thisform.text1.text) and allt(租赁证号)<=allt(thisform.text2.text)&&at(bh,租赁证号)>0
sele zjhdlsb
zap
appe from &km3 for allt(租赁证号)>=allt(thisform.text1.text) and allt(租赁证号)<=allt(thisform.text2.text)&&at(bh,租赁证号)>0
endc
sele fwqklsb
zap
appe from &km2 for at(allt(thisform.list1.value),地址)>0
这代码的意思是不是:符合某个条件的时候从&km2数据库导入到 fwqklsb这个数据库?