有关站内模糊查询的源程序! _asp实例

if bh="" then
   sql="select * from sl where bh like %"&ss&"%"
  else
bh=clng(bh)
sql="select * from sl where bh=" & bh & " "
end if
  if nam<>"" then
  sql=sql&" and nam like %"&nam&"% "
   end if
  if jz<>"" then
   sql=sql&" and jz like %"&jz&"% "
end if
if pc<>"" then
pc=cint(pc)
  sql=sql&" and pc="&pc&" "
  end if
  if zw<>"" then
  sql=sql&" and zw like %"&zw&"% "
end if