$dh1$home → $dname → $dh2
$splist

$ly
$proname
$cdt $sx $mdq
$spname: $proname
$spbrand: $probrand
$spunit: $prounit
$spsj: ¥$prosj
$sphj: ¥$prohj
$sppf: $propf
 
   
$rtp
   
$jieshao
   
$proxg
$cate
$spsou: