array(12) {
["ptid"] => int(14)
["name"] => string(33) "英语人教PEP版四年级下册"
["studysection"] => int(203)
["subject"] => int(31)
["grade"] => int(132)
["edition"] => int(289)
["volume"] => int(214)
["scheme"] => int(212)
["sort"] => int(104)
["status"] => int(2)
["zzstep_pt_rel"] => int(51384)
["id"] => int(14)
}