array(12) {
["ptid"] => int(1302)
["name"] => string(30) "语文统编版三年级下册"
["studysection"] => int(203)
["subject"] => int(29)
["grade"] => int(131)
["edition"] => int(330)
["volume"] => int(214)
["scheme"] => int(212)
["sort"] => int(106)
["status"] => int(2)
["zzstep_pt_rel"] => int(1054082)
["id"] => int(1302)
}