array(12) {
["ptid"] => int(1352)
["name"] => string(40) "地理人教版(2019)必修第一册"
["studysection"] => int(205)
["subject"] => int(36)
["grade"] => int(138)
["edition"] => int(343)
["volume"] => int(213)
["scheme"] => int(209)
["sort"] => int(101)
["status"] => int(2)
["zzstep_pt_rel"] => int(1052644)
["id"] => int(1352)
}