array(12) {
  ["ptid"] => int(369)
  ["name"] => string(64) "信息技术沪科版（沪教版）必修一 信息技术基础"
  ["studysection"] => int(205)
  ["subject"] => int(43)
  ["grade"] => int(138)
  ["edition"] => int(175)
  ["volume"] => int(213)
  ["scheme"] => int(209)
  ["sort"] => int(101)
  ["status"] => int(2)
  ["zzstep_pt_rel"] => int(959670)
  ["id"] => int(369)
}