array(4) {
  ["id"] => string(2) "13"
  ["name"] => string(12) "产品中心"
  ["url"] => string(48) "/products/thermographys-tools/ptseries?catids=77"
  ["pid"] => string(1) "0"
}

array(4) {
  ["id"] => string(2) "83"
  ["name"] => string(12) "红外模组"
  ["url"] => string(34) "/products/moduleses/timo?catids=83"
  ["pid"] => string(2) "13"
}

array(4) {
  ["id"] => string(3) "114"
  ["name"] => string(13) "LittIR 系列"
  ["url"] => string(26) "/products/moduleses/littir"
  ["pid"] => string(0) ""
}