'采购订单', self::type_two => '采购请购单', self::type_three => '采购入库单', self::type_four => '存货档案', self::type_five => '供应商档案', ]; const state_minus_one = -1; const state_zero = 0; const state_one = 1; const state_two = 2; const state_name = [ self::state_minus_one => '未发起审批', self::state_zero => '待审核', self::state_one => '审核通过', self::state_two => '审核驳回|终止|删除', ]; }