1: Ʒ oa_officeclass

 id int 
 classname char 100
 companyid int


2:칫Ʒ oa_offfice

 id int
 classid id
 office_name Ʒ
 unit λ
 modle 
 num 
 txt ע
 


3:칫Ʒ¼ oa_officeinput

 id int
 pid Ʒid
 office_name Ʒ
 unit λ
 cgr ɹ
 price 
 num 
 buytime 
 companyid

4: õǼǱ oa_officeuser

  id int
  productname Ʒ
  uname 
  num 
  atime ʱ
  txt ˵


