

p8_leaderletter_item ҪϢ
id
department 
type 
number ѯ
uid
visual Ƿ񹫿
username 
gender Ա
age
profession ְҵ
id_type
id_num
tel
email
address
create_time
title
status ״̬ 0δ1У2ɣ3
status_change_time ״̬ıʱ
finish_time ʱ
finish_name 
comment  1,2,3
comment_timeʱ



p8_leaderletter_content 
type 1ʣ2
reply_uid ظ
reply_name ظ
attachment 
attachment_title 
add_time
content 



p8_leaderletter_cat 
id
name
type 1ţ2