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我想这个模块来计算到期日从两个领域，即生产日期和BBM（之前最好的月份）。该过期字段应该增加两个生产日期，BBM和显示它的价值为只读。以下是我使用的代码。除了月至今在Odoo 8
class omfed_items(osv.Model):
"""
items or products profilling
"""
_name = 'omfed.items'
_description = 'omfed items'
_order = 'code asc'
_columns = {
'name': fields.char('Name', required=True),
'code': fields.integer('Code', required=True),
'category_id':fields.many2one('omfed.category','Category',required=True),
'mfg_date':fields.date('Manufacturing Date'),
'p_manager':fields.many2one('hr.employee','Product Manager'),
'bbm':fields.integer('Best before use (in Months)'),
'exp_date':fields.date(compute='addmonths', string="Expiry Date"),
}
def addmonths(self):
try:
targetdate = omfed_items.mfg_date
targetmonths = omfed_items.bbm+targetdate.month
if targetmonths%12 == 0:
targetmonth = 12
else:
targetmonth = targetmonths%12
if favorEoM == True:
testdate = date+datetime.timedelta(days=1)
if testdate.day == 1:
targetdate.replace(year=targetdate.year+int((targetmonths+1)/12),month=(targetmonth%12+1),day=1)
targetdate+=datetime.timedelta(days=-1)
else:
targetdate.replace(year=targetdate.year+int(targetmonths/12),month=(targetmonth))
else:
targetdate.replace(year=targetdate.year+int(targetmonths/12),month=(targetmonth))
return targetdate
except:
targetdate.replace(year=targetdate.year+int((targetmonths+1)/12),month=(targetmonth%12+1),day=1)
targetdate+=datetime.timedelta(days=-1)
return targetdate
class omfed_category(osv.Model):
""" category """
_name = 'omfed.category'
_description = 'omfed category'
_columns={
'name': fields.char('Category Name',required=True),
'code': fields.integer('Category Code',required=True),
'items_id':fields.one2many('omfed.items','category_id','Items'),
}
XML文件
<?xml version="1.0"?>
<openerp>
<data>
<menuitem id='menu_omfed' name='OMFED'/>
<record model="ir.ui.view" id="omfed_items_search_view">
<field name="name">Search</field>
<field name="model">omfed.items</field>
<field name="arch" type="xml">
<search string="Search">
<field name="name" filter_domain="['|', ('name', 'ilike', self), ('note', 'ilike', self)]"/>
<field name="code"/>
<group expand="0" string="Group By">
<filter name="name" string="PRODUCT" context="{'group_by':'name'}" help="product"/>
<filter name="code" string="CODE" context="{'group_by':'code'}" help="product code"/>
<filter name="p_manager" string="PRODUCT MANAGER" context="{'group_by':'p_manager'}" help="product manager"/>
</group>
</search>
</field>
</record>
<record model="ir.ui.view" id="omfed_items_tree_view">
<field name="name">omfed_items_tree</field>
<field name="model">omfed.items</field>
<field name="arch" type="xml">
<tree string="Products or Items">
<field name="name"/>
<field name="code"/>
<field name="category_id"/>
<field name="mfg_date"/>
<field name="bbm"/>
<field name="exp_date"/>
<field name="p_manager"/>
</tree>
</field>
</record>
<record model="ir.ui.view" id="omfed_items_form_view">
<field name="name">omfed_items_form</field>
<field name="model">omfed.items</field>
<field name="arch" type="xml">
<form string="Products or Items">
<group col="4" colspan="1">
<field name="name"/>
<field name="code"/>
<field name="category_id"/>
<field name="mfg_date" on_change="addmonths(mfg_date,bbm)"/>
<field name="bbm"/>
<field name="exp_date"/>
<field name="p_manager"/>
</group>
</form>
</field>
</record>
<record model="ir.actions.act_window" id="action_omfed_items_form">
<field name="name">omfed_items</field>
<field name="res_model">omfed.items</field>
<field name="view_mode">tree,form</field>
</record>
<menuitem name="Items" parent="menu_omfed" id="menu_omfed_items" action="action_omfed_items_form" />
<menuitem name="Dairy_Items" parent="menu_omfed_items" id="menu_omfed_dairy_items" action="action_omfed_items_form" />
<record model="ir.ui.view" id="category_tree_view">
<field name="name">category_tree</field>
<field name="model">omfed.category</field>
<field name="arch" type="xml">
<tree string="Category of Items">
<field name="name"/>
<field name="code"/>
<field name="items_id"/>
</tree>
</field>
</record>
<record model="ir.ui.view" id="category_form_view">
<field name="name">category_form</field>
<field name="model">omfed.category</field>
<field name="arch" type="xml">
<form sting="Category of Items">
<group col="4" colspan="1">
<field name="name"/>
<field name="code"/>
<field name="items_id"/>
</group>
</form>
</field>
</record>
<record model="ir.ui.view" id="category_search_view">
<field name="name">category_search</field>
<field name="model">omfed.category</field>
<field name="arch" type="xml">
<search string="Search">
<field name="name"/>
<field name="code"/>
<field name="items_id"/>
<group expand="0" string="Group By">
<filter name="cname" string="CATEGORY NAME" context="{'group_by':'cname'}" help="category name"/>
<filter name="ccode" string="CATEGORY CODE" context="{'group_by':'ccode'}" help="category code"/>
</group>
</search>
</field>
</record>
<record model="ir.actions.act_window" id="action_omfed_category">
<field name="name">omfed_categry</field>
<field name="res_model">omfed.category</field>
<field name="view_mode">tree,form</field>
</record>
<menuitem name="Categories" parent="menu_omfed_items" id="menu_omfed_category" action="action_omfed_category" />
</data>
先感谢您的解决方案。