[英]Looping through objects in odoo 14
I'm new to odoo development.I'd like to create a function on my model 'hotel.room' to show number of rooms created which is of type " Dormitory".However, I have no idea of how to do it.我是odoo开发的新手。我想在我的model'hotel.room'上创建一个function,以显示创建的“宿舍”类型的房间数。但是,我不知道该怎么做。 Please help me if you know how I could do it.
如果您知道我该怎么做,请帮助我。 When I create a new room and select the bedtype as "Dormitory " It should show the number of rooms that is already created as type "Dormitory".
当我创建一个新房间和 select 时,床型为“宿舍” 它应该显示已经创建为“宿舍”类型的房间数量。 The count should be visible in the form view.
计数应该在表单视图中可见。
My Model:我的 Model:
class HotelRoom(models.Model):
_name = 'hotel.room'
_description = 'hotel room'
_rec_name = 'room_number'
room_number = fields.Integer('Room Number', required=True)
currency_id = fields.Many2one('res.currency', string='Currency')
room_rent = fields.Monetary('Room Rent')
tag = fields.Many2many('hotel.tags', string='Facilities')
bed_type = fields.Selection([
('single', 'Single'),
('double', 'Double'),
('dormitory', 'Dormitory')
], required=True, default='other')
Form view: I need to show the count here.表单视图:我需要在此处显示计数。
<record id="room_create_form" model="ir.ui.view">
<field name="name">hotel.room.form</field>
<field name="model">hotel.room</field>
<field name="arch" type="xml">
<form>
<sheet>
<group>
<group>
<field name="room_number"/>
<field name="currency_id"/>
<field name="room_rent"/>
</group>
<group>
<field name="bed_type"/>
<field name="tag" widget="many2many_tags"/>
</group>
</group>
</sheet>
</form>
</field>
</record>
You can do like create a method which will call on change
of field bed_type
您可以创建一个方法来调用字段
bed_type
on change
@api.onchange('bed_type')
def count_dormitory(self)
total_bed = self.env['hotel.room'].search_count([('bed_type', '=', 'dormitory')])
return total_bed
But here is a question where you want to display your total count in some other field if yes then create another field
and assign this field a value like following.但是这里有一个问题,如果是,您想在其他字段中显示您的总数,然后
create another field
并为该字段分配一个值,如下所示。
@api.onchange('bed_type')
def count_dormitory(self)
total_bed = self.env['hotel.room'].search_count([('bed_type', '=', 'dormitory')])
self.another_field = total_bed
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