在odoo中添加计数器按钮以按1更新字段值

class MyModel(models.Model):
    _name = 'my.model'
    
    counter = fields.Integer(string='Counter')

<record id="my_model_view_form" model="ir.ui.view">
    <field name="name">my.model.form</field>
    <field name="model">my.model</field>
    <field name="arch" type="xml">
        <form>
            <header>
                <button name="update_counter" string="Update Counter" type="object" class="oe_highlight"/>
            </header>
            <sheet>
                <!-- Add other fields here -->
            </sheet>
        </form>
    </field>
</record>

class MyModelController(http.Controller):
    
    @http.route('/my_model/update_counter', type='json', auth='user')
    def update_counter(self, **kwargs):
        model_id = kwargs.get('model_id')
        model = request.env['my.model'].browse(int(model_id))
        model.counter += 1
        return {'result': True}

<record id="my_model_menu_action" model="ir.actions.act_window">
    <field name="name">My Model</field>
    <field name="res_model">my.model</field>
    <field name="view_mode">tree,form</field>
</record>

<menuitem id="my_model_menu" name="My Model" parent="base.menu_sales" action="my_model_menu_action"/>