带有select选项的treeview，用于在odoo中添加选定内容

class TreeViewExample(models.Model):
    _name = 'treeview.example'
    
    selection_field = fields.Selection([
        ('option1', 'Option 1'),
        ('option2', 'Option 2'),
        ('option3', 'Option 3')
    ], string='Selection Field')

<record id="view_treeview_example_form" model="ir.ui.view">
    <field name="name">treeview.example.form</field>
    <field name="model">treeview.example</field>
    <field name="arch" type="xml">
        <form>
            <sheet>
                <group>
                    <field name="selection_field"/>
                </group>
            </sheet>
        </form>
    </field>
</record>

<record id="menu_treeview_example" model="ir.ui.menu">
    <field name="name">TreeView Example</field>
    <field name="action" ref="action_treeview_example"/>
</record>

<record id="action_treeview_example" model="ir.actions.act_window">
    <field name="name">TreeView Example</field>
    <field name="res_model">treeview.example</field>
    <field name="view_mode">form</field>
    <field name="view_id" ref="view_treeview_example_form"/>
</record>