Odoo 社区版 11.0-20190311
我有一个父类 (dt_tst001),其 o2m 字段 (itens) 与类 (dt_tst002) 相关,另一个 o2m 字段 (tributos) 与第三类 (dt_tst003) 相关。
在父类中有另一个字段(seguro_total),当它的值发生变化时,我需要重新计算第二类中的字段(seguro)和第三类中的字段(base_calculo,valor_tributo)。
第二节课的重新计算正在工作,但在第三节课中没有。
逐步调试,值会更新,但在检查表单时,它会显示原始值,并将此值发送到数据库。
示例代码:
class DT_TST001(models.Model):
_name = "dt_tst001"
_rec_name = "documento"
documento = fields.Char(string = "Documento", size = 9, required = True)
seguro_total = fields.Float(string = "Seguro total")
itens = fields.One2many("dt_tst002", inverse_name = "documento_id", required = True)
@api.onchange('seguro_total')
def _upd_seguro(self):
for item in self.itens:
item.update({
'seguro' : ((item.quantidade * item.valor_unitario) / item.valor_total) * self.seguro_total})
for tributo in item.tributos:
tributo.update({'base_calculo' : (item.valor_total + item.seguro)})
tributo.update({'valor_tributo' : (item.valor_total + item.seguro) * tributo.aliquota / 100})
class DT_TST002(models.Model):
_name = "dt_tst002"
_rec_name = "documento_id"
documento_id = fields.Many2one("dt_tst001", string = "Documento", required = True, ondelete='cascade')
produto_id = fields.Char(string = "Produto", size = 15, required = True)
quantidade = fields.Float(string="Quantidade", default = 0.00)
valor_unitario = fields.Float(string="Valor unitário", required = True, default = 0.00)
valor_total = fields.Float(string="Valor total", required = True, default = 0.00)
seguro = fields.Float(string="Seguro", compute='_recalc_impostos', store=True)
tributos = fields.One2many("dt_tst003", inverse_name = "item_id")
@api.onchange('quantidade', 'valor_unitario', 'seguro')
def _upd_valor_total(self):
self.valor_total = (self.quantidade * self.valor_unitario) + self.seguro
class DT_TST003(models.Model):
_name = "dt_tst003"
item_id = fields.Many2one("dt_tst002", string = "Ítem", required = True, ondelete='cascade')
tributo_id = fields.Char(string = "Tributo", size = 15, required = True)
base_calculo = fields.Float(string = "Base de cálculo")
aliquota = fields.Float(string = "Alíquota")
valor_tributo = fields.Float(string = "Valor do tributo")
@api.multi
def name_get(self):
result = []
for m_tst003 in self:
name = m_tst003.item_id.documento_id._name + " - " + m_tst003.item_id._name + " - " + m_tst003.tributo_id._name
result.append((m_tst003.id, name))
return result
示例视图定义:
<odoo>
<data>
<!-- VIEWS PARA NOTAS DE ENTRADA -->
<record model="ir.ui.view" id="tst001_form">
<field name="model">dt_tst001</field>
<field name="name">tst001_form</field>
<field name="arch" type="xml">
<form string="Documento de entrada">
<group colspan="1" style="margin: 0px">
<field name="documento" style="text-transform: uppercase;"/>
<field name="seguro_total"/>
</group>
<notebook>
<page string="Ítens">
<group>
<h6>
<field name="itens" context="{'form_view_ref' : 'dt_tst.tst002_form',
'tree_view_ref' : 'dt_tst.tst002_tree',
'default_itens' : itens}" force_save="1" class="oe_horizontal_separator oe_clear"/>
</h6>
</group>
</page>
</notebook>
</form>
</field>
</record>
<record model="ir.ui.view" id="tst001_tree">
<field name="model">dt_tst001</field>
<field name="name">tst001_tree</field>
<field name="arch" type="xml">
<tree string="Documentos de entrada">
<field name="documento"/>
<field name="seguro_total"/>
</tree>
</field>
</record>
<!-- ITENS -->
<record model="ir.ui.view" id="tst002_form">
<field name="model">dt_tst002</field>
<field name="name">tst002_form</field>
<field name="arch" type="xml">
<form string="Ítem de documento de entrada">
<group style="margin: 0px">
<group colspan="4" style="margin: 0px">
<field name="produto_id"/>
</group>
<group colspan="4" style="margin: 0px">
<group style="margin: 0px">
<field name="quantidade"/>
</group>
<group style="margin: 0px">
<field name="valor_unitario"/>
</group>
<group colspan="4" style="margin: 0px">
<field name="valor_total" readonly="1" options='{"always_reload": True}' />
</group>
</group>
<group colspan="4" style="margin: 0px">
<field name="seguro"/>
</group>
<field name="valor_total" invisible="1"/>
</group>
<notebook>
<page string="Tributos">
<group>
<h6>
<field name="tributos" context="{'form_view_ref' : 'dt_test.tst003_form',
'tree_view_ref' : 'dt_test.tst003_tree',
'default_tributos' : tributos,
'default_valor_total' : valor_total}" force_save="1" class="oe_horizontal_separator oe_clear"/>
</h6>
</group>
</page>
</notebook>
</form>
</field>
</record>
<record model="ir.ui.view" id="dt_fis.tst002_tree">
<field name="model">dt_tst002</field>
<field name="name">tst002_tree</field>
<field name="arch" type="xml">
<tree string="Ítens de documentos de entrada">
<field name="produto_id"/>
<field name="quantidade"/>
<field name="valor_unitario"/>
<!-- Enviar campos invisíveis para que seu conteúdo seja resgatado no formulário -->
<field name="seguro" invisible="1"/>
<field name="tributos" invisible="1"/>
</tree>
</field>
</record>
<!-- VIEWS PARA DOCUMENTOS DE ENTRADA E SAÍDA -->
<record model="ir.ui.view" id="tst003_form">
<field name="model">dt_tst003</field>
<field name="name">tst003_form</field>
<field name="arch" type="xml">
<form string="Tributos de ítem de documento fiscal">
<sheet>
<group>
<field name="tributo_id"/>
<field name="base_calculo"/>
<field name="aliquota"/>
<field name="valor_tributo"/>
</group>
</sheet>
</form>
</field>
</record>
<record model="ir.ui.view" id="tst003_tree">
<field name="model">dt_tst003</field>
<field name="name">tst003_tree</field>
<field name="arch" type="xml">
<tree string="Tributos de ítem de documento fiscal">
<field name="tributo_id"/>
<field name="base_calculo"/>
<field name="aliquota"/>
<field name="valor_tributo"/>
</tree>
</field>
</record>
<record model="ir.actions.act_window" id="dt_test.tst001_action">
<field name="name">Documentos de entrada - teste</field>
<field name="res_model">dt_tst001</field>
<field name="view_mode">tree,form</field>
<field name="view_type">form</field>
<field name="view_ids" eval="[(5, 0, 0),
(0, 0, {'view_mode': 'tree', 'view_id': ref('tst001_tree')}),
(0, 0, {'view_mode': 'form', 'view_id': ref('tst001_form')})]"/>
<field name="view_type">form</field>
</record>
<menuitem name="Documentos de entrada" id="dt_test.tst001_menu" parent="dt_test.tst_menu_registros" action="dt_test.tst001_action" sequence="10"/>
</data>
</odoo>
谢谢!