我在客户发票中创建了一个名为“确认”的按钮。当我单击“确认”按钮时,“状态1”将被“确认”。我想在 'state1'='draft' 时隐藏验证按钮,并在 'state1'='confirmed' 时显示验证按钮。我尝试了下面的代码,但它不起作用。谁能帮我?
<!-- inherit account invoice form -->
<record id="invoice_form_inheritai" model="ir.ui.view">
<field name="name">account.invoice.form.inheritai</field>
<field name="model">account.invoice</field>
<field name="inherit_id" ref="account.invoice_form"/>
<field name="arch" type="xml">
<button name="invoice_print" position="after">
<field name="state1" invisible="1"/>
<button name="invoice_check" string="Confirm" type="object" attrs="{'invisible': [('state1','not in', ['draft'])]}" class="oe_highlight" groups="base.group_user"/>
</button>
<button name="invoice_open" position="replace">
<button name="invoice_open" state="draft" string="Validate" attrs="{'invisible': [('state1','!=', ['confirmed'])]}" groups="base.group_user"/>
</button>
</field>
</record>