<field name="warranty_from" attrs = "{'readonly': [('state','in',['approved'])]}"/>
<field name="expiry_date" attrs = "{'readonly': [('state','in',['approved'])]}"/>
如果一个(warranty_from)字段被填满,那么expiry_date不应该为空,如何在xml中写一个条件?
答案 0 :(得分:1)
您的 xml 可能如下所示:
<field name="warranty_from" attrs = "{'readonly': [('state','in',['approved'])]}"/>
<field name="expiry_date" attrs = "{'required': [('warranty_from','!=', False)]}"/>