本文介绍了如何覆盖django中超类模型字段的详细名称的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

假设我有一个继承自SuperFoo的模型Foo:

  class SuperFoo(models.Model):
name = models.CharField('SuperFoo instance',max_length = 50)
...

class Foo(SuperFoo):
...#做某事更改SuperFoo的名称字段的verbose_name

在Foo类中,我想覆盖verbose_name的verbose_name SuperFoo的名称字段。我可以吗?如果没有,最好的选择是在模型表单定义中设置一个标签,以便将其显示在模板中?

解决方案

我使用过的是:

  class SuperFoo(models.Model):
name = models.CharField('name的SuperFoo实例',max_length = 50)
...

class Foo(SuperFoo):
...#做一些改变SuperFoo $ b的name字段的verbose_name $ b Foo._meta.get_field('name')。verbose_name ='无论'


Let's say that I have a model Foo that inherits from SuperFoo:

class SuperFoo(models.Model):
    name = models.CharField('name of SuperFoo instance', max_length=50)
    ...

class Foo(SuperFoo):
    ... # do something that changes verbose_name of name field of SuperFoo

In class Foo, I'd like to override the verbose_name of the name field of SuperFoo. Can I? If not, is the best option setting a label inside the model form definition to get it displayed in a template?

解决方案

A simple hack I have used is:

class SuperFoo(models.Model):
    name = models.CharField('name of SuperFoo instance', max_length=50)
    ...

class Foo(SuperFoo):
    ... # do something that changes verbose_name of name field of SuperFoo
Foo._meta.get_field('name').verbose_name = 'Whatever'

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09-05 05:02
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