我可以看到在使用表单时如何向字段添加错误消息,但是模型表单呢? 这是我的测试模型: class Author(models.Model): first_name = models.CharField(max_length=125) last_name = models.CharField(max_length=125) c
          这是我的测试模型:
class Author(models.Model):
    first_name = models.CharField(max_length=125)
    last_name = models.CharField(max_length=125)
    created = models.DateTimeField(auto_now_add=True)
    updated = models.DateTimeField(auto_now=True) 
 我的模特形式:
class AuthorForm(forms.ModelForm):
    class Meta:
        model = Author 
 字段:first_name和last_name上的错误消息是:
This field is required
如何在模型表单中更改它?
对于简单的情况,你可以 specify custom error messagesclass AuthorForm(forms.ModelForm):
    first_name = forms.CharField(error_messages={'required': 'Please let us know what to call you!'})
    class Meta:
        model = Author
        
             