自定义错误消息与模型窗体 [英] custom error messages with Model Form

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本文介绍了自定义错误消息与模型窗体的处理方法,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



这是我的测试模型

 类作者(models.Model):
first_name = models.CharField(max_length = 125)
last_name = models.CharField (max_length = 125)
created = models.DateTimeField(auto_now_add = True)
已更新= models.DateTimeField(auto_now = True)

我的模型表单

 类AuthorForm(forms.ModelForm):
class Meta:
model =作者

字段上的错误消息:first_name和last_name是此字段是必需的。

解决方案

对于简单的例子,你可以指定自定义错误消息

  class AuthorForm(forms.ModelForm):
first_name = forms.CharField(error_messages = {'required':'请让我们知道你叫什么! b class Meta:
model =作者


I can see how to add an error message to a field when using forms, but what about model form?

This is my test model

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)

My model form

class AuthorForm(forms.ModelForm):
    class Meta:
        model = Author

The error message on the fields: first_name, and last_name is "This field is required". How do I change that in a model form?

解决方案

For simple cases, you can specify custom error messages

class AuthorForm(forms.ModelForm):
    first_name = forms.CharField(error_messages={'required': 'Please let us know what to call you!'})
    class Meta:
        model = Author

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