Django为窗体加上防机器人的验证码功能过程解析

pip install django-simple-captcha

INSTALLED_APPS = （
  # ...
  'captcha',
  # ... 
）

python manage.py migrate

from django.urls import path, re_path, include
urlpatterns = [
  #...
  url(r'^captcha/', include('captcha.urls'),
  # ...
]

from captcha.fields import CaptchaField
class PostForm(forms.ModelForm):
  captcha = CaptchaField() #CaptchaField 字段
  class Meta:
    model = models.Post
    fields = ['mood', 'nickname', 'message', 'del_pass']

  def __init__(self, *args, **kwargs):
    super(PostForm, self).__init__(*args, **kwargs)
    self.fields['mood'].label = '现在的心情'
    self.fields['nickname'].label = '您的昵称'
    self.fields['message'].label = '心情留言'
    self.fields['del_pass'].label = '设置密码'
    self.fields['captcha'].label = '请输入验证码'