Django简单的验证码功能
依赖包
libz-dev libjpeg-dev libfreetype6-dev python-dev
一、下载包，把captcha复制到项目中
https://github.com/mbi/django-simple-captcha
二、运行
pip install django-simple-captcha
三、添加到settings.py
计算
安全
数据库
网络和加速
企业服务
INSTALLED_APPS = [
'captcha',
]四、运行
python manage.py migrate
五、修改urls.py
from django.conf.urls import url,include
urlpatterns = [
url(r'^captcha/', include('captcha.urls')),
]六、修改form
form.py 添加captcha
from captcha.fields import CaptchaField
class LoginForm(forms.Form):
username = forms.CharField(label='用户名',widget=forms.TextInput(attrs={"placeholder": "用户名", "required": "required",}),
max_length=50, error_messages={"required": "username不能为空",})
password = forms.CharField(label='密码',widget=forms.PasswordInput(attrs={"placeholder": "密码", "required": "required",}),
max_length=20, error_messages={"required": "password不能为空",})
captcha = CaptchaField(label='验证码')
def clean(self):
#验证码
try:
captcha_x = self.cleaned_data['captcha']
except Exception as e:
print ('except: ' + str(e))
raise forms.ValidationError(u"验证码有误，请重新输入")亿速云「云服务器」，即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘，价格低至29元/月。点击查看>>
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