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
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")另外有需要云服务器可以了解下创新互联scvps.cn，海内外云服务器15元起步，三天无理由+7*72小时售后在线，公司持有idc许可证，提供“云服务器、裸金属服务器、高防服务器、香港服务器、美国服务器、虚拟主机、免备案服务器”等云主机租用服务以及企业上云的综合解决方案，具有“安全稳定、简单易用、服务可用性高、性价比高”等特点与优势，专为企业上云打造定制，能够满足用户丰富、多元化的应用场景需求。
