验证码

在github中搜验证码,那个有使用文档

# pip install django-simple-captcha==0.4.6

# setting app

captcha

# url

url(r'^captcha/', include('captcha.urls')),

# 运用migration 和 migrate生成验证码的表

# forms一个验证form类的字段

# 异常字典中这个字段是固定的

captcha = CaptchaField(error_messages={'invalid': u'验证码错误'})

# html中在验证码的范围内写

<label>验&nbsp;证&nbsp;码</label>

 {{ register_form.captcha }}

# view

    def get(self, request):

        register_form = RegisterForm()

        return render(request, 'register.html', {'register_form':register_form})