text: from django import forms
  from captcha.fields import CaptchaField
  
  
  class UserForm(forms.Form):
      username = forms.CharField(label='用户名', max_length=128, widget=forms.TextInput(attrs={'class': 'form-control',
                                                                                            'placeholder': 'username',
                                                                                            'autofocus': ''}))
      password = forms.CharField(label='密码', max_length=256, widget=forms.PasswordInput(attrs={'class': 'form-control',
                                                                                            'placeholder': 'password'}))
      captcha = CaptchaField(label='验证码')
  
  
  class RegisterForm(forms.Form):
      gender = (
          ('male', "男"),
          ('female', "女"),
      )
      username = forms.CharField(label="用户名", max_length=128, widget=forms.TextInput(attrs={'class': 'form-control'}))
      password1 = forms.CharField(label="密码", max_length=256, widget=forms.PasswordInput(attrs={'class': 'form-control'}))
      password2 = forms.CharField(label="确认密码", max_length=256, widget=forms.PasswordInput(attrs={'class': 'form-control'}))
      email = forms.EmailField(label="邮箱地址", widget=forms.EmailInput(attrs={'class': 'form-control'}))
      sex = forms.ChoiceField(label='性别', choices=gender)
      captcha = CaptchaField(label='验证码')
  