django项目一 CRM登录注册

逻辑

# 登录
def login(request):
    err_msg = ‘‘
    if request.method == ‘POST‘:
        username = request.POST.get(‘username‘)
        password = request.POST.get(‘password‘)
        obj = auth.authenticate(request, username=username, password=password)
        if obj:
            auth.login(request, obj)
            return redirect(reverse(‘my_customer‘))
        err_msg = ‘用户名或密码错误‘

    return render(request, ‘login.html‘, {‘err_msg‘: err_msg})

# 注册
def reg(request):
    form_obj = RegForm()
    if request.method == ‘POST‘:
        form_obj = RegForm(request.POST)
        if form_obj.is_valid():
            # 创建新用户
            # 方法一
            # form_obj.cleaned_data.pop(‘re_password‘)
            # models.UserProfile.objects.create_user(**form_obj.cleaned_data)

            # 方法二
            obj = form_obj.save()
            obj.set_password(obj.password)
            obj.save()

            return redirect(‘/login/‘)
    return render(request, ‘reg.html‘, {‘form_obj‘: form_obj})

表单处理

# 注册form
class RegForm(forms.ModelForm):
    password = forms.CharField(
        label=‘密码‘,
        widget=forms.widgets.PasswordInput(),
        min_length=6,
        error_messages={‘min_length‘: ‘最小长度为6‘}
    )
    re_password = forms.CharField(
        label=‘确认密码‘,
        widget=forms.widgets.PasswordInput()
    )

    class Meta:
        model = models.UserProfile
        # fields = ‘__all__‘   # 所有字段
        fields = [‘username‘, ‘password‘, ‘re_password‘, ‘name‘, ‘department‘]  # 指定字段
        # exclude = [‘‘]
        widgets = {
            ‘username‘: forms.widgets.EmailInput(attrs={‘class‘: ‘form-control‘}),
            ‘password‘: forms.widgets.PasswordInput,
        }

        labels = {
            ‘username‘: ‘用户名‘,
            ‘password‘: ‘密码‘,
            ‘name‘: ‘姓名‘,
            ‘department‘: ‘部门‘,
        }

        error_messages = {
            ‘password‘: {
                ‘required‘: ‘密码不能为空‘,
            }
        }

    def clean(self):
        pwd = self.cleaned_data.get(‘password‘)
        re_pwd = self.cleaned_data.get(‘re_password‘)
        if pwd == re_pwd:
            return self.cleaned_data
        self.add_error(‘re_password‘, ‘两次密码不一致‘)
        raise ValidationError(‘两次密码不一致‘)

原文地址：https://www.cnblogs.com/niuli1987/p/9857821.html