mysql 数据库中的 Django 表单数据不是 submitting/visable

Django form data not submitting/visable in mysql database

我使用连接到 MySQL 数据库的 SessionWizardView 设计并构建了一个 Django 1.6.2 调查应用程序。

问题是(据我所知)提交的表单数据没有保存到数据库中。这是我第一次构建这样的应用程序,甚至是使用数据库。

谁能看看我做了什么和我的代码,并指出我犯的任何错误,为什么我看不到我的调查表提交的任何内容?

有人告诉我需要为数据创建模型,建议我使用 ModelForm 在数据库中创建 table 和列。我已经这样做了,但我仍然没有看到我提交的内容

我的过程

这似乎表明我在向数据库提交内容时遗漏了我的应用程序中的某个步骤。

谁能告诉我哪里错了?

我的代码

我已尝试将以下内容限制为仅相关代码

settings.py

DATABASES = {
    'default': { 
        'ENGINE': 'django.db.backends.mysql', 
        'NAME': 'django_db',                                       
        'USER': 'root',
        'PASSWORD': 'xxxxxxxxxxxxxxxxx',
        'HOST': '127.0.0.1',
        #'PORT': '', 
    }
}

urls.py

url(r'^surveyone/$', SurveyWizardOne.as_view([
                                             SurveyFormA, 
                                             SurveyFormB,
                                             SurveyFormC,
                                             ....
                                             ....
                                             SurveyFormG,
                                             SurveyFormH,
                                             SurveyFormI
                                             ])),

forms.py

class SurveyFormA(forms.ModelForm):

    birthdate = forms.DateField(widget=extras.SelectDateWidget(years = range(1995, 1900, -1)), required=False)

    class Meta:
        model = Person
        fields = ['sender', 'birthdate', 'sex', 'relationship', 'state']



class SurveyFormB(forms.ModelForm): 
    class Meta:
        model = Person
        fields = ['internet_usage', 'smart_phone_ownership', 'smart_phone_usage']        

        widgets = {'internet_usage' : RadioSelectNotNull,
                   'smart_phone_ownership' : RadioSelectNotNull,
                   'smart_phone_usage' : RadioSelectNotNull,
                   }


class SurveyFormC(forms.ModelForm):   
    class Meta:
        model = Person
        fields = ['education', 'wages', 'presentage_savings', 'occupation', 'living']        

        widgets = {'education' : forms.RadioSelect,
                   'wages' : forms.RadioSelect,
                   'presentage_savings' : forms.RadioSelect,
                   'occupation' : forms.RadioSelect,
                   'living' : forms.RadioSelect,} 

        ....
        ....

models.py

     sender = models.EmailField(null=True, blank=True, verbose_name='What is your email address?')     

        birthdate = models.DateField(null=True, blank=True) #overwritten in forms.py so passed no more arguments

        SEX = (
            ('MALE', 'Male'),
            ('FEMALE', 'Female'))    
        sex = models.CharField(null=True, blank=True, max_length=100, choices=SEX, verbose_name='What sex are you?')


        RELATIONSHIP = (
            ('SINGLE', "Single"),
            ('INARELATIONSHIP', "In a relationship"),
            ('MARRIED', "Married"),
            ('DIVORCED', "Divorced"),
            ('SEPARATED', "Separated"),
            ('WIDOWED', "Widowed"),)    
        relationship = models.CharField(null=True, blank=True, max_length=100, choices=RELATIONSHIP, verbose_name='What is your relationship status?')             



                ....

                ....

                def __unicode__(self):
                return self

views.py

我的 views.py 是我申请中最复杂的部分。不确定是否有必要显示任何内容,但我认为以防万一

class SurveyWizardOne(SessionWizardView):                             
    def get_context_data(self, form, **kwargs):
        context = super(SurveyWizardOne, self).get_context_data(form, **kwargs)                      
        step = int(self.steps.current)        

        if step == 0:
            self.request.session['path_one_images'] = ['P1D1.jpg', 'P2D2.jpg', 'P3D3.jpg', 'P4D4.jpg', 'P5D5.jpg', 'P6D6.jpg', 'P7D7.jpg', 'P8D8.jpg', 'P9D9.jpg']    
            self.request.session['instruction_task_one_images'] = ['IT1A.jpg', 'IT1B.jpg', 'IT1C.jpg']    
            self.request.session['instruction_task_two_images'] = ['IT2A.jpg', 'IT2B.jpg', 'IT2C.jpg']    
            self.request.session['images'] = []
            self.request.session['slider_DV_values'] = []


        PATH_ONE_IMAGES = self.request.session.get('path_one_images', [])        
        images = self.request.session.get('images', [])
        slider_DV_values = self.request.session.get('slider_DV_values', [])
        INSTRUCTION_TASK_ONE_IMAGES = self.request.session.get('instruction_task_one_images', [])
        INSTRUCTION_TASK_TWO_IMAGES = self.request.session.get('instruction_task_two_images', [])

        if step in range (0, 27):   
            self.request.session['path_one_images'] = PATH_ONE_IMAGES                   
            self.request.session['images'] = images
            self.request.session['slider_DV_values'] = slider_DV_values
            self.request.session['instruction_task_one_images'] = INSTRUCTION_TASK_ONE_IMAGES
            self.request.session['instruction_task_two_images'] = INSTRUCTION_TASK_TWO_IMAGES

            if step == 0:
                instruction_task_first_image = random.choice(INSTRUCTION_TASK_ONE_IMAGES)     
                context['display_image'] = instruction_task_first_image                                 

            elif step == 1:
                instruction_task_second_image = random.choice(INSTRUCTION_TASK_TWO_IMAGES)   
                context['display_image'] = instruction_task_second_image  

            elif step == 9:
                first_image = random.choice(PATH_ONE_IMAGES)   
                PATH_ONE_IMAGES.remove(first_image)               
                context['display_image'] = first_image                                 
                images.insert(0, first_image)   
                self.request.session['first_image'] = images[0] 
                self.request.session.get('first_image')                          

            elif step == 10:
                second_image = random.choice(PATH_ONE_IMAGES)   
                PATH_ONE_IMAGES.remove(second_image)


            ....

            ....


        return context 


    def done(self, form_list, **kwargs):
        return render(self.request, 'Return_to_AMT.html', {
            'form_data': [form.cleaned_data for form in form_list],            
        })  

phpMyAdmin

来自 phpMyAdmin 的数据库屏幕截图。注意:不是开头的隐藏字段用于调查表中的介绍步骤,为简洁起见,此处未显示代码。

向模型表单提交数据不会自动保存。如果要将模型表单中的数据保存到数据库中,需要调用它的save() method. You could do this in the wizard's done()方法。

def done(self, form_list, **kwargs):
    # I don't know whether this will work, I am not familiar with your forms.
    for form in form_list:
        form.save()
    # Note the docs suggest redirecting instead of rendering a template.
    return render(self.request, 'Return_to_AMT.html', {
        'form_data': [form.cleaned_data for form in form_list],            
    })