django-forms

问题 I have a problem when I want to save the objects such as the Tags , and always returned an error because form validation. Select a valid choice. hello is not one of the available choices. Here, I want to implement the select input dynamically which customs additional value from the users creation. For the frontend demo, like this snippet: https://jsfiddle.net/agaust/p377zxu4/ As conceptually , the tags input provide available tags that already created before... But , the important thing is

问题 I'm trying to create a customized form in a modelformset_factory using jquery.formset.js . Here is a code: Customized form class: class CustomizedForm(forms.ModelForm): date = forms.DateField(widget=JQueryUIDatepickerWidget, required=True ) time_begin = forms.TimeField(widget=JQueryUITimePickerWidget, required=True, initial=time(0, 0)) time_end = forms.TimeField(widget=JQueryUITimePickerWidget, required=True, initial=time(23,59)) def __init__(self, *args, **kwargs): super(CustomizedForm, self

问题 I downloaded a css template from the web. I was able to link everything to my Django code execpt for the password fields and button styling. What step am I missing missing? I have read the Django documentatin and I am using the attr metthod to add css attributes to my django form fields. In my python code their seems to be a missing form attribute for password fields when implementing css. #My Forms.py code class CreateUserForm(UserCreationForm): class Meta: model = User fields = [ 'username'

问题 I have my legacy database.I created models using inspectdb.I am able to see my tables in admin page . I created 4 users and i want to implement role-based permission for each model. I just show you with example what i did in model to add permissions like edit, view, delete. Example:- class BusinessIntegrationSourceCategory(models.Model): date_added = models.DateTimeField(blank=True, null=True) date_modified = models.DateTimeField(blank=True, null=True) source_category = models.CharField(max

问题 I have a BaseInlineFormSet , and I'd like to validate a field in the parent form based on the values on the fields of the children. As seen in the docs, the only method to make a custom validation is clean() , but I can't find a way to add errors to the parent form, only for the children. In the following code I build a formula. Each variable comes from a inner form, and if the global formula don't validate, I'd like to add an error to the parent's form field formula class CustomInlineFormSet

问题 I am trying to make a website that registers users with first name, last name, email, and password. I have tried writing this form and using it in the views from django import forms from django.contrib.auth.models import User from django.contrib.auth.forms import UserCreationForm class RegisterationForm(UserCreationForm): email = forms.EmailField(required=True) class Meta: model = User fields = ( 'first_name', 'last_name', 'email', 'password1', 'password2', ) def save(self, commit=True): user

问题 My site currently renders forms on their own page. I'm trying to get them to render inside a sidebar div tag now on my main page. However, I can't figure out how to shape the JavaScript and/or View so I get the HTML of the form template back and inserted into the div tag. UPDATE I'm getting the following error in the console: GET http://127.0.0.1:8000/new_trend/ 500 (Internal Server Error) HTML (tag on the main page which I want to inject the form template into): <div id="sidebar"> </div>

问题 My site currently renders forms on their own page. I'm trying to get them to render inside a sidebar div tag now on my main page. However, I can't figure out how to shape the JavaScript and/or View so I get the HTML of the form template back and inserted into the div tag. UPDATE I'm getting the following error in the console: GET http://127.0.0.1:8000/new_trend/ 500 (Internal Server Error) HTML (tag on the main page which I want to inject the form template into): <div id="sidebar"> </div>

问题 My site currently renders forms on their own page. I'm trying to get them to render inside a sidebar div tag now on my main page. However, I can't figure out how to shape the JavaScript and/or View so I get the HTML of the form template back and inserted into the div tag. UPDATE I'm getting the following error in the console: GET http://127.0.0.1:8000/new_trend/ 500 (Internal Server Error) HTML (tag on the main page which I want to inject the form template into): <div id="sidebar"> </div>

问题 In a template I have two connected lists, one of which is initially empty. The user has to choose up to three options from the left list, add them to the right list, order them (according to his/her priorities) and then send it back. it looks like: <ul id="sortable1" class="connectedSortable"> <li value="1">Item A</li> <li value="2">Item B</li> <li value="3">Item C</li> <li value="4">Item D</li> <li value="5">Item E</li> <li value="6">Item F</li> <li value="7">Item G</li> </ul> </div> <ul id=