A guide on personalizing HTML for Django forms

I have implemented an HTML template on my website and need to capture information for my Django backend. Specifically, I am trying to extract the email address from this section of code:

<input type="text" placeholder="Email" value="" style="height: 30px; width: 250px; border: 2px solid grey; padding: 7px; margin-top: 10px; margin-bottom: 10px; font-size: 20px;"> 

When I input {{%form.email%}} into value="", it displays <input id= inside the box and "> outside of it.

If I place {{%form.email%} after this portion of HTML code, it creates another input box. However, I only want to utilize the existing one.

How should I proceed in order to achieve this?

Answer №1

Typically, when generating a field in Django, it is recommended to use a Django-Form Class. This allows you to customize the entire field. For instance, if you wanted to create a class for an email field, your forms.py would look something like this:

class EmailForm(forms.Form)
    email  = forms.CharField(widget=forms.EmailInput(attrs={'class': 'email-input',
                                                            'placeholder': 'Email'})

Instead of using {'class': 'email-input'} for styling, you could opt for

{'style': 'height: 30px; width: 250px; border: 2px solid grey; padding: 7px; margin-top: 10px; margin-bottom: 10px; font-size: 20px;'}

but it is generally advised to use a CSS class.

The email within your class represents your email field and automatically generates a name and id for easier usage.

To access the value of your field on the backend, you need to make a POST request. You can retrieve the value using either

field_value = request.POST.get('fieldname')
(although not optimal) or, as suggested by Daniel in the comments,
field_value = form.cleaned_data['fieldname']
.

In your specific scenario, retrieving the email value would be done with

email = form.cleaned_data['email']
, which will provide the entered value for further backend processing.

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