<https://lh3.googleusercontent.com/-CmnYqbBB-ws/VKjVXOH24II/AAAAAAAAHQw/0zYR1Des11Y/s1600/checkbox%2Boption.png> I want to program to calculate sum of user sleclecion of options with checkbox. Pls help me how to keep away from this suffer. I summarize what I want to do in my attached ppt file.
How can I code for this in my viws.py & models.py each?
#Product&Choice Model - models.py
class Product(models.Model):
title = models.CharField(max_length=120)
description = models.TextField(null=True, blank=True)
price = models.DecimalField(decimal_places=0, max_digits=100, default=10000)
class Choice(models.Model):
product = models.ForeignKey(Product)
name = models.CharField(max_length=255)
price = models.DecimalField(decimal_places=0, max_digits=100, default=0)
# single.html
<p>Your Product Price : {{ product.price }}$</p><hr/>
{% for item in product.choice_set.all %}
<form method='POST' action=''>{% csrf_token %}<input type='checkbox'
value='{{ item.id }}' name='choice'> {{ item.name }} : {{ item.price }}$
<br/>
{% endfor %}
<input type='submit' value='submit'>
</form><hr/>
~~
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optioncheckbox.pptx
Description: MS-Powerpoint 2007 presentation
