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fixed AJAX request and response

This commit is contained in:
Ivan Hörler 2018-01-16 00:54:35 +01:00
parent fce2f77cb2
commit 9d6c4b308c
4 changed files with 61 additions and 34 deletions
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12
django/didgeridoo/currencies/forms.py
View File

@ -3,5 +3,13 @@ from currencies.models import ExchangeRate_name
class CurrencyForm(forms.Form):
currencies = forms.ModelChoiceField(
queryset=ExchangeRate_name.objects.all())
# https://bradmontgomery.net/blog/2008/11/24/a-simple-django-example-with-ajax/
currencies = forms.ModelChoiceField(
queryset=ExchangeRate_name.objects.all())
CURRENCY_CHOICES = [(t.name, t.name) for t in
ExchangeRate_name.objects.all()]
type = forms.ChoiceField(choices=CURRENCY_CHOICES,
widget=forms.Select(attrs={
'onchange': 'get_vehicle_color();'}))

17
django/didgeridoo/currencies/views.py
View File

@ -12,16 +12,15 @@ from django.http import JsonResponse
def currency_update(request):
# https://simpleisbetterthancomplex.com/tutorial/2016/08/29/how-to-work-with-ajax-request-with-django.html
if request.method == 'GET':
print('its get method')
if request.GET.get('currency_update', None) == 'CHF':
data = {}
else:
print('its not get method')
currency = request.GET.get('currency_update', None)
data = ExchangeRate.objects.filter(
name__name=currency).values(
'exchange_rate_to_chf').latest(
'date__date')
print('currency: ', currency, 'data: ', data)
currency = request.GET.get('currency_update', None)
data = ExchangeRate.objects.filter(
name__name=currency).values(
'exchange_rate_to_chf').latest(
'date__date')
print('currency:', currency, 'data: ', data)
return JsonResponse(data)

20
django/didgeridoo/static/js/app.js
View File

@ -1,5 +1,6 @@
$("#currency_update").change(function () {
$("#id_currency_update").change(function () {
var currency_update = $(this).val();
$("#id_currency_update").val(currency_update);
$.ajax({
url: '/ajax/currency_update/',
data: {
@ -7,7 +8,22 @@
},
dataType: 'json',
success: function (data) {
alert("es pop auf! --dies kommt von: static/js/app.js--.", data);
alert("es pop auf! --dies kommt von: static/js/app.js--.");
}
});
});
//document.getElementById('id_currency_update').getElementsByTagName('currency_update')
//$("#id_currency_update").val('USD').selected = 'selected';
//https://stackoverflow.com/a/30489067/4061870
// var obj = document.getElementById("id_currency_update");
// for(i=0; i<obj.options.length; i++){
// if(obj.options[i].value == "USD"){
// obj.selectedIndex = i;
// }
// }
// var e document.getElementById("id_currency_update");
//e.value = currency_update;

46
django/didgeridoo/webshop/templates/webshop/nav.html
View File

@ -8,31 +8,35 @@
<ul class="nav navbar-nav">
<li><a href="#">CART</a></li>
{% if user.is_authenticated %}
<li>
<a href="{% url 'profile' %}">PROFILE</a>
</li>
<li>
<a href="{% url 'logout' %}">LOGOUT</a>
</li>
<li>
<a href="{% url 'profile' %}">PROFILE</a>
</li>
<li>
<a href="{% url 'logout' %}">LOGOUT</a>
</li>
{% else %}
<li>
<a href="{% url 'login' %}">LOGIN</a>
</li>
<li>
<a href="{% url 'login' %}">LOGIN</a>
</li>
{% endif %}
<!-- https://pypi.python.org/pypi/django-select-multiple-field -->
<form method="POST" novalidate>
<select name="currency_update" id="id_currency_update">
<option value="CHF">CHF</option>
<option value="USD">USD</option>
<option value="GBP">GBP</option>
<option value="JPY">JPY</option>
</select>
{% csrf_token %}
</form>
</ul>
<form action="" method="POST" novalidate>
{% csrf_token %}
<select name="currency_update" id="currency_update" onchange="this.form.submit()">
<option value="CHF">CHF</option>
<option value="USD">USD</option>
<option value="GBP">GBP</option>
<option value="JPY">JPY</option>
</select>
<ul class="nav navbar-nav">
{{ form.as_li }}
</ul>
</form>
</div>
<!--
Es wird auf id im app.js file gemached.
die URL wird im app.js gesetzt
und mit urls.py weitergereicht.
dann auf name im views.py gemached und ausgeführt.
-->
</div>
</nav>
{% endblock %}