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$(document).ready(function(){ | |
$("#id_state").change(function(){ | |
carrega_cidades(0); | |
}); | |
function carrega_cidades(id_selected) { | |
var arr; | |
$.get('/get_cidades/'+$("#id_state").val()+'/', function(data,status) | |
{ | |
$('#id_city option').remove(); | |
for (i in data) { | |
var obj = data[i]; | |
if (id_selected == obj.id) | |
$("#id_city").append($('<option>').attr('value', obj.id).attr('text', obj.title).attr('selected', true).html(obj.title)); | |
else | |
$("#id_city").append($('<option>').attr('value', obj.id).attr('text', obj.title).html(obj.title)); | |
} | |
}); | |
} | |
}); |
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class MeuForm(forms.Form): | |
nome = forms.CharField(label='* Nome', max_length=255, required=True,) | |
state = forms.ModelChoiceField(queryset=State.objects.all(), label='Estado',) | |
city = forms.ModelChoiceField(queryset=City.objects.all(), label="Cidade",) | |
def __init__(self, *args, **kwargs): | |
super(MeuForm, self).__init__(*args, **kwargs) | |
self.fields['city'].choices = [('', '---------')] |
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class City(models.Model): | |
id = models.IntegerField(primary_key=True) | |
id_state = models.ForeignKey('State', db_column='id_state') | |
title = models.CharField(max_length=50) | |
iso = models.IntegerField() | |
iso_ddd = models.CharField(max_length=6) | |
created_at = models.DateTimeField(blank=True, null=True) | |
updated_at = models.DateTimeField(blank=True, null=True) | |
status = models.CharField(max_length=1) | |
def __unicode__(self): | |
return "%s" % self.title | |
class Meta: | |
managed = False | |
db_table = 'city' | |
class State(models.Model): | |
id = models.IntegerField(primary_key=True) | |
id_country = models.ForeignKey(Country, db_column='id_country') | |
id_region = models.IntegerField() | |
title = models.CharField(max_length=35) | |
letter = models.CharField(max_length=2) | |
iso = models.IntegerField() | |
created_at = models.DateTimeField(blank=True, null=True) | |
updated_at = models.DateTimeField(blank=True, null=True) | |
status = models.CharField(max_length=1) | |
def __unicode__(self): | |
return "%s" % self.letter | |
class Meta: | |
managed = False | |
db_table = 'state' |
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def get_cidades(request, id_estado): | |
if id_estado: | |
cidades = City.objects.filter(id_state=id_estado) | |
else: | |
cidades = [] | |
response_data = [{'id': '', 'title': '---------'}] | |
for c in cidades: | |
response_data.append({'id': c.id, 'title': c.title}) | |
return HttpResponse( | |
json.dumps(response_data), | |
content_type="application/json" | |
) |
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