小編典典

urls.py

``

from django.conf import settings

urlpatterns = patterns('',

(r'^json/tshirt/$', json_order),

(r'^site_media/(?P.*)$', 'django.views.static.serve', {'document_root': settings.MEDIA_ROOT}),

...

)

2. views.py

from django.core import serializers

def json_order(request):

search = request.GET.get('tshirt_id')

if search:

result = Tshirt.objects.filter(id=search)

return HttpResponse(serializers.serialize('json', result, fields=('default_wording')), mimetype='application/json')

return HttpResponse()

3. 管理員

class Order_Inline(TabularInline):

model = Order_item

fk_name = 'order'

class Order_Admin(ModelAdmin):

inlines = [Order_Inline,]

class Media:

js = ('/media/js/jquery.js', '/site_media/js/tshirt.js',)

4. _settings.MEDIA_ROOT_ / js / tshirt.js

$(document).ready(function() {

$(".module").delegate("[id$=-tshirt]", "change", function() {

var row = $(this).attr("id").split('id_order_item-')[1].split("-tshirt")[0];

var tshirt_id = $(this).val();

var data = {"tshirt_id":tshirt_id};

$.getJSON("/json/tshirt", data, function(data) {

var dw = data[0]["fields"]["default_wording"];

$("input[id='id_item-"+row+"-wording']").val(dw);

});

});

});

```

2020-07-26

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