[R言語] Rのお部屋::あーるのおへや[別館]

Paginatorの確認

def test001(request):
    '''ページネーターの動作確認'''
    objects = ['john', 'paul', 'george', 'ringo']
    p = Paginator(objects, 2)
    try:
        page1 = p.page(3)
    except EmptyPage, e:
        print e
        page1 = p.page(1)
    c = dict(
        has_next=page1.has_next(),
        has_previous=page1.has_previous(),
        has_other_pages=page1.has_other_pages(),
        next_page_number=page1.next_page_number(),
        previous_page_number=page1.previous_page_number(),
        start_index=page1.start_index(),
        end_index=page1.end_index(),
        object_list=page1.object_list,
        number=page1.number,
        test=None,
    )
    c = simplejson.dumps(c, sort_keys=True, indent=2 * ' ')
    return HttpResponse(c, mimetype='application/json')

すべてのページをjsonにする

def test002(request):
    '''ページネーターの動作確認'''
    objects = ['john', 'paul', 'george', 'ringo', 'yyy']
    p = Paginator(objects, 2)
    pageRange = p.page_range
    cc = {}
    for ipage in pageRange:
        page1 = p.page(ipage)
        c = dict(
            has_next=page1.has_next(),
            has_previous=page1.has_previous(),
            has_other_pages=page1.has_other_pages(),
            next_page_number=page1.next_page_number(),
            previous_page_number=page1.previous_page_number(),
            start_index=page1.start_index(),
            end_index=page1.end_index(),
            object_list=page1.object_list,
            number=page1.number,
            test=None,
        )
        cc[ipage] = c
    ccJson = simplejson.dumps(cc, sort_keys=True, indent=2 * ' ')
    return HttpResponse(ccJson, mimetype='application/json')