Inkinga enkulu ukuthi umyalezo ongekho okhethekile onikezwe ithempulethi ye-django awuqondile ku-Django. Ingasetshenziswa nanoma yiluphi uhlaka lokuthuthukisa iwebhu.
I have a form with a field that is required. If the user submits the form without filling in the required field, I want to display an error message. This is my view: def add_item(request): if request.method == 'POST': form = ItemForm(request.POST) if form.is_valid(): item = Item() item.name = request.POST['name'] item.save() return HttpResponseRedirect('/items/') else: return render_to_response('items/add_item... Read More
Django - How to use a custom decorator with class based views? django-templates I have been trying to use a custom decorator with Django's class based views but it doesn't seem to work as expected and I can't figure out why? Here's what I'm doing: from django import template from django... Read More
How do you create a dropdown list in Django using Python? django-templates How do you create a dropdown list in Django using Python? For example, let's say that you have the following data stored in your database table called "Fruit": Fruit ID Fruit Name 1 Apple 2 Banana 3 Orange 4 Pear 5 Strawberry 6 Watermelon 7 Pineapple 8 Grapes 9 Kiwi 10 Mango 11 Papaya 12 Peach 13 Cherry 14 Grapefruit 15 Lemon 16 Lime 17 Cantaloupe 18 Honeydew 19 Rockmelon 20 Pomegranate 21 Apricot 22 Avocado 23 Blueberry 24 Blackberry 25 Cranberry 26 Fig 27 Gooseberry 28 Guava 29 Jackfruit 30 Lychee 31 Mulberry 32 Nectarine 33 Orange 34 Peach 35 Pear 36 Plum 37 Prune 38 Raspberry 39 Strawberry 40 Tomato 41 Pineapple 42 Banana 43 Mango 44 Orange 45 Strawberry 46 Cherry 47 Apple 48 Guava 49 Banana 50 Mango 51 Orange 52 Strawberry 53 Cherry 54 Apple 55 Guava 56 Banana 57 Mango 58 Orange 59 Strawberry 60 Cherry 61 Apple 62 Guava 63 Banana 64 Mango 65 Orang...Read More
I-Django - Ulwakha kanjani uhlu lokudonsela phansi ku-Django usebenzisa iPython? django-templates Ulwakha kanjani uhlu lokudonsela phansi ku-Django usebenzisa iPython? Isibonelo, ake sithi unedatha elandelayo egcinwe ku-database table yakho ebizwa ngokuthi “Isithelo”: I-Fruit ID Isithelo Igama 1 I-apula 2 Ubhanana 3 Iwolintshi 4 Iphentshisi 5 I-Strawberry 6 Ikhabe 7 Uphayinaphu 8 Amagilebhisi 9 Kiwi 10 Umango 11 Upopaya 12 Ipentshisi 13 Cherry 14 Grapefruit 15 Lemon 16 Lime 17 Cantaloupe 18 Honeydew 19 Rockmelon 20 Ipomegranate 21 Apricot 22 Avocado 23 Blueberry 24 Blackberry 25 Cranberry 26 Fig 27 I-Gooseberry 28 I-Gooseberry 29 I-Gooseberry 30 I-Orange 31 I-Gooseberry 32 I-Orange I-Pearberry 33 I-Orange I-Pearberry 34 I-Orange I-Pearberry 35 I-Orange I-Pearberry 36 I-Pearberry 37 I-Orange 38 I-Pearberry 39 Raspberry 40 Strawberry 41 Utamatisi 42 uphayinaphu 43 Ubhanana 44 Umango 45 Orange 46 Strawberry 47 Cherry 48 Apple 49 Guava 50 Banana 51 Umango 52 Orange 53 Strawberry 54 Cherry 55 Apple 56 Guava 57 I-Guava 58 I-Apula 59 I-Orange I-Apula 60 I-Orange I-Apula 61 I-Orange I-Apula 62 I-Orange I-Apula 63 I-Orange I-Apula 64 I-Orange I-Apula 65 I-Orange I-Strawberry Ubhanana XNUMX Umango XNUMX Orang…Funda Okwengeziwe
Ungalisebenzisa kanjani ifayela lesifanekiso sangaphandle nomphathi we-Django? django-templates Ngizama ukusebenzisa ifayela lesifanekiso sangaphandle sekhasi le-change_form.html lomphathi wami we-Django. Amadokhumenti athi: Ukweqa isifanekiso se-change_form.html, vele udale esisha esinegama elifanayo bese usibeka kunoma iyiphi enye yezinkomba zakho ze-TEMPLATE_DIRS. Kodwa anginaso isiqiniseko sokuthi iyiphi inkomba engingayifaka kuyo. Ngizamile ukuyibeka ngaphansi kokuthi /admin/change_form.html, /admin/change_form/, /admin/change/, /admin/chang/, /admi…Funda Okwengeziwe
Umlayezo Ohlukile
Uma okuhlukile kwenzeka ku-Django, iphrinta umlayezo ku-console. Lo mlayezo ngokuvamile uqukethe ulwazi mayelana nokuhlukile, njengekhodi yePython ebangele lokho.
Shintsha izifanekiso
Kunezindlela ezimbalwa zokushintsha izifanekiso ku-Django. Indlela elula ukusebenzisa ithegi yesifanekiso. Isibonelo, ukwengeza unhlokweni kusifanekiso:
{% layisha unhlokweni %} {% setha unhlokweni = “Inhlokweni Yami” %} {% uma kungenjalo_ikhasi %} {% setha unhlokweni = “Inhlokweni Yami” %} {% endif %}
Ungasebenzisa futhi iphrosesa yokuqukethwe ukuze uguqule umongo wokuhluka kwesifanekiso:
{% layisha umongo %} {% set content = “my_context” %} {% if not is_page %} {% set content = “my_context” %} {% endif %}
