Babban matsalar ita ce, babu keɓancewar saƙon da aka kawo samfur django bai keɓance ga Django ba. Ana iya amfani da shi tare da kowane tsarin ci gaban yanar gizo.
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
Django - Ta yaya kuke ƙirƙirar jerin zaɓuka a Django ta amfani da Python? django-templates Ta yaya kuke ƙirƙirar jerin zaɓuka a Django ta amfani da Python? Alal misali, bari mu ce kuna da waɗannan bayanan da aka adana a cikin tebur ɗinku mai suna "Ya'yan itace": ID na 'ya'yan itace 1 Apple 2 Ayaba 3 Orange 4 Pear 5 Strawberry 6 Kankana 7 Abarba 8 Inabi 9 Kiwi 10 Mango 11 Gwanda 12 Peach 13 Cherry 14 Innabi 15 Lemun tsami 16 Lemun tsami 17 Cantaloupe 18 Ruwan Zuma 19 Rockmelon 20 Ruman 21 Apricot 22 Avocado 23 Blueberry 24 Blackberry 25 Cranberry 26 Fig 27 Gooseberry 28 Guavait 29 30 31 Lemu Rasberi 32 Strawberry 33 Tumatir 34 Abarba 35 Ayaba 36 Mango 37 Orange 38 Strawberry 39 Cherry 40 Apple 41 Guava 42 Ayaba 43 Mango 44 Orange 45 Strawberry 46 Cherry 47 Apple 48 Guava 49 50 Mango Straw 51 Mango 52 Ayaba 53 Mango 54 Orang…Read More
Yadda ake amfani da fayil ɗin samfuri na waje tare da admin Django? django-templates Ina ƙoƙarin amfani da fayil ɗin samfuri na waje don canjin_form.html shafi na admin na Django. Takaddun sun ce: Don soke samfurin change_form.html, kawai ƙirƙiri sabon mai suna iri ɗaya kuma sanya shi cikin kowane ɗayan kundayen ku na TEMPLATE_DIRS. Amma ban tabbata wanne directory zan saka shi ba. Na yi ƙoƙarin sanya shi ƙarƙashin /admin/change_form.html, /admin/change_form/, /admin/change/, /admin/chang/, /admi…Read More
Saƙon Banda
Lokacin da keɓantawa ya faru a Django, yana fitar da saƙo zuwa na'ura wasan bidiyo. Wannan saƙon yawanci ya ƙunshi bayanai game da keɓancewa, kamar lambar Python wanda ya haifar da shi.
Gyara samfuri
Akwai ƴan hanyoyi don gyara samfuri a Django. Hanya mafi sauƙi ita ce amfani da alamar samfuri. Misali, don ƙara taken zuwa samfuri:
{% load header %} {% set header = "My Header" %} {% if not is_page %} {% set header = "My Header" %} {% endif %}
Hakanan zaka iya amfani da mahallin mahallin don canza mahallin madaidaicin samfuri:
{% load mahallin %} {% saita mahallin = "my_context" %} {% idan ba shine_page %} {% saita mahallin = "my_context" %} {% endif %}
