Ingxaki ephambili kukuba akukho myalezo wahlukileyo onikezelweyo kwitemplate ye-django ayingqalanga kwi-Django. Ingasetyenziswa naso nasiphi na isakhelo sophuhliso lwewebhu.
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-Ulwenza njani uluhlu oluhlayo kwi-Django usebenzisa iPython? django-templates Ulwakha njani uluhlu oluhlayo kwi-Django usebenzisa iPython? Umzekelo, masithi unayo le datha ilandelayo egcinwe kwitafile yakho yedatha ebizwa ngokuba yi "Fruit": Fruit ID Fruit Name 1 Apple 2 Banana 3 Orange 4 Pear 5 Istrawberry 6 Ivatala 7 Iphayinapile 8 Iidiliya 9 Kiwi 10 Imango 11 Papaya 12 Peach 13 Cherry 14 Grapefruit 15 Lemon 16 Lime 17 Cantaloupe 18 Honeydew 19 Rockmelon 20 Irharnati 21 Apricot 22 Avocado 23 Blueberry 24 Blackberry 25 Cranberry 26 Fig 27 Gooseberry 28 Gooseberry 29 iGooseberry 30 Guavait 31 IOrenji iPearcheru 32 IOrenji iPearcheru 33 Raspberry 34 iqunube 35 itumato 36 Ipayinapile 37 Banana 38 imango 39 iOrenji 40 Iqunube 41 Cherry 42 Apple 43 Guava 44 Banana 45 Mango 46 IOrenji 47 Iqunube 48 Cherry 49 Apple 50 Guava 51 IOrenji iGuava 52 IOrenji iGuava 53 IOrenji iGuava 54 IOrenji iGuava 55 IOrenji iGuava 56 Ibhanana 57 iMango 58 iOrang…Funda ngakumbi
Uyisebenzisa njani ifayile yetemplate yangaphandle kunye nomlawuli we-Django? django-templates Ndizama ukusebenzisa ifayile yetemplate yangaphandle ye change_form.html iphepha lomlawuli wam weDjango. Uxwebhu luthi: Ukubhala ngaphezulu i-change_form.html ithempleyithi, yenza ngokulula entsha enegama elifanayo kwaye uyibeke kulo naluphi na uluhlu lwakho lwe-TEMPLATE_DIRS. Kodwa andiqinisekanga ukuba loluphi uvimba weefayili emawuwufake kuwo. Ndizamile ukuwubeka phantsi /admin/change_form.html, /admin/change_form/, /admin/change/, /admin/chang/, /admi…Funda Okuninzi
Umyalezo wangaphandle
Xa okukhethekileyo kusenzeka kwi-Django, ishicilela umyalezo kwi-console. Lo myalezo udla ngokuqulatha ulwazi malunga nokungafaniyo, okufana nekhowudi yePython ebangele oko.
Guqula iitemplates
Kukho iindlela ezimbalwa zokuguqula iitemplates kwi-Django. Eyona ndlela ilula kukusebenzisa ithegi yetemplate. Umzekelo, ukongeza isihloko kwitemplate:
{% iheader yokulayisha %} {% set header = “Iheda Yam” %} {% ukuba ayikho_liphepha %} {% cwangcisa iheader = “Iheda Yam” %} {% endif %}
Ungasebenzisa kwakhona iprosesa yomxholo ukutshintsha umxholo wetemplate eguquguqukayo:
{% layisha umxholo %} {% misela umxholo = “umxholo_wam” %} {% ukuba awukho_liphepha %} {% misela umxholo = “umxholo_ wam” %} {% endif %}
