編集履歴

回答編集履歴

サンプル追加

2020/08/28 15:41

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スコア943

test CHANGED Viewed

@@ -45,3 +45,357 @@
 のような形になります。xxxx.htmlテンプレートを使用するviewで、オブジェクトのプロパティにdicを設定してあげることで、リンクに反映され、ルーティングで読み取られ、viewに渡ります。
+一応前にコメントしたサンプルに引数langをダミーで加えたバージョンを付記しておきます。
+```bash
+PYTHONCOMMAND="python3"
+if ! command -v python3; then
+    PYTHONCOMMAND="python"
+fi
+$PYTHONCOMMAND -m venv env
+. env/bin/activate
+pip install --upgrade pip
+pip install django==3.1
+django-admin startproject mysite
+cd mysite
+django-admin startapp myapp
+patch -p1 << __END_OF_TERMINAL_CODE__
+diff --git a/myapp.WordDefinition.json b/myapp.WordDefinition.json
+new file mode 100644
+index 0000000..34d0aaa
+--- /dev/null
++++ b/myapp.WordDefinition.json
+@@ -0,0 +1,2 @@
++[{"model": "myapp.worddefinition", "pk": 1, "fields": {"word": "単語１", "definition": "単語１の定義"}}, {"model": "myapp.worddefinition", "pk": 2, "fields": {"word": "単語２", "definition": "単語２の定義"}}, {"model": "myapp.worddefinition", "pk": 3, "fields": {"word": "単語３", "definition": "単語３の定義"}}]
++
+diff --git a/myapp/admin.py b/myapp/admin.py
+index 8c38f3f..85d969d 100644
+--- a/myapp/admin.py
++++ b/myapp/admin.py
+@@ -1,3 +1,7 @@
++"""
++admin.py
++"""
+ from django.contrib import admin
++from .models import WordDefinition
+-# Register your models here.
++admin.site.register(WordDefinition)
+diff --git a/myapp/models.py b/myapp/models.py
+index 71a8362..cd2b051 100644
+--- a/myapp/models.py
++++ b/myapp/models.py
+@@ -1,3 +1,11 @@
++"""
++models.py
++"""
+ from django.db import models
+-# Create your models here.
++class WordDefinition(models.Model):
++    """
++    Word and its Definition
++    """
++    word = models.CharField('単語', max_length=200, unique=True, null=False)
++    definition = models.CharField('定義', max_length=1024, null=False)
+diff --git a/myapp/templates/myapp/index.html b/myapp/templates/myapp/index.html
+new file mode 100644
+index 0000000..a76e60d
+--- /dev/null
++++ b/myapp/templates/myapp/index.html
+@@ -0,0 +1,24 @@
++<!DOCTYPE html>
++<html lang="ja">
++
++<head>
++    <meta charset="utf-8">
++</head>
++
++<body>
++    {% if all_words %}
++    <table class="table table-bordered">
++        {% for w in all_words %}
++        <tr>
++            <td><a>{{ w.word }}</a></td>
++            <td><a>{{ w.definition }}</a></td>
++            <td style="text-align: center;">
++                <a href="{% url 'delete' lang w.id %}">Delete</a>
++            </td>
++        </tr>
++        {% endfor %}
++    </table>
++    {% endif %}
++</body>
++
++</html>
+diff --git a/myapp/urls.py b/myapp/urls.py
+new file mode 100644
+index 0000000..5e7a908
+--- /dev/null
++++ b/myapp/urls.py
+@@ -0,0 +1,10 @@
++"""
++urls.py
++"""
++from django.urls import path
++from . import views
++
++urlpatterns = [
++    path('', views.index, name='index'),
++    path('delete/<lang>/<word_id>', views.delete, name = 'delete')
++]
+diff --git a/myapp/views.py b/myapp/views.py
+index 91ea44a..6e68633 100644
+--- a/myapp/views.py
++++ b/myapp/views.py
+@@ -1,3 +1,25 @@
++"""
++View
++"""
+ from django.shortcuts import render
++from django.http import HttpResponse
++from django.urls import reverse
++from .models import WordDefinition
+-# Create your views here.
++def index(request):
++    """
++    list words and links for deletion.
++    """
++    words = WordDefinition.objects.all()
++    return render(request, 'myapp/index.html', {"all_words": words, "lang": "hoge"})
++
++def delete(request, lang, word_id):
++    """
++    delete the specified word.
++    """
++    word = WordDefinition.objects.get(id=word_id)
++    word.delete()
++
++    return HttpResponse('<div>Word Has Been Deleted!</div>'\
++        '<div><a href="{url}">back to index</a>{lang}</div>'
++            .format(url=reverse('index'), lang=lang))
+diff --git a/mysite/settings.py b/mysite/settings.py
+index 5680ac4..20a2808 100644
+--- a/mysite/settings.py
++++ b/mysite/settings.py
+@@ -31,6 +31,7 @@ ALLOWED_HOSTS = []
+ # Application definition
+ INSTALLED_APPS = [
++    'myapp.apps.MyappConfig',
+     'django.contrib.admin',
+     'django.contrib.auth',
+     'django.contrib.contenttypes',
+@@ -103,9 +104,9 @@ AUTH_PASSWORD_VALIDATORS = [
+ # Internationalization
+ # https://docs.djangoproject.com/en/3.1/topics/i18n/
+-LANGUAGE_CODE = 'en-us'
++LANGUAGE_CODE = 'ja-jp'
+-TIME_ZONE = 'UTC'
++TIME_ZONE = 'Asia/Tokyo'
+ USE_I18N = True
+diff --git a/mysite/urls.py b/mysite/urls.py
+index e7f9f35..b41a8b1 100644
+--- a/mysite/urls.py
++++ b/mysite/urls.py
+@@ -14,8 +14,9 @@ Including another URLconf
+     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+ """
+ from django.contrib import admin
+-from django.urls import path
++from django.urls import path, include
+ urlpatterns = [
++    path('myapp/', include('myapp.urls')),
+     path('admin/', admin.site.urls),
+ ]
+__END_OF_TERMINAL_CODE__
+python manage.py makemigrations
+python manage.py migrate
+python manage.py loaddata myapp.WordDefinition.json
+python manage.py runserver
+```