{"id":1001,"date":"2019-05-05T00:02:01","date_gmt":"2019-05-04T15:02:01","guid":{"rendered":"https:\/\/www.nblog09.com\/w\/?p=1001"},"modified":"2021-11-11T17:42:00","modified_gmt":"2021-11-11T08:42:00","slug":"django-crud","status":"publish","type":"post","link":"https:\/\/www.nblog09.com\/w\/2019\/05\/05\/django-crud\/","title":{"rendered":"Django\u306e\u30c7\u30fc\u30bf\u633f\u5165\u753b\u9762(CreateView), \u30c7\u30fc\u30bf\u66f4\u65b0\u753b\u9762(UpdateView), \u30c7\u30fc\u30bf\u524a\u9664\u753b\u9762(DeleteView)\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9"},"content":{"rendered":"

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u30d3\u30e5\u30fc\u306eCreateView, UpdateView, UpdateView\u306e\u5229\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8ff0\u3057\u3066\u3044\u304f\u3002<\/p>\n


\nCreateView\u3092\u7528\u3044\u305f\u30ec\u30b3\u30fc\u30c9\u306e\u8ffd\u52a0<\/p>\n

<\/strong><\/h2>\n

CreateView\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u8a18\u8ff0\u3059\u308b\u3002
\nmodels.py\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3059\u308b\u3002
\n(School\u30af\u30e9\u30b9\u306bget_absolute_url\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u3001CreateView, UpdateView\u3067create, update\u6210\u529f\u6642\u306b\u9077\u79fb\u5148\u304c\u306a\u304f\u306a\u308a\u30a8\u30e9\u30fc\u3068\u306a\u308b\u3002
\n\u8a73\u7d30\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u53c2\u7167)<\/p>\n

\n
    \n
  • models.py<\/li>\n<\/ul>\n
    \nfrom django.db import models
    \nfrom django.urls import reverse<\/p>\n

    class School(models.Model):
    \n    name = models.CharField(max_length=256)
    \n    principal = models.CharField(max_length=256)
    \n    location = models.CharField(max_length=256)<\/p>\n

        def __str__(self):
    \n        return self.name<\/p>\n

        def get_absolute_url(self):<\/span>
    \n    # create, update\u6210\u529f\u6642\u306e\u9077\u79fb\u5148\u3092\u5b9a\u7fa9<\/span><\/strong>
    \n        return reverse(\"basic_app:detail\", kwargs={'pk': self.pk})<\/p>\n

    class Student(models.Model):
    \n    name = models.CharField(max_length=256)
    \n    age = models.PositiveIntegerField()
    \n    school = models.ForeignKey(School, related_name='students', on_delete='CASCADE')<\/p>\n

        def __str__(self):
    \n        return self.name\n<\/p><\/div>\n

    \u6b21\u306b\u3001views.py\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3002
    \nCreateView\u3092\u7d99\u627f\u3057\u305f\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066model\u3092\u8a2d\u5b9a\u3059\u308b\u3002
    \n(\u3053\u306emodel\u304c\u4eca\u56de\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3059\u308b\u30e2\u30c7\u30eb)<\/p>\n

      \n
    • views.py<\/li>\n<\/ul>\n
      \nfrom django.views.generic import View, TemplateView, ListView, DetailView
      \nfrom . import models<\/p>\n

      class SchoolCreateView(CreateView):
      \n    fields = ('name', 'principal', 'location')
      \n    # \u753b\u9762\u306eform\u306b\u8868\u793a\u3059\u308b\u9805\u76ee<\/strong><\/p>\n

          model = models.School
      \n    # \u30c7\u30fc\u30bf\u633f\u5165\u306e\u5bfe\u8c61\u3068\u3059\u308b\u30e2\u30c7\u30eb<\/strong>\n<\/div>\n

      urls.py\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n

        \n
      • urls.py<\/li>\n<\/ul>\n
        \nfrom django.urls import path
        \nfrom basic_app import views<\/p>\n

        app_name = 'basic_app'<\/p>\n

        urlpatterns = [
        \n    path('create', views.SchoolCreateView.as_view(), name='create'),
        \n]\n<\/p><\/div>\n

        \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306f\u30c7\u30d5\u30a9\u30eb\u30c8(template_name\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408)\u3067\u3001templates\/\u30a2\u30d7\u30ea\u540d\/\u30e2\u30c7\u30eb\u540d_form.html\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u305f\u3002<\/p>\n

          \n
        • school_form.html(.\/templates\/basic_app\/school_form.html)<\/li>\n<\/ul>\n
          \n{% extends 'basic_app\/basic_app_base.html' %}<\/p>\n

          {% block body_block %}<\/p>\n

          <h1>
          \n Create School
          \n<\/h1><\/p>\n

              <form class=\"\" method=\"post\">
          \n        {% csrf_token %}
          \n        {{ form.as_p }}
          \n        <input type=\"submit\" class=\"btn btn-primary\" value=\"submit\">
          \n    <\/form>
          \n{% endblock %}<\/p><\/div>\n

          Django\u3092\u7acb\u3061\u4e0a\u3052\u3066\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n

          \u5024\u3092\u5165\u308c\u3066\u3001submit\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u5b9f\u969b\u306b\u5024\u304c\u633f\u5165\u3055\u308c\u308b\u3002<\/p>\n

          \"\"\n<\/div>\n


          \nUpdateView\u3092\u7528\u3044\u305f\u30ec\u30b3\u30fc\u30c9\u306e\u66f4\u65b0
          \n<\/strong><\/h2>\n

          \u6b21\u306b\u3001UpdateView\u3092\u7528\u3044\u3066\u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u3066\u3044\u304f\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u8ff0\u3057\u3066\u3044\u304f<\/p>\n

          \nmodels.py\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b<\/p>\n
            \n
          • models.py<\/li>\n<\/ul>\n
            \nfrom django.db import models
            \nfrom django.urls import reverse<\/p>\n

            class School(models.Model):
            \n    name = models.CharField(max_length=256)
            \n    principal = models.CharField(max_length=256)
            \n    location = models.CharField(max_length=256)<\/p>\n

                def __str__(self):
            \n        return self.name<\/p>\n

                def get_absolute_url(self):<\/span>
            \n        return reverse(\"basic_app:detail\", kwargs={'pk': self.pk})<\/p>\n

            class Student(models.Model):
            \n    name = models.CharField(max_length=256)
            \n    age = models.PositiveIntegerField()
            \n    school = models.ForeignKey(School, related_name='students', on_delete='CASCADE')<\/p>\n

                def __str__(self):
            \n        return self.name\n<\/p><\/div>\n

            views.py\u306f\u7c21\u5358\u306b\u8a18\u8f09\u3059\u308b\u3002<\/p>\n

              \n
            • views.py<\/li>\n<\/ul>\n
              \nfrom django.views.generic import (
              \n    UpdateView
              \n)
              \nfrom . import models<\/p>\n

              class SchoolUpdateView(UpdateView):
              \n    fields = ('name', 'principal')
              \n    # \u66f4\u65b0\u5bfe\u8c61\u306e\u30d5\u30a3\u30fc\u30eb\u30c9<\/strong><\/p>\n

                  model = models.School\n<\/p><\/div>\n

              urls.py\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b<int:pk>\u3068\u3057\u3066pk\u3067\u5024\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n

                \n
              • urls.py<\/li>\n<\/ul>\n
                \nfrom django.urls import path
                \nfrom basic_app import views<\/p>\n

                app_name = 'basic_app'<\/p>\n

                urlpatterns = [
                \n    path('update\/<int:pk>', views.SchoolUpdateView.as_view(), name='update'),
                \n]<\/p><\/div>\n

                \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067templates\/\u30a2\u30d7\u30ea\u540d\/\u30e2\u30c7\u30eb\u540d_form.html\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n

                  \n
                • school_form.html(.\/templates\/basic_app\/school_form.html)<\/li>\n<\/ul>\n
                  \n{% extends 'basic_app\/basic_app_base.html' %}<\/p>\n

                  {% block body_block %}<\/p>\n

                  <h1>
                  \n    {% if not form.instance.pk %}
                  \n    Create School
                  \n    {% else %}
                  \n    Update School
                  \n    {% endif %}
                  \n<\/h1><\/p>\n

                      <form class=\"\" method=\"post\">
                  \n        {% csrf_token %}
                  \n        {{ form.as_p }}
                  \n        <input type=\"submit\" class=\"btn btn-primary\" value=\"submit\">
                  \n    <\/form><\/p>\n

                  {% endblock %}<\/p><\/div>\n

                  Django\u3092\u52d5\u304b\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u753b\u9762\u306b\u306a\u308b\u3002<\/p>\n

                  \u5024\u3092\u5909\u66f4\u3057\u3066submit\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u5b9f\u969b\u306b\u30ec\u30b3\u30fc\u30c9\u304c\u5909\u66f4\u3055\u308c\u307e\u3059\u3001<\/p>\n

                  \"\"\n<\/div>\n


                  \nDeleteView\u3092\u7528\u3044\u305f\u30ec\u30b3\u30fc\u30c9\u306e\u524a\u9664
                  \n<\/strong><\/h2>\n

                  \u6b21\u306b\u3001DeleteView\u3092\u7528\u3044\u3066\u30ec\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u8ff0\u3057\u3066\u3044\u304f<\/p>\n

                  \u307e\u305a\u3001model\u306f\u4e0a\u8ff0\u3057\u305fCreateView, UpdateView\u3068\u540c\u3058\u3088\u3046\u306b\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n

                  views.py\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bmodel\u306e\u8a2d\u5b9a\u3068success_url\u3092\u8a2d\u5b9a\u3059\u308b\u3002
                  \nsuccess_url\u306e\u8a2d\u5b9a\u306b\u306freverse_lazy\u3092\u7528\u3044\u308b\u3002<\/p>\n

                  \n
                    \n
                  • views.py<\/li>\n<\/ul>\n
                    \nfrom django.views.generic import (
                    \n    DeleteView
                    \n)
                    \nfrom . import models<\/p>\n

                    class SchoolDeleteView(DeleteView):
                    \n    model = models.School
                    \n    success_url = reverse_lazy('basic_app:list')<\/span>\n<\/div>\n

                    urls.py\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n

                      \n
                    • urls.py<\/li>\n<\/ul>\n
                      \nfrom django.urls import path
                      \nfrom basic_app import views<\/p>\n

                      app_name = 'basic_app'<\/p>\n

                      urlpatterns = [
                      \n    path('delete\/<int:pk>', views.SchoolDeleteView.as_view(), name='delete'),
                      \n]\n<\/p><\/div>\n

                      \u6700\u5f8c\u306b\u3001template\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3002
                      \nDeleteView\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8(template_name\u306b\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408)\u3067\u3001.\/templates\/\u30a2\u30d7\u30ea\u540d\/\u30e2\u30c7\u30eb\u540d_confirm_delete.html\u3068\u306a\u308b\u3002<\/p>\n

                        \n
                      • school_confirm_delete<\/span>.html<\/li>\n<\/ul>\n
                        \n{% extends 'basic_app\/basic_app_base.html' %}
                        \n{% block body_block %}
                        \n<h1>Delete {{ school.name }}<\/h1>
                        \n<form class=\"\" method=\"post\">
                        \n    {% csrf_token %}
                        \n    <input type=\"submit\" class=\"btn btn-danger\" value=\"Delete\">
                        \n    <a href=\"{% url 'basic_app:detail' pk=school.pk %}\">Cancel<\/a>
                        \n<\/form><\/p>\n

                        {% endblock %}<\/p><\/div>\n

                        \u5b9f\u884c\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u3002Delete\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u5b9f\u969b\u306b\u30ec\u30b3\u30fc\u30c9\u304cDelete\u3055\u308c\u308b\u3002
                        \n\"\"\n<\/div>\n

                        <\/div>\n","protected":false},"excerpt":{"rendered":"

                        \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u30d3\u30e5\u30fc\u306eCreateView, UpdateView, UpdateView\u306e\u5229\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8ff0\u3057\u3066\u3044\u304f\u3002 CreateView\u3092\u7528\u3044\u305f\u30ec\u30b3\u30fc\u30c9\u306e\u8ffd\u52a0 CreateView\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u8a18 […]<\/p>\n","protected":false},"author":1,"featured_media":341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[121],"tags":[169,171,122,14,170],"class_list":{"0":"post-1001","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-django","8":"tag-createview","9":"tag-deleteview","10":"tag-django","11":"tag-python","12":"tag-updateview","13":"entry"},"uagb_featured_image_src":{"full":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",720,480,false],"thumbnail":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480-150x150.jpg",150,150,true],"medium":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480-300x200.jpg",300,200,true],"medium_large":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",720,480,false],"large":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",720,480,false],"1536x1536":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",720,480,false],"2048x2048":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",720,480,false],"home-middle":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",525,350,false],"home-top":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",630,420,false],"sidebar-thumbnail":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/note-2527458__480.jpg",100,67,false]},"uagb_author_info":{"display_name":"9nmatsumoto","author_link":"https:\/\/www.nblog09.com\/w\/author\/9nmatsumoto\/"},"uagb_comment_info":2,"uagb_excerpt":"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u30d3\u30e5\u30fc\u306eCreateView, UpdateView, UpdateView\u306e\u5229\u7528\u65b9…","_links":{"self":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/1001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/comments?post=1001"}],"version-history":[{"count":15,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/1001\/revisions"}],"predecessor-version":[{"id":3802,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/1001\/revisions\/3802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/media\/341"}],"wp:attachment":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/media?parent=1001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/categories?post=1001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/tags?post=1001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}