【Django】CreateView で登録完了直後に該当レコードの詳細画面に飛ばす方法｜get_success_url 実装

from django.db import models

from datetime import datetime

from django.utils import timezone





class Category(models.Model):



    class Meta:

        #カテゴリ

        verbose_name ="カテゴリ"

        verbose_name_plural ="カテゴリ"

      

#カラム名の定義

    category_name = models.CharField(max_length=255,unique=True)



    def __str__(self):

        return self.category_name





class Kakeibo(models.Model):



    class Meta:

      

        verbose_name ="家計簿"

        verbose_name_plural ="家計簿"



    #カラムの定義

    date = models.DateField("日付",default=datetime.now)

    category = models.ForeignKey(Category, on_delete = models.PROTECT, verbose_name="カテゴリ")

    money = models.IntegerField("金額", help_text="単位は日本円")

    memo = models.CharField(verbose_name="メモ", max_length=500)



    def __str__(self):

        return self.memo

    

def get_absolute_url(self):

    return reverse("kakeibo:create_done", kwargs={

        'pk': self.pk,

        'category': self.category,

        'money': self.money,

        'memo': self.memo,

        })

from django.urls import path

from . import views



app_name = 'kakeibo'



urlpatterns = [

    path('kakeibo_list/', views.KakeiboListView.as_view(), name='kakeibo_list'),

    path('kakeibo_create/', views.KakeiboCreateView.as_view(), name='kakeibo_create'),

    path('create_done/<int:pk>/<category>/<int:money>/<memo>/', views.create_done, name='create_done'),#設定箇所

    ]

path('create_done/<int:pk>/<category>/<int:money>/<memo>/', views.create_done, name='create_done'),#設定箇所

from django import forms

from .models import Kakeibo



class KakeiboForm(forms.ModelForm):

    """

    新規データ登録画面用のフォーム定義

    """

    class Meta:

        model = Kakeibo

        fields =['date', 'category', 'money', 'memo']

from django.shortcuts import render

from . forms import KakeiboForm

from django.views.generic import CreateView

from .models import Category, Kakeibo

from django.db import models





class KakeiboCreateView(CreateView):



    #利用するモデルを指定

    model = Kakeibo

    #利用するフォームクラス名を指定

    form_class = KakeiboForm

def create_done(request, **kwargs):

    contents = {}

    for key, val in kwargs.items():

        contents[key] = val

  

    return render(request, 'kakeibo/create_done.html',{

        'contents': contents,

    })

contents = {}

for key, val in kwargs.items():

    contents[key] = val

return render(request, 'kakeibo/create_done.html',{

        'contents': contents,

    })

 {% for key, value in contents.items%}

    <th>{{value}}</th>

 {% endfor %}

{% extends 'kakeibo/base.html' %}

{% block content %}



  <div class="content-wrapper">

    <div class="container-fluid">

      <!-- Breadcrumbs-->

      <ol class="breadcrumb">

        <li class="breadcrumb-item">

          <a href="{% url 'kakeibo:kakeibo_list' %}">TOP</a>

        </li>

        <li class="breadcrumb-item active">家計簿アプリ</li>

      </ol>

      <!-- Example DataTables Card-->

      <div class="card mb-3">

        <div class="card-header">

          <i class="fa fa-server"></i> <b>家計簿アプリ</b></div>

        <div class="card-body">



<div class="alert alert-info" role="alert">データ登録が正常終了しました。</div>



<h3>登録されたデータ</h3>

<table class="table table-striped">

  <thead>

      <tr>

          <th>PK番号</th>

          <th>カテゴリ名</th>

          <th>金額</th>

          <th>メモ</th>

      </tr>

  </thead>

  <tbody>

      <tr>

          {% for key, value in contents.items%}

          <th>{{value}}</th>

          {% endfor %}

      </tr>

  

  </tbody>

</table>





{% endblock content %}