project01
    topic_create
 index
 project01
 topic_create   from . forms import TopicForm # ,TopicModelForm (TopicForm を使用)   def topic_create(request):    template_name = 'thread/create_topic.html'    ctx = {}    if request.method == 'GET':    form = TopicForm()    ctx['form'] = form    return render(request, template_name, ctx)    if request.method == 'POST':    topic_form = TopicForm(request.POST)    if topic_form.is_valid(): # is_valid()関数呼び出し    # topic_form.save()    topic = Topic()    cleaned_data = topic_form.cleaned_data    # cleaned_dataから検証済みのデータを取り出し    topic.title = cleaned_data['title']    topic.message = cleaned_data['message']    topic.user_name = cleaned_data['user_name']    topic.category = cleaned_data['category']    # Modelのオブジェクトに値をセット    topic.save() # オブジェクトのsave()関数を呼び出し保存    return redirect(reverse_lazy('base:top'))    else:    ctx['form'] = topic_form    return render(request, template_name, ctx)
 index   from django.shortcuts import render   def index(request):    if request.method == "GET":    params = {"message":"View関数:Get処理"}    return render(request,"Index.html",params)    if request.method == "POST":    params = {"message":"View関数:Post処理"}    return render(request,"Index.html",params)  ・参考
 ・例、テンプレートに変数を渡す。   def viewFunction(request):     templateName = "template.html"     context = {"variable" : "hello world!"}     # 辞書(context)の中のキー(variable)の値がテンプレート内での変数名     return render(request,templateName,context)  ・例、変数の展開   def viewFunction(request):     templateName = "template.html"     templateText = "Hello World!"     context = {"text" : template_text}     # "text"がテンプレート内での変数名     return render(request,template_name,context)     # 変数の入った辞書を第三引数にする。