【Django】SNS app作成手順03-ログインページの作成

—————login.html作成----------

{% extends 'base.html' %}

{%block content%}

{{context}}

<main class="form-signin">
  <form method='POST'>{% csrf_token %}
    <h1 class="h3 mb-3 fw-normal">Please login</h1>
    <div class="form-floating">
      <input type="text" class="form-control" id="floatingInput" name='username' placeholder="[e-mail]">
      <label for="floatingInput">username</label>
    </div>
    <div class="form-floating">
      <input type="password" class="form-control" id="floatingPassword" name='password' placeholder="Password">
      <label for="floatingPassword">Password</label>
    </div>
    <button class="w-100 btn btn-lg btn-primary" type="submit">login</button>
    <p class="mt-5 mb-3 text-muted">&copy; 2017–2021</p>
  </form>
</main>

{%endblock content%}

—————views.pyへ追記----------

def loginfanc(request):
if request.method == 'POST':
username = request.POST['username']
password = request.POST['password']
user = authenticate(request,username = username,password = password)

    if user is not None:
        login(request,user)
        return render(request,'login.html',{'context':'login'})

    else:
        return render(request,'login.html',{'context':'notlogin'})

return render(request,'login.html',{'context':'get method’})

—————urls.pyへ追記----------

path('login/', loginfanc, name = 'login'),