Django入门与实践-第14章:用户注册(完结)

时间:2023-03-08 20:27:28
Django入门与实践-第14章:用户注册(完结)
django-admin startapp accounts

INSTALLED_APPS = [
'accounts',
]
# myproject/urls.py
from django.conf.urls import url
from django.contrib import admin
from accounts import views as accounts_views
from boards import views urlpatterns = [
url(r'^$', views.home, name='home'),
url(r'^signup/$', accounts_views.signup, name='signup'),
url(r'^boards/(?P<pk>\d+)/$', views.board_topics, name='board_topics'),
url(r'^boards/(?P<pk>\d+)/new/$', views.new_topic, name='new_topic'),
url(r'^admin/', admin.site.urls),
] #accounts/views.py
from django.shortcuts import render
def signup(request):
return render(request, 'signup.html') <!--templates/signup.html-->
{% extends 'base.html' %}
{% block content %}
<h2>Sign up</h2>
{% endblock %}
<!--templates/base.html-->
{% load static %}<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>{% block title %}Django Boards{% endblock %}</title>
<link href="https://fonts.googleapis.com/css?family=Peralta" rel="stylesheet">
<link rel="stylesheet" href="{% static 'css/bootstrap.min.css' %}">
<link rel="stylesheet" href="{% static 'css/app.css' %}">
{% block stylesheet %}{% endblock %} <!-- 这里 -->
</head> <body>
{% block body %} <!-- 这里 -->
  <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
  <div class="container">
    <a class="navbar-brand" href="{% url 'home' %}">Django Boards</a>
  </div>
  </nav>
  <div class="container">
  <ol class="breadcrumb my-4">
    {% block breadcrumb %}
    {% endblock %}
  </ol>
    {% block content %}
    {% endblock %}
  </div>
  {% endblock body %} <!-- 这里 -->
</body>
</html> <!--templates/signup.html-->
{% extends 'base.html' %}
{% block body %}
<h2>Sign up</h2>
{% endblock %}
#accounts/views.py
from django.contrib.auth.forms import UserCreationForm
from django.shortcuts import render def signup(request):
form = UserCreationForm()
return render(request, 'signup.html', {'form': form}) <!--templates/signup.html-->
{% extends 'base.html' %}
{% block body %}
<div class="container">
<h2>Sign up</h2>
<form method="post" novalidate>
{% csrf_token %}
{{ form.as_p }}
<button type="submit" class="btn btn-primary">Create an account</button>
</form>
</div>
{% endblock %}
<!--看起来有一点乱糟糟,是吧?我们可以使用form.html模板使它看起来更好:-->
<!--templates/signup.html-->
{% extends 'base.html' %}
{% block body %}
<div class="container">
<h2>Sign up</h2>
<form method="post" novalidate>
{% csrf_token %}
{% include 'includes/form.html' %}
<button type="submit" class="btn btn-primary">Create an account</button>
</form>
</div>
{% endblock %}
<!--templates/includes/form.html-->
{% load widget_tweaks %}
{% for field in form %}
<div class="form-group">
{{ field.label_tag }} {% if form.is_bound %}
{% if field.errors %}
{% render_field field class="form-control is-invalid" %}
{% for error in field.errors %}
<div class="invalid-feedback">
   {{ error }}
</div>
{% endfor %}
{% else %}
{% render_field field class="form-control is-valid" % }
{% endif %}
{% else %}
{% render_field field class="form-control" %}
{% endif %} {% if field.help_text %}
  <small class="form-text text-muted">
  {{ field.help_text|safe }} <!-- 新的代码 -->
  {{ field.help_text }}
   </small>
{% endif %}
</div>
{% endfor %}
# accounts/views.py
from django.contrib.auth import login as auth_login
from django.contrib.auth.forms import UserCreationForm
from django.shortcuts import render, redirect def signup(request):
if request.method == 'POST':
form = UserCreationForm(request.POST)
if form.is_valid():
user = form.save()
auth_login(request, user)
return redirect('home')
else:
form = UserCreationForm()
return render(request, 'signup.html', {'form': form})
<!--templates/base.html-->
{% load static %}<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>{% block title %}Django Boards{% endblock %}</title>
<link href="https://fonts.googleapis.com/css?family=Peralta" rel="stylesheet">
<link rel="stylesheet" href="{% static 'css/bootstrap.min.css' %}">
<link rel="stylesheet" href="{% static 'css/app.css' %}">
{% block stylesheet %}{% endblock %} <!-- 这? -->
</head>
<body>
{% block body %} <!-- 这? -->
<nav class="navbar navbar-expand-sm navbar-dark bg-dark">
<div class="container">
  <a class="navbar-brand" href="{% url 'home' %}">Django Boards</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#mainMenu" aria-controls="mainMenu" aria-expanded="false" aria-label="Toggle navigation">
  <span class="navbar-toggler-icon"></span>
  </button>
<div class="collapse navbar-collapse" id="mainMenu">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="#">{{ user.username }}</a>
</li>
</ul>
</div>
</div>
</nav>
   <div class="container">
    <ol class="breadcrumb my-4">
    {% block breadcrumb %}
    {% endblock %}
    </ol>
   {% block content %}
  {% endblock %}
  </div>
  {% endblock body %} <!-- 这? -->
</body>
</html>
# accounts/forms.py
from django import forms
from django.contrib.auth.forms import UserCreationForm
from django.contrib.auth.models import User class SignUpForm(UserCreationForm):
email = forms.CharField(max_length=254, required=True, widget=forms.EmailInput()) class Meta:
model = User
fields = ('username', 'email', 'password1', 'password2') # accounts/views.py
from django.contrib.auth import login as auth_login
from django.shortcuts import render, redirect
from .forms import SignUpForm def signup(request):
if request.method == 'POST':
form = SignUpForm(request.POST)
if form.is_valid():
user = form.save()
auth_login(request, user)
return redirect('home')
else:
form = SignUpForm()
return render(request, 'signup.html', {'form': form})
#static/css/accounts.css
body {
background-image: url(../img/hip-square);
} .logo {
font-family: 'Peralta', cursive;
} .logo a {
color: rgba(0,0,0,.9);
} .logo a:hover,
.logo a:active {
text-decoration: none;
} <!--templates/signup.html-->
{% extends 'base.html' %}
{% load static %}
{% block stylesheet %}
  <link rel="stylesheet" href="{% static 'css/accounts.css' %}">
{% endblock %} {% block body %}
<div class="container">
<h1 class="text-center logo my-4">
  <a href="{% url 'home' %}">Django Boards</a>
</h1>
<div class="row justify-content-center">
<div class="col-lg-8 col-md-10 col-sm-12">
<div class="card">
<div class="card-body">
<h3 class="card-title">Sign up</h3>
<form method="post" novalidate>
{% csrf_token %}
{% include 'includes/form.html' %}
<button type="submit" class="btn btn-primary btn-block">Create an account</button>
</form>
</div>
<div class="card-footer text-muted text-center">Already have an account?
<a href="#">Log in</a>
</div>
</div>
</div>
</div>
</div>
{% endblock %}