Python之路，day21-BBS基础

from django.shortcuts import render
from  bbs import models
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger

from bbs import forms
# Create your views here.


def index(request):


    categories = models.Category.objects.filter(set_as_top_menu=True)
    return render(request,'index.html', {"categories":categories})


def category(request,category_id):
    categories = models.Category.objects.filter(set_as_top_menu=True)


    articles = models.Article.objects.filter(category_id=category_id)

    paginator = Paginator(articles, 5)  # Show 25 contacts per page

    page = request.GET.get('page')
    try:
        objs = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        objs = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        objs = paginator.page(paginator.num_pages)

    return render(request,'index.html', {"categories":categories, "articles":objs})


def article_detail(request,article_id):

    article_obj = models.Article.objects.get(id=article_id)


    return  render(request,"article.html",{"article":article_obj})


def new_article(request):

    if request.method == "POST":
        print("request post:",request.POST)
        print("request files:",request.FILES,request.user )


        article_form = forms.ArticleForm(data=request.POST,files=request.FILES)
        if article_form.is_valid():
            print("formdata", article_form.cleaned_data)
            # article_form.cleaned_data['author_id'] = request.user.id
            # # #article_form.save()
            # # obj = models.Article(**article_form.cleaned_data)
            # # obj.save()
    else:

        article_form = forms.ArticleForm()

    return  render(request,"new_article.html",{"form":article_form})

 

from django.shortcuts import render,HttpResponse,redirect
from  bbs import models
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
from django.contrib.auth import authenticate,logout,login
from django.contrib.auth.decorators import login_required

from bbs import forms
# Create your views here.


def index(request):
    return redirect("/category/all/")

def acc_logout(request):

    logout(request)

    return redirect("/account/login/")

def acc_auth(request):
    errors = {}
    if request.method == "POST":
        username = request.POST.get("username")
        password = request.POST.get("password")
        user = authenticate(username=username,password=password)
        print("auth res", user)
        if user:
            print("authenticate success")
            login(request,user)
            return redirect(request.GET.get("next") or "/")
        else:
            errors = {"error":"Wrong username or password!"}

    return render(request,"login.html", errors)


def category(request,category_id):
    categories = models.Category.objects.filter(set_as_top_menu=True)

    if category_id == "all":
        articles = models.Article.objects.all().order_by("-id")
    else:
        articles = models.Article.objects.filter(category_id=category_id).order_by("-id")

    paginator = Paginator(articles, 5)  # Show 25 contacts per page

    page = request.GET.get('page')
    try:
        objs = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        objs = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        objs = paginator.page(paginator.num_pages)

    return render(request,'index.html', {"categories":categories, "articles":objs})


def article_detail(request,article_id):

    article_obj = models.Article.objects.get(id=article_id)


    return  render(request,"article.html",{"article":article_obj})

@login_required
def new_article(request):

    if request.method == "POST":
        print("request post:",request.POST)
        print("request files:",request.FILES,request.user )


        article_form = forms.ArticleForm(data=request.POST,files=request.FILES)
        if article_form.is_valid():
            print("formdata", article_form.cleaned_data)
            article_form.cleaned_data['author_id'] = request.user.id
            # # #article_form.save()
            tags = article_form.cleaned_data.pop("tags")
            obj = models.Article(**article_form.cleaned_data)
            obj.save()
            obj.tags.add(*tags)

            obj.save()

            return HttpResponse('''<h3><a href="/article/%s/">%s</a></h3>''' % (obj.id,obj.title) )

    else:

        article_form = forms.ArticleForm()

    return  render(request,"new_article.html",{"form":article_form})

{% extends "index.html" %}

{% block extra-head-resources %}

     <script src="/static/plugins/ckeditor/ckeditor.js"></script>
{% endblock %}

{% block container %}

<div style="min-height: 600px;padding-bottom: 50px">

    <form method="post" enctype="multipart/form-data">

        {% for field in form %}
            <div class="form-group">
                <label  class="col-sm-2 control-label">{{ field.name }}</label>
                <div class="col-sm-10">
                  {{ field }}
                  <span style="color: red">{{ field.errors }}</span>
                </div>
            </div>

        {% endfor %}
        <input type="submit" class="col-lg-offset-5 btn btn-sm btn-success" value="提交">
    </form>
</div>


<script>
    // Replace the <textarea id="editor1"> with a CKEditor
    // instance, using default configuration.
    CKEDITOR.replace( 'id_body' );
</script>


{% endblock %}