BBS 專案(五)
阿新 • • 發佈:2022-03-16
目錄
BBS 專案(五)
實現偽靜態(人工智慧版)
路由整合
re_path('^(?P<username>\w+)/(?P<condition>category|tag|archive)/(?P<params>.*).html$', views.personal_site),
檢視函式
def personal_site(request, username, **kwargs): user = models.UserInfo.objects.filter(username=username).first() if user: article_list = user.blog.article_set.all() if kwargs: condition = kwargs.get('condition') params = kwargs.get('params') if condition == 'category': article_list = article_list.filter(category_id=params) elif condition == 'tag': article_list = article_list.filter(tag__id=params) #跨表了 elif condition == 'archive': param_year, param_month = params.split('/') article_list = article_list.filter(create_time__year=param_year, create_time__month=param_month) return render(request, 'site.html', locals()) else: return render(request, '404.html')
左側標籤,分類,歸檔寫成inclusion_tag
left.py
from django import template register = template.Library() from blog import models from django.db.models.functions import TruncMonth from django.db.models import Count @register.inclusion_tag('left.html') def left_inclusion_tag(username): user=models.UserInfo.objects.filter(username=username).first() category_list = models.Category.objects.filter(blog=user.blog).annotate(count=Count('article')).values('count', 'name', 'id') tag_list = models.Tag.objects.filter(blog=user.blog).annotate(count=Count('article')).values_list('count', 'name', 'id') month_list = models.Article.objects.filter(blog=user.blog).annotate(month=TruncMonth('create_time')).values( 'month').annotate(count=Count('id')).values_list('month', 'count') return {'username':username,'category_list':category_list,'tag_list':tag_list,'month_list':month_list}
left.html
<div> <div class="panel panel-success"> <div class="panel-heading"> <h3 class="panel-title">我的標籤</h3> </div> <div class="panel-body"> {% for tag in tag_list %} <p><a href="/{{ username }}/tag/{{ tag.2 }}.html">{{ tag.1 }}({{ tag.0 }})</a></p> {% endfor %} </div> </div> <div class="panel panel-info"> <div class="panel-heading"> <h3 class="panel-title">我的分類</h3> </div> <div class="panel-body"> {% for category in category_list %} <p> <a href="/{{ username }}/category/{{ category.id }}.html">{{ category.name }}({{ category.count }})</a> </p> {% endfor %} </div> </div> <div class="panel panel-info"> <div class="panel-heading"> <h3 class="panel-title">隨筆檔案</h3> </div> <div class="panel-body"> {% for month in month_list %} <p> <a href="/{{ username }}/archive/{{ month.0|date:'Y/m' }}.html">{{ month.0|date:'Y年m月' }}({{ month.1 }})</a> </p> {% endfor %} </div> </div> </div>
使用
這樣哪裡需要左側樣式直接cpoy就可以了
{% load left %}
{% left_inclusion_tag username %}
文章詳情頁面搭建
模仿部落格園的樣式搭建,圖片要下載下來有防盜鏈
{% extends 'base.html' %}
{% block js %}
<link rel="stylesheet" href="/static/css/article_css.css">
{% endblock %}
{% block title %}
{{ article.title }} --- 文章
{% endblock %}
{% block site_name %}
{{ article.blog.site_name }}
{% endblock %}
{% block main %}
<div>
<div class="text-center">
<h3>{{ article.title }}</h3>
</div>
<hr>
{{ article.content|safe }}
</div>
{# 點贊 #}
<div id="div_digg">
<div class="diggit action">
<span class="diggnum" id="digg_count">{{ article.up_num }}</span>
</div>
<div class="buryit action">
<span class="burynum" id="bury_count">{{ article.down_num }}</span>
</div>
<div class="clear"></div>
<div class="diggword" id="digg_tips">
</div>
</div>
{% endblock %}
{% block footer %}
<div>
<br><br><br><br><br>
</div>
<div class="footer text-center" style="background-color: rgb(243,243,243)">
<footer id="footer" class="footer">
<div>
<!--done-->
Copyright © 2022 HammerZe
<br><span id="poweredby">Powered by .NET 6 on Kubernetes</span>
<span class="esa-copyright">& Theme <a href="https://github.com/esofar/cnblogs-theme-silence"
target="_blank">Silence v3.0.0</a></span></div>
</footer>
</div>
{% endblock %}
{% block footer_js %}
<script>
{# 點贊和點踩統一,不分開寫 #}
$('.action').click(function () {
var is_up = $(this).hasClass('diggit')
/*alert(is_up),如果點了贊就是true,點了踩就是false*/
var span= $(this).children('span')
$.ajax({
url: '/upanddown/',
method: 'post',
data: {article_id: '{{ article.id }}', is_up: is_up, 'csrfmiddlewaretoken': '{{ csrf_token }}'},
success: function (data) {
console.log(data)
{#顯示點贊/點踩提示資訊#}
$('#digg_tips').html(data.msg)
{#點贊數顯示#}
if (data.status=='100'){
//let num=Number(span.html())+1
span.html(Number(span.html())+1)
}
}
})
})
</script>
{% endblock %}
文章點贊點踩樣式
<div id="div_digg">
<div class="diggit action">
<span class="diggnum" id="digg_count">{{ article.up_num }}</span>
</div>
<div class="buryit action">
<span class="burynum" id="bury_count">{{ article.down_num }}</span>
</div>
<div class="clear"></div>
<div class="diggword" id="digg_tips">
</div>
</div>
#div_digg {
float: right;
margin-bottom: 10px;
margin-right: 30px;
font-size: 12px;
width: 125px;
text-align: center;
margin-top: 10px;
}
.diggit {
float: left;
width: 46px;
height: 52px;
background: url(/static/img/upup.gif) no-repeat;
text-align: center;
cursor: pointer;
margin-top: 2px;
padding-top: 5px;
}
.buryit {
float: right;
margin-left: 20px;
width: 46px;
height: 52px;
background: url(/static/img/downdown.gif) no-repeat;
text-align: center;
cursor: pointer;
margin-top: 2px;
padding-top: 5px;
}
.clear {
clear: both;
}
.diggword {
margin-top: 5px;
margin-left: 0;
font-size: 12px;
color: red;
}
文章點贊點踩後端
後端
def upanddown(request):
if request.is_ajax():
response = {'status': 100, 'msg': None}
if request.user.is_authenticated:
article_id = request.POST.get('article_id')
is_up = json.loads(request.POST.get('is_up'))
res = models.UpAndDown.objects.filter(article_id=article_id, user=request.user)
if res:
# 點過了
response['status'] = 102
response['msg'] = '你已經點過了'
return JsonResponse(response)
# 事務操作
with transaction.atomic():
if is_up:
models.Article.objects.filter(id=article_id).update(up_num=F('up_num') + 1)
response['msg'] = '點贊成功'
else:
models.Article.objects.filter(id=article_id).update(down_num=F('down_num') + 1)
response['msg'] = '點踩成功'
models.UpAndDown.objects.create(user=request.user, article_id=article_id, is_up=is_up)
return JsonResponse(response)
else:
response['status'] = '101'
response['msg'] = '請去<a href="/login/">登入</a>'
return JsonResponse(response)
前端
$('.action').click(function () {
var is_up=$(this).hasClass('diggit')
var span= $(this).children('span')
$.ajax({
url:'/upanddown/',
method:'post',
//誰(當前登入使用者)對那篇文章點贊或點踩
data:{article_id:'{{ article.id }}',is_up:is_up,'csrfmiddlewaretoken':'{{ csrf_token }}'},
success:function (data) {
console.log(data)
$('#digg_tips').html(data.msg)
if (data.status=='100'){
//let num=Number(span.html())+1
span.html(Number(span.html())+1)
}
}
})
})