编辑:我设法使用“ DjangoFilter”添加了搜索栏
我想在Django模板中添加搜索栏
我想在文章列表上方包含一个搜索框,以便用户可以搜索数据。
当我在栏中输入内容时,什么也没发生...
在我的代码下面
非常感谢您的帮助
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search" name="search" >
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
def article_overview(request):
search_term = ''
if 'search' in request.GET:
search_term = request.GET['search']
articles = Article.objects.all().filter(feeder__icontains=search_term)
articles = Article.objects.all()
return render(request, 'overviews/overview.html', {'articles' : articles, 'search_term': search_term })
overview.html :(简体)
{% for article in articles %}
<a> {{article.feeder}} </a>
{% endfor %}
答案 0 :(得分:0)
假设您已将文章保存在数据库中,则可以做的是输入数据列表,使用AJAX将数据库中的文章预填充到数据列表中,以便进行某种自动完成的下拉列表/搜索框。
Teamtreehouse.com提供了一个很棒的教程,用于此实现。这是link。
答案 1 :(得分:0)
您要在两个位置分配商品变量,因此您要覆盖第一个。重命名if语句中的商品变量,并将其传递给模板
dplyr
答案 2 :(得分:0)
在views.py中,
class SearchView(ListView):
model = Article
template_name = 'search.html'
context_object_name = 'all_search_results'
def get_queryset(self):
result = super(SearchView, self).get_queryset()
query = self.request.GET.get('search')
if query:
postresult = Article.objects.filter(title__contains=query)
result = postresult
else:
result = None
return result
在您要搜索的模板中
<form class="add_your_class" method="GET" action="" >
<input class="add_your_class" type="search" name="search">
<button class="add_your_class" type="submit"> Search </button>
</form>
您可以在模板中将其添加为显示结果
{% for result in all_search_results %}
{{ .....add according to your model }}
{% empty %}
add something to show no results
{% endfor %}
答案 3 :(得分:0)
我的示例适用于我的情况: 基本模板:
form class="form-inline my-2 my-lg-0" method="GET" action="{% url 'ecomm:search' %}" >
<input class="form-control mr-sm-2" type="search" name="search">
<button class="btn btn btn-outline-info my-2 my-sm-0" type="submit"> Search </button>
</form>
搜索模板:
{% extends "ecomm/base.html" %}
{% block content %}
{% for product in all_search_results %}
<h3>{{product.title}}</h3>
<p>{{product.description}}</p>
<img src="{{ product.picture.url }}">
{% empty %}
<h2>No results found</h2>
{% endfor %}
{% endblock %}
视图:
class SearchView(ListView):
model = Products
template_name = 'ecomm/search.html'
context_object_name = 'all_search_results'
def get_queryset(self):
result = super(SearchView, self).get_queryset()
query = self.request.GET.get('search')
if query:
postresult = Products.objects.filter(title__contains=query)
result = postresult
else:
result = None
return result
网址:
path('results/', ecomm_views.SearchView.as_view(), name='search'),