Page not found (404)，请老师帮我分析下。
应用路由：
from django.urls import path
import blog.views
urlpatterns = [
path('index/', blog.views.get_index_page),
path('detail/<int:article_id>', blog.views.get_detail_page)
]视图：
def get_detail_page(request, article_id):
all_article = Article.objects.all()
curr_article = None
for article in all_article:
if article.article_id == article_id:
curr_article = article
break
section_list = curr_article.content.split('\n')
return render(
request, 'blog/detail.html', {
'curr_article': curr_article,
'section_list': section_list
}
)前端：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Lcw</title>
<!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"
integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
crossorigin="anonymous"></script>
</head>
<body>
<div class="container page-header">
<h1>{{ curr_article.title }}</h1>
</div>
<div class="container page-main">
<div>
{% for section in section_list %}
<p>{{ section }}</p>
{% endfor %}
</div>
</div>
</body>
</html>数据库：
错误：
