问题描述
我正在遵循特定的指南,基本上遇到了我无法调试的障碍。
我在自己的博客网站中实现了Paginator,并希望显示当前页面/页面结尾。 但是由于某些原因,页面值是空白的。 您认为此问题背后的原因是什么?您是否认为这与我的VS编译器无法正确导入分页器有关?
<div class="pagination">
<span class="step-links">
{% if page.has_prevIoUs %}
<a href="?page={{ page.prevIoUs_page_number }}">PrevIoUs</a>
{% endif %}
<span class="current">
Page {{ page.number }} of {{ page.paginator.num_pages }}.
</span>
{% if page.has_next %}
<a href="?page={{ page.next_page_number }}">Next</a>
{% endif %}
</span>
</div>
views.py
from django.shortcuts import render,get_object_or_404
from django.core.paginator import Paginator,EmptyPage,PageNotAnInteger
from .models import Post
# Create your views here.
def post_list(request):
object_list = Post.published.all()
paginator = Paginator(object_list,3) # 3 posts in each page
page = request.GET.get('page')
try:
posts = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer deliver the first page
posts = paginator.page(1)
except EmptyPage:
# If page is out of range deliver last page of results
posts = paginator.page(paginator.num_pages)
return render(request,'blog/post/list.html',{'page': page,'posts': posts})
def post_detail(request,year,month,day,post):
post = get_object_or_404(Post,slug=post,status='published',publish__year=year,publish__month=month,publish__day=day)
return render(request,'blog/post/detail.html',{'post': post})
列出HTML代码
{% extends "blog/base.html" %}
{% block title %} My Blog {% endblock %}
{% block content %}
<h1>My Blog</h1>
{% for post in posts %}
<h2>
<a href="{{ post.get_absolute_url }}">
{{ post.title }}
</a>
</h2>
<p class="date">
Published {{ post.publish }} by {{ post.author }}
</p>
{{ post.body|truncatewords:30|linebreaks }}
{% endfor %}
{% include "pagination.html" with page=post %}
{% endblock %}
解决方法
尝试使用fn main() {
let i = 5.to_string();
let padded_i = pad_left(i,2);
}
而不是page=posts
。
page=post