flask自带paginate分页
- 当前页面(属性)
page
- 当前页面中的记录(属性)
items
- 上一页页码(属性)
prev_num
- 下一页页码(属性)
next_num
- 如果有上页返回True(属性)
has_prev
- 如果有下页返回True(属性)
has_next
- 查询得到总页数(属性)
pages
- 每一页显示记录的数量(属性)
per_page
- 查询返回的记录总数(属性)
total
@blue.route('/goodslist/<int:num>/<int:per>/')
def goodslist(num,per):
paginate = Goods.query.paginate(num,per)
return render_template('goodslist.html', paginate=paginate)
<!--定义一个分页宏-->
{% macro my_paginate(pagination, url) %}
<nav class="pagination">
<ul>
{%if pagination.has_prev%}
<li class="page-item active"><a class="page-link" href="{{url_for(url,page=pagination.page-1)}}">上一页</a></li>
{%else%}
<li class="page-item disabled"><a class="page-link" href="#">上一页</a></li>
{%endif%}
{%for page in pagination.iter_pages(1,1,3,1)%}
{%if page%}
<li class="page-item {%if page==pagination.page%}active{%endif%}"><a class="page-link" href="{{url_for(url,page=page)}}">{{page}}</a></li>
{%else%}
<li class="page-item disabled"><a class="page-link" href="#">…</a></li>
{%endif%}
{%endfor%}
{%if pagination.has_next%}
<li class="page-item active"><a class="page-link" href="{{url_for(url,page=pagination.page+1)}}">下一页</a></li>
{%else%}
<li class="page-item disabled"><a class="page-link" href="#">下一页</a></li>
{%endif%}
</ul>
</nav>
{% endmacro %}
{% extends '/home/layout/base.html' %}
{% import '/home/layout/page.html' as pg %}
{% block content %}
<div class="content">
<div class="jumbotron">
<h1>欢迎访问博客</h1>
<p>在这里可以看到前端技术,后端程序,网站内容管理系统等文章,还有我的程序人生!</p>
</div>
<div id="focusslide" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#focusslide" data-slide-to="0" class="active"></li>
<li data-target="#focusslide" data-slide-to="1"></li>
<li data-target="#focusslide" data-slide-to="2"></li>
</ol>
<div class="carousel-inner" role="listbox">
<div class="item active"> <a href="" target="_blank"><img src="{{ url_for('static', filename='images/banner/banner_01.jpg')}}" alt="" class="img-responsive"></a>
<!--<div class="carousel-caption"> </div>-->
</div>
<div class="item"> <a href="" target="_blank"><img src="{{ url_for('static', filename='images/banner/banner_02.jpg')}}" alt="" class="img-responsive"></a>
<!--<div class="carousel-caption"> </div>-->
</div>
<div class="item"> <a href="" target="_blank"><img src="{{ url_for('static', filename='images/banner/banner_03.jpg')}}" alt="" class="img-responsive"></a>
<!--<div class="carousel-caption"> </div>-->
</div>
</div>
<a class="left carousel-control" href="#focusslide" role="button" data-slide="prev" rel="nofollow"> <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span> <span class="sr-only">上一个</span> </a> <a class="right carousel-control" href="#focusslide" role="button" data-slide="next" rel="nofollow"> <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span> <span class="sr-only">下一个</span> </a> </div>
<article class="excerpt-minic excerpt-minic-index">
<h2><span class="red">【今日推荐】</span><a href="" title="">从下载看我们该如何做事</a></h2>
<p class="note">一次我下载几部电影,发现如果同时下载多部要等上几个小时,然后我把最想看的做个先后排序,去设置同时只能下载一部,结果是不到一杯茶功夫我就能看到最想看的电影。 这就像我们一段时间内想干成很多事情,是同时干还是有选择有顺序的干,结果很不一样。同时...</p>
</article>
<div class="title">
<h3>最新发布</h3>
<div class="more"><a href="">PHP</a><a href="">JavaScript</a><a href="">EmpireCMS</a><a href="">Apache</a><a href="">MySQL</a></div>
</div>
{% for article in paginate.items %}
<article class="excerpt excerpt-1">
<a class="focus" href="article.html" title="">
<img class="thumb" data-original="images/excerpt.jpg" src="{{ article.cover_url }}" alt="">
</a>
<header><a class="cat" href="program">后端程序<i></i></a>
<h2><a href="{{url_for('home.show', id=article.id)}}" title="">{{article.title}}</a></h2>
</header>
<p class="meta">
<time class="time"><i class="glyphicon glyphicon-time"></i>{{ article.add_time }}</time>
<span class="views"><i class="glyphicon glyphicon-eye-open"></i> 共120人围观</span>
<a class="comment" href="article.html#comment"><i class="glyphicon glyphicon-comment"></i> 0个不明物体</a>
</p>
<p class="note">可以用strtotime()把日期($date)转成时间戳,再用date()按需要验证的格式转成一个日期,来跟$date比较是否相同来验证这个日期的格式是否是正确的。所以要验证日期格式 ... </p>
</article>
{% endfor %}
<!--分页-->
{{ pg.my_paginate(paginate, 'home.blog_list')}}
</div>
{% endblock %}
@blue.route('/goodslist/<int:num>/<int:per>/')
def goodslist(num,per):
# 第num页
# 每页显示per行
goods = Goods.query.offset((num-1) * per).limit(per)
return render_template('goodslist.html', goods=goods
原文:https://www.cnblogs.com/sunshenggang/p/11072024.html