【python】瀑布流
前端HTML
{% load tags %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.container{
width: 900px;
margin: 0 auto;
background-color: antiquewhite;
}
.container .item{
width: 200px;
float: left;
}
.container .item img{
width: 250px;
height: 200px;
padding: 10px;
}
.falls{
float: left;
margin-left: 20px;
width: 250px;
}
.falls img{
width: 250px;
height: 200px;
border-radius: 5px;
margin-top: 5px;
}
</style>
</head>
<body class="container">
<div style="width: 900px;margin: 0 auto">
<div class="falls">
{% for row in user_list %}
{% if forloop.counter|test:"3,1" %}
<div>
<img src="{{ row.src }}">
<p>{{ row.name }} => {{ forloop.counter }}</p>
<p>{{ row.summary }}</p>
</div>
{% endif %}
{% endfor %}
</div>
<div class="falls">
{% for row in user_list %}
{% if forloop.counter|test:"3,2" %}
<div>
<img src="{{ row.src }}">
<p>{{ row.name }} => {{ forloop.counter }}</p>
<p>{{ row.summary }}</p>
</div>
{% endif %}
{% endfor %}
</div>
<div class="falls">
{% for row in user_list %}
{% if forloop.counter|test:"3,0" %}
<div>
<img src="{{ row.src }}">
<p>{{ row.name }} => {{ forloop.counter }}</p>
<p>{{ row.summary }}</p>
</div>
{% endif %}
{% endfor %}
</div>
</div>
</body>
</html>
VIEWS
def falls(request):
user_list = [
{'name': '张三', 'src': '/static/7777.jpeg', 'company': 'aaaaaaa',
'summary': '夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深夜深'},
{'name': '李四', 'src': '/static/1111.jpeg', 'company': 'sssss', 'summary': '晚上晚上晚上晚上晚上晚上晚上晚上晚上晚上晚上晚上晚上晚上晚上'},
{'name': '王五', 'src': '/static/2222.jpeg', 'company': 'ddddddd', 'summary': '耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵耳朵'},
{'name': '赵六', 'src': '/static/3333.jpeg', 'company': 'ffffff', 'summary': '前端前端前端前端前端前端前端前端前端前端前端前端前端前端前端前端'},
{'name': '田七', 'src': '/static/4444.jpeg', 'company': 'ggggg', 'summary': '晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭晚饭'},
{'name': '刘八', 'src': '/static/5555.jpeg', 'company': 'hhhhh', 'summary': '通过通过通过通过通过通过通过通过通过通过通过通过通过通过通过通过'},
{'name': '九九', 'src': '/static/6666.jpeg', 'company': 'wwwww', 'summary': '用户用户用户用户用户用户用户用户用户用户用户用户用户用户用户'},
]
return render(request, 'falls.html', {'user_list': user_list})
tags
from django.utils.safestring import mark_safe
from django import template
register = template.Library()
#取余
@register.filter
def test(a1,a2):
n1,n2 = a2.split(',')
if a1 % int(n1) == int(n2):
return True
return False
效果图：
人生短短数十载，经不起几次重头再来
