``batch``
=========
.. versionadded:: 1.12.3
The ``batch`` filter was added in Twig 1.12.3.
The ``batch`` filter "batches" items by returning a list of lists with the
given number of items. A second parameter can be provided and used to fill in
missing items:
.. code-block:: jinja
{% set items = ['a', 'b', 'c', 'd', 'e', 'f', 'g'] %}
<table>
{% for row in items|batch(3, 'No item') %}
<tr>
{% for column in row %}
<td>{{ column }}</td>
{% endfor %}
</tr>
{% endfor %}
</table>
The above example will be rendered as:
.. code-block:: jinja
<table>
<tr>
<td>a</td>
<td>b</td>
<td>c</td>
</tr>
<tr>
<td>d</td>
<td>e</td>
<td>f</td>
</tr>
<tr>
<td>g</td>
<td>No item</td>
<td>No item</td>
</tr>
</table>
Arguments
---------
* ``size``: The size of the batch; fractional numbers will be rounded up
* ``fill``: Used to fill in missing items
- 首页
- 目录
- 介绍
- 安装
- 面向模板设计师
- 面向开发者
- 扩展 Twig
- Twig的内部构建
- 弃用的特性
- 使用技巧
- 代码规范
- 标签 tags
- autoescape
- block
- do
- embed
- extends
- filter
- flush
- for
- from
- if
- import
- include
- macro
- sandbox
- set
- spaceless
- use
- verbatim
- 过滤器
- abs
- batch
- capitalize
- convert_encoding
- date
- date_modify
- default
- escape
- first
- format
- join
- json_encode
- keys
- last
- length
- lower
- merge
- nl2br
- number_format
- raw
- replace
- reverse
- round
- slice
- sort
- split
- striptags
- title
- trim
- upper
- url_encode
- 函数
- attribute
- block
- constant
- cycle
- date
- dump
- include
- max
- min
- parent
- random
- range
- source
- template_from_string
- 测试
- constant
- defined
- divisibleby
- empty
- even
- iterable
- null
- odd
- sameas