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如何在树枝上获得天差

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  • 如何从当天获得天差异 .

  • tweetedAt:“2015-02-22 09:56:42” .

枝条

{% for key,value in data.about %}
{% set tweets_date=(value.tweetedAt|date).date("now").format('%a') %}
{% endfor %}

我也试过了

{% set dd='now'|date('d-m-Y') %}
{% set tweets_date=(value.tweetedAt|date).dd.format('%a') %}

最后我试了但是给出了错误:

哈希键必须是带引号的字符串,数字,名称或括在括号中的表达式(值为“{”的意外标记“标点符号”)

{% set difference = {{ date("m/d/Y") }}.diff(date(value.tweetedAt)) %}
{% set leftDays = difference.days %}

错误:

<span class="small light_grey">{{tweets_date}}</span>

Impossible to invoke a method ("date") on a string variable ("June 6, 2015 01:06") in AcmeBundle
  • 如何在几天前从 tweet_date 获得差异 .

通过composer更新了我的项目安装 twig/extensions

user@intermsh-OptiPlex-380:~$ composer require twig/extensions
Warning: This development build of composer is over 30 days old. It is recommended to update it by running "/usr/local/bin/composer self-update" to get the latest version.
Using version ~1.2 for twig/extensions
./composer.json has been updated
   Loading composer repositories with package information
   Updating dependencies (including require-dev)
   - Installing twig/twig (v1.18.2)
   Downloading: 100%         

   - Installing twig/extensions (v1.2.0)
   Downloading: 100%         
   Downloading: 100%         

twig/extensions suggests installing symfony/translation (Allow the time_diff output to be translated)
Writing lock file
Generating autoload files

3 回答

  • 11

    我尝试了这个代码,它的工作原理 .

    {% set difference = date(value.tweetedAt|date('Y/m/d')).diff(date('now'|date('Y/m/d'))) %}
    {% set leftDays = difference.days %}
    
  • 9

    您需要在对象上使用过滤器而非方法 . 你需要使用 time_diff 过滤器:

    {%set tweets_date=value.tweetedAt|time_diff %}
    

    要使其工作,您需要首先通过composer安装twig-extensions:

    composer require twig/extensions
    

    然后将其包含在具有适当标记的服务容器中:

    services:
        app.twig.extension.date:
            class:        Twig_Extensions_Extension_Date
            tags:
                 - { name: 'twig.extension' }
    
  • 2

    如果日期来自实体,您可以:

    {{ entity.days }}
    

    在你的实体中只需实现:

    public function getDays()
    {
        return $this->date->diff(new DateTime)->format('%a');
    }
    

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