使用PHP类库来压缩JS,CSS文件

##安装PHP类库 composer require leafo/scssphp composer require patchwork/jsqueeze:"~1.0"

##合并压缩CSS文件

####配置 assetic: filters: scssphp: formatter: 'Leafo\ScssPhp\Formatter\Compressed'

####模板中使用

     {% stylesheets filter="scssphp" output="css/app.css"
        "assets/scss/bootstrap.scss"
        "assets/scss/font-awesome.scss"
        "assets/css/*.css"
    %}
        <link rel="stylesheet" href="{{ asset_url }}" />
    {% endstylesheets %}

##合并压缩JS文件

####配置 assetic: filters: jsqueeze: ~ # ...

####模板中使用

   {% javascripts filter="?jsqueeze" output="js/app.js"
    "assets/js/jquery.js"
    "assets/js/bootstrap.js"
    "assets/js/main.js"
    %}
    <script src="{{ asset_url }}"></script>
    {% endjavascripts %}

##注意