pfhwyigou/backend/assets/AppAsset.php

<?php

namespace backend\assets;

use yii\web\AssetBundle;
use Yii;
use yii\helpers\ArrayHelper;
/**
 * Main backend application asset bundle.
 */
class AppAsset extends AssetBundle
{
    private $cacheFiles;
    public $basePath = '@webroot';
    public $baseUrl = '@web';
    public $css = [
//        'css/site.css',
        'static/css/index.css',
        'static/css/public.css',
        'static/layui_2.5/layui/css/layui.css',

    ];
    public $js = [

        'static/layui/csrftoken.js',
        'static/layui_2.5/layui/layui.js',
        'static/js/ajaxRequest.js',
//        'static/js/index.js',
        'static/js/cache.js',
//        'static/js/main.js',
    ];
    public $depends = [
        'yii\web\YiiAsset',
//        'yii\bootstrap\BootstrapAsset',
    ];
    public static function addScript($view, $jsfile) {
        $view->registerJsFile($jsfile.static::Clear(), [AppAsset::className(), "depends" => "backend\assets\AppAsset"]);
    }

    public static function addCss($view, $jsfile)
    {
        $view->registerCssFile($jsfile);
    }

    public function registerAssetFiles($view)
    {
        $manager = $view->getAssetManager();
        foreach ($this->js as $js) {
            if (is_array($js)) {
                $file = array_shift($js);
                $options = ArrayHelper::merge($this->jsOptions, $js);
                $view->registerJsFile($manager->getAssetUrl($this, $file), $options);
            } else {
                if ($js !== null) {
                    $view->registerJsFile($manager->getAssetUrl($this, $js.static::Clear()), $this->jsOptions);
                }
            }
        }
        foreach ($this->css as $css) {
            if (is_array($css)) {
                $file = array_shift($css);
                $options = ArrayHelper::merge($this->cssOptions, $css);
                $view->registerCssFile($manager->getAssetUrl($this, $file), $options);
            } else {
                if ($css !== null) {
                    $view->registerCssFile($manager->getAssetUrl($this, $css.static::Clear()), $this->cssOptions);
                }
            }
        }
    }

    public static function Clear()
    {
        $cache = Yii::$app->cache;
        $name = Yii::$app->params['resourceCacheKey']['backend'];
        if($cache->get($name) != false)
        {
            return  '?v='.$cache->get($name);
        }
        else
        {
            return '?v=31231243211';
        }
    }





}