ZZCX_yii/backend/modules/motorcade/assets/motorcadeAsset.php

<?php
/**
 * Created by PhpStorm.
 * User: Steven
 * Date: 2017/1/3
 * Time: 16:07
 */
namespace backend\modules\motorcade\assets;

use backend\assets\AppAsset;
use yii\web\AssetManager;

class motorcadeAsset extends AppAsset
{

    public $sourcePath = '@backend/modules/motorcade/assets';

    public $css = [
        'css/layout.css',
    ];
    public $js = [
        'js/motorcade.js',
    ];

    public $depends = [
        'yii\web\YiiAsset',
        'yii\bootstrap\BootstrapPluginAsset',
        'backend\assets\AppAsset',
    ];

    public $publishOptions = [
        'forceCopy' => true,
        //you can also make it work only in debug mode: 'forceCopy' => YII_DEBUG
    ];

    //定义按需加载JS方法
    public static function addScript($view, $jsfile)
    {
        $AssetManager = new AssetManager();
        $jsfile = $AssetManager->getPublishedUrl('@backend/modules/motorcade/assets') . $jsfile;
        $view->registerJsFile($jsfile, [motorcadeAsset::className(), 'depends' => 'backend\modules\motorcade\assets\motorcadeAsset']);
    }
    //定义按需加载JS方法
    public static function addScriptHTTP($view, $jsfile)
    {
        $view->registerJsFile($jsfile);
    }

    //定义按需加载css方法
    public static function addCss($view, $cssfile)
    {
        $AssetManager = new AssetManager();
        $cssfile = $AssetManager->getPublishedUrl('@backend/modules/motorcade/assets') . $cssfile;
        $view->registerCssFile($cssfile, [motorcadeAsset::className(), 'depends' => 'backend\modules\motorcade\assets\motorcadeAsset']);
    }
}