Yii2中使用asset压缩js,css文件的方法

<?php/*** Configuration file for the "yii asset" console command.*/// In the console environment, some path aliases may not exist. Please define these:Yii::setAlias('@webroot', __DIR__ . '/web');Yii::setAlias('@web', '/');return [// Adjust command/callback for JavaScript files compressing:// 'jsCompressor' => 'java -jar compiler.jar --js {from} --js_output_file {to}','jsCompressor' => 'java -jar yuicompressor.jar --type js {from} -o {to}',// Adjust command/callback for CSS files compressing:'cssCompressor' => 'java -jar yuicompressor.jar --type css {from} -o {to}',// The list of asset bundles to compress:'bundles' => ['app/assets/AppAsset','yii/web/YiiAsset','yii/web/JqueryAsset',],// Asset bundle for compression output:'targets' => ['all' => ['class' => 'yii/web/AssetBundle','basePath' => '@webroot/assets','baseUrl' => '@web/assets','js' => 'js/all-{hash}.js','css' => 'css/all-{hash}.css',],],// Asset manager configuration:'assetManager' => ['basePath' => '@webroot/assets','baseUrl' => '@web/assets',],];

'assetManager' => ['bundles' => require(__DIR__ . '/assets-' . YII_ENV . '.php'),],