cmd命令窗,先切换到advanced目录下(即有composer.json的文件夹下)
composer update yiisoft/yii2 yiisoft/yii2-composer bower-asset/jquery.inputmask
composer require dmstr/yii2-adminlte-asset "2.*"
composer执行完毕后,advanced/vendor文件夹下情况如下:

2.复制 vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app 到 backend/views/,覆盖
windows下yii2安装 AdminLTE和 yii2-admin
原文:http://www.cnblogs.com/longzhankunlun/p/6261410.html