Yii2高级版本复制新项目出现问题解决

exception ‘yii\base\InvalidRouteException‘ with message ‘Unable to resolve the request "site/error".‘ in /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/base/Module.php:461

Stack trace:

#0 /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/web/ErrorHandler.php(80): yii\base\Module->runAction(‘site/error‘)

#1 /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/base/ErrorHandler.php(95): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))

#2 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))

#3 {main}

Previous exception:

exception ‘yii\base\InvalidRouteException‘ with message ‘Unable to resolve the request "site/index".‘ in /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/base/Module.php:461

Stack trace:

#0 /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/web/Application.php(83): yii\base\Module->runAction(‘site/index‘, Array)

#1 /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/base/Application.php(375): yii\web\Application->handleRequest(Object(yii\web\Request))

#2 /Users/yuzhiyuan/Documents/htdocs/yii-application/mobile/web/index.php(18): yii\base\Application->run()

#3 {main}

Next exception ‘yii\web\NotFoundHttpException‘ with message ‘Page not found.‘ in /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/web/Application.php:95

Stack trace:

#0 /Users/yuzhiyuan/Documents/htdocs/yii-application/vendor/yiisoft/yii2/base/Application.php(375): yii\web\Application->handleRequest(Object(yii\web\Request))

#1 /Users/yuzhiyuan/Documents/htdocs/yii-application/mobile/web/index.php(18): yii\base\Application->run()

#2 {main}

找到上面的文件，添加一个新的别名：

Yii::setAlias(‘应用名‘, dirname(dirname(__DIR__)) . ‘/目录名’);

比如：Yii::setAlias(‘mobile‘, dirname(dirname(__DIR__)) . ‘/mobile’);