Yii2.0语言切换的简单设置

 1 //        配置翻译信息
 2         'i18n' => [
 3             'translations' => [
 4                 'app*' => [   //app表示整个文件可以替换掉
 5                     'class' => 'yii\i18n\PhpMessageSource',
 6                     'basePath' => '@common/messages',
 7 //                    'sourceLanguage' => 'en',
 8                     'fileMap' => [
 9                         'app' => 'app.php',
10                         'app/error' => 'error.php',
11                     ],
12                 ],
13             ],
14         ],

1  $menuItems = [
2         ['label' => 'Home', 'url' => ['/site/index']],
3         ['label' => 'About', 'url' => ['/site/about']],
4         ['label' => 'Contact', 'url' => ['/site/contact']],
5         ['label' => Yii::t('app','Chinese'), 'url' => ['/site/language','lang'=>'zh_CN']],
6         ['label' => Yii::t('app','English'), 'url' => ['/site/language','lang'=>'en']],
7     ];

1  //语言切换
2     public function actionLanguage(){
3         $language=  Yii::$app->request->get('lang');
4         if(isset($language)){
5             Yii::$app->session['language']=$language;
6         }
7         //切换完语言哪来的返回到哪里
8         $this->goBack(Yii::$app->request->headers['Referer']);
9     }

$application = new yii\web\Application($config);
$application -> language = isset(Yii::$app->session['language']) ? Yii::$app->session['language'] : 'zh_CN';
$application -> run();

//(new yii\web\Application($config))->run();

return [
    'English'=>'English',
    'Chinese'=>'Chinese',
];

return [
    'English'=>'英文',
    'Chinese'=>'中文',
];