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layout中main.php全猜测
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<?php /* @var $this \yii\web\View */ /* @var $content string */ use backend\assets\AppAsset; use yii\helpers\Html; use yii\bootstrap\Nav; use yii\bootstrap\NavBar; use yii\widgets\Breadcrumbs; use common\widgets\Alert; //注册this AppAsset::register( $this ); ?> //$this->begin/endPage()提供js <?php $this ->beginPage() ?> <!DOCTYPE html> <html lang= "<?= Yii::$app->language ?>" > <head> <meta charset= "<?= Yii::$app->charset ?>" > <meta name= "viewport" content= "width=device-width, initial-scale=1" > //未知 <?= Html::csrfMetaTags() ?> <title><?= Html::encode( $this ->title) ?></title> //$this->begin/endPage() && $this->begin/endBody() && $this->head() 三个标签一起注册CSS <?php $this ->head() ?> </head> <body> <?php $this ->beginBody() ?> <div> <?php NavBar::begin([ //文字LOGO区(可无) ‘brandLabel‘ => ‘My Company‘ , ‘brandUrl‘ => Yii:: $app ->homeUrl, //导航样式 ‘options‘ => [ ‘class‘ => ‘navbar-inverse navbar-fixed-top‘ , //导航栏处于"顶部" ], ]); $menuItems = [ [ ‘label‘ => ‘Home‘ , ‘url‘ => [ ‘/site/index‘ ]], ]; /*设置导航栏*/ if (Yii:: $app ->user->isGuest) { //如果是游客显示请求登录 $menuItems [] = [ ‘label‘ => ‘Login‘ , ‘url‘ => [ ‘/site/login‘ ]]; } else { $menuItems [] = ‘<li>‘ . Html::beginForm([ ‘/site/logout‘ ], ‘post‘ ) //因为是post方法提交logout所以用form . Html::submitButton( ‘Logout (‘ . Yii:: $app ->user->identity->username . ‘)‘ , //按钮文字 [ ‘class‘ => ‘btn btn-link‘ ] //按钮样式,可以换成其他样式,比如btn btn-danger显示"危险"按钮,网上有bootstrap教程 ) . Html::endForm() . ‘</li>‘ ; } /*设置完毕,显示导航栏*/ echo Nav::widget([ ‘options‘ => [ ‘class‘ => ‘navbar-nav navbar-right‘ ], //导航栏样式,靠左?靠右 ‘items‘ => $menuItems , ]); NavBar:: end (); ?> <div> //"当前位置"导航 <?= Breadcrumbs::widget([ ‘links‘ => isset( $this ->params[ ‘breadcrumbs‘ ]) ? $this ->params[ ‘breadcrumbs‘ ] : [], ]) ?> //未知作用 <?= Alert::widget() ?> //view层替换的是content <?= $content ?> </div> </div> <footer> <div> <p>& copy ; My Company <?= date ( ‘Y‘ ) ?></p> <p><?= Yii::powered() ?></p> </div> </footer> <?php $this ->endBody() ?> </body> </html> <?php $this ->endPage() ?> |
layout中main.php全猜测
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