V1.11

前台页面初步搭建

common/models/Post.php

@@ -3,6 +3,7 @@
 namespace common\models;
 
 use Yii;
+use yii\helpers\Html;
 
 /**
  * This is the model class for table "post".
@@ -129,8 +130,38 @@ public function afterDelete()
     	Tag::updateFrequency($this->tags, '');
     }
 
+    public function getUrl()
+    {
+    	return Yii::$app->urlManager->createUrl(
+    			['post/detail','id'=>$this->id,'title'=>$this->title]);
+    }
+
+    public function getBeginning($length=288)
+    {
+    	$tmpStr = strip_tags($this->content);
+    	$tmpLen = mb_strlen($tmpStr);
+
+    	$tmpStr = mb_substr($tmpStr,0,$length,'utf-8');
+    	return $tmpStr.($tmpLen>$length?'...':'');
+    }
+
+    public function  getTagLinks()
+    {
+    	$links=array();
+    	foreach(Tag::string2array($this->tags) as $tag)
+    	{
+    		$links[]=Html::a(Html::encode($tag),array('post/index','PostSearch[tags]'=>$tag));
+    	}
+    	return $links;
+    }
+
+    public function getCommentCount()
+    {
+    	return Comment::find()->where(['post_id'=>$this->id,'status'=>2])->count();
+    }
 
 
+
 
 
 

frontend/config/main.php

@@ -11,6 +11,8 @@
     'basePath' => dirname(__DIR__),
     'bootstrap' => ['log'],
     'controllerNamespace' => 'frontend\controllers',
+		'defaultRoute'=>'post/index',
+		'language'=>'zh-CN',
     'components' => [
         'user' => [
             'identityClass' => 'common\models\User',

frontend/controllers/PostController.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace frontend\controllers;
+
+use Yii;
+use common\models\Post;
+use common\models\PostSearch;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+
+/**
+ * PostController implements the CRUD actions for Post model.
+ */
+class PostController extends Controller
+{
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['POST'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all Post models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $searchModel = new PostSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+            'searchModel' => $searchModel,
+            'dataProvider' => $dataProvider,
+        ]);
+    }
+
+    /**
+     * Displays a single Post model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionView($id)
+    {
+        return $this->render('view', [
+            'model' => $this->findModel($id),
+        ]);
+    }
+
+    /**
+     * Creates a new Post model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new Post();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['view', 'id' => $model->id]);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing Post model.
+     * If update is successful, the browser will be redirected to the 'view' page.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionUpdate($id)
+    {
+        $model = $this->findModel($id);
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['view', 'id' => $model->id]);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing Post model.
+     * If deletion is successful, the browser will be redirected to the 'index' page.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionDelete($id)
+    {
+        $this->findModel($id)->delete();
+
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * Finds the Post model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return Post the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = Post::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+}

frontend/views/layouts/main.php

@@ -28,25 +28,26 @@
 <div class="wrap">
     <?php
     NavBar::begin([
-        'brandLabel' => 'My Company',
+        'brandLabel' => '魏曦教你学Yii2.0',
+    	'brandOptions'=> ['style'=>'color:yellow;font-size:23px'],
         'brandUrl' => Yii::$app->homeUrl,
         'options' => [
             'class' => 'navbar-inverse navbar-fixed-top',
         ],
     ]);
     $menuItems = [
-        ['label' => 'Home', 'url' => ['/site/index']],
-        ['label' => 'About', 'url' => ['/site/about']],
-        ['label' => 'Contact', 'url' => ['/site/contact']],
+
+        ['label' => '关于我们', 'url' => ['/site/about']],
+        ['label' => '联系我们', 'url' => ['/site/contact']],
     ];
     if (Yii::$app->user->isGuest) {
-        $menuItems[] = ['label' => 'Signup', 'url' => ['/site/signup']];
-        $menuItems[] = ['label' => 'Login', 'url' => ['/site/login']];
+        $menuItems[] = ['label' => '注册', 'url' => ['/site/signup']];
+        $menuItems[] = ['label' => '登录', 'url' => ['/site/login']];
     } else {
         $menuItems[] = '<li>'
             . Html::beginForm(['/site/logout'], 'post')
             . Html::submitButton(
-                'Logout (' . Yii::$app->user->identity->username . ')',
+                '退出 (' . Yii::$app->user->identity->username . ')',
                 ['class' => 'btn btn-link']
             )
             . Html::endForm()
@@ -70,7 +71,7 @@
 
 <footer class="footer">
     <div class="container">
-        <p class="pull-left">&copy; My Company <?= date('Y') ?></p>
+        <p class="pull-left">&copy; 魏曦教你学Yii2.0 <?= date('Y') ?></p>
 
         <p class="pull-right"><?= Yii::powered() ?></p>
     </div>

frontend/views/post/_form.php

@@ -0,0 +1,35 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Post */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="post-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?= $form->field($model, 'title')->textInput(['maxlength' => true]) ?>
+
+    <?= $form->field($model, 'content')->textarea(['rows' => 6]) ?>
+
+    <?= $form->field($model, 'tags')->textarea(['rows' => 6]) ?>
+
+    <?= $form->field($model, 'status')->textInput() ?>
+
+    <?= $form->field($model, 'create_time')->textInput() ?>
+
+    <?= $form->field($model, 'update_time')->textInput() ?>
+
+    <?= $form->field($model, 'author_id')->textInput() ?>
+
+    <div class="form-group">
+        <?= Html::submitButton($model->isNewRecord ? 'Create' : 'Update', ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>

frontend/views/post/_listitem.php

@@ -0,0 +1,28 @@
+<?php
+use yii\helpers\Html;
+?>
+
+<div class="post">
+	<div class="title">
+		<h2><a href="<?= $model->url;?>"><?= Html::encode($model->title);?></a></h2>
+
+		<div class="author">
+		<span class="glyphicon glyphicon-time" aria-hidden="true"></span><em><?= date('Y-m-d H:i:s',$model->create_time)."&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";?></em>
+		<span class="glyphicon glyphicon-user" aria-hidden="true"></span><em><?= Html::encode($model->author->nickname);?></em>
+		</div>
+	</div>
+
+	<br>
+	<div class="content">
+	<?= $model->beginning;?>	
+	</div>
+
+	<br>
+	<div class="nav">
+		<span class="glyphicon glyphicon-tag" aria-hidden="true"></span>
+		<?= implode(', ',$model->tagLinks);?>
+		<br>
+		<?= Html::a("评论 ({$model->commentCount})",$model->url.'#comments')?> | 最后修改于 <?= date('Y-m-s H:i:s',$model->update_time);?>
+	</div>
+
+</div>

frontend/views/post/_search.php

@@ -0,0 +1,41 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\PostSearch */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="post-search">
+
+    <?php $form = ActiveForm::begin([
+        'action' => ['index'],
+        'method' => 'get',
+    ]); ?>
+
+    <?= $form->field($model, 'id') ?>
+
+    <?= $form->field($model, 'title') ?>
+
+    <?= $form->field($model, 'content') ?>
+
+    <?= $form->field($model, 'tags') ?>
+
+    <?= $form->field($model, 'status') ?>
+
+    <?php // echo $form->field($model, 'create_time') ?>
+
+    <?php // echo $form->field($model, 'update_time') ?>
+
+    <?php // echo $form->field($model, 'author_id') ?>
+
+    <div class="form-group">
+        <?= Html::submitButton('Search', ['class' => 'btn btn-primary']) ?>
+        <?= Html::resetButton('Reset', ['class' => 'btn btn-default']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>

frontend/views/post/create.php

@@ -0,0 +1,21 @@
+<?php
+
+use yii\helpers\Html;
+
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Post */
+
+$this->title = 'Create Post';
+$this->params['breadcrumbs'][] = ['label' => 'Posts', 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="post-create">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <?= $this->render('_form', [
+        'model' => $model,
+    ]) ?>
+
+</div>