chapter-5 ok

xialeistudio · xialeistudio · commit 7aed8ea31403 · 2016-04-07T16:55:26.000+08:00
diff --git a/chapter-5/Application/Home/Controller/IndexController.class.php b/chapter-5/Application/Home/Controller/IndexController.class.php
@@ -1,6 +1,8 @@
 <?php
 namespace Home\Controller;
 
+use Home\Model\PostModel;
+use Home\Model\PostViewModel;
 use Home\Model\UserModel;
 use Think\Controller;
 use Think\Model;
@@ -46,4 +48,32 @@ public function update()
 			print_r($user->find(6));
 		}
 	}
+
+	public function posts()
+	{
+		$m = new PostViewModel();
+		$data = $m->select();
+		print_r($data);
+	}
+
+	public function posts2()
+	{
+		$m = new UserModel();
+		$data = $m->relation('extra')->find();
+		print_r($data);
+	}
+
+	public function posts3()
+	{
+		$m = new PostModel();
+		$data = $m->relation('author')->find();
+		print_r($data);
+	}
+
+	public function posts4()
+	{
+		$m = new UserModel();
+		$data = $m->relation('posts')->find();
+		print_r($data);
+	}
 }
diff --git a/chapter-5/Application/Home/Model/PostModel.class.php b/chapter-5/Application/Home/Model/PostModel.class.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: xialei
+ * Date: 2016/4/7 0007
+ * Time: 15:38
+ */
+namespace Home\Model;
+
+use Think\Model\RelationModel;
+
+class PostModel extends RelationModel
+{
+	public $_link = array(
+		'author' => array(
+			'mapping_type' => self::BELONGS_TO,
+			'class_name' => 'User',
+			'foreign_key' => 'user_id',
+			'mapping_fields' => 'username,created_at'
+		)
+	);
+}
diff --git a/chapter-5/Application/Home/Model/PostViewModel.class.php b/chapter-5/Application/Home/Model/PostViewModel.class.php
@@ -0,0 +1,18 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: xialei
+ * Date: 2016/4/7 0007
+ * Time: 15:08
+ */
+namespace Home\Model;
+
+use Think\Model\ViewModel;
+
+class PostViewModel extends ViewModel
+{
+	public $viewFields = array(
+		'Post' => array('post_id', 'title', 'content', 'created_at', 'updated_at'),
+		'User' => array('username' => 'author', '_on' => 'Post.user_id=User.id')
+	);
+}
diff --git a/chapter-5/Application/Home/Model/UserModel.class.php b/chapter-5/Application/Home/Model/UserModel.class.php
@@ -8,7 +8,7 @@
  * User: xialeistudio<1065890063@qq.com>
  * Date: 2016-03-24
  */
-class UserModel extends Model
+class UserModel extends Model\RelationModel
 {
 	private $denyUsernames = array(
 		'admin',
@@ -27,7 +27,22 @@ class UserModel extends Model
 	public $_auto = array(
 		array('password', 'md5', self::MODEL_BOTH, 'function'),//新增或编辑的时候使用md5函数处理密码
 		array('created_at', 'time', self::MODEL_INSERT, 'function'),//新增的时候将创建时间设为当前时间戳
-		array('updated_at','time',self::MODEL_UPDATE,'function'),//更新的时候将更新时间设为当前时间戳
+		array('updated_at', 'time', self::MODEL_UPDATE, 'function'),//更新的时候将更新时间设为当前时间戳
+	);
+
+
+	public $_link = array(
+		'extra' => array(
+			'mapping_type' => self::HAS_ONE,
+			'class_name' => 'UserExtra',
+			'foreign_key' => 'user_id',
+			'mapping_fields' => 'email,qq',
+		),
+		'posts' => array(
+			'mapping_type' => self::HAS_MANY,
+			'class_name' => 'Post',
+			'foreign_key' => 'user_id'
+		)
 	);
 
 	/**
