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+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2018 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: Liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace app\model;
+
+use think\Model;
+use think\model\concern\SoftDelete;
+
+/**
+ * 文章分类模型
+ */
+class ArticlesCategory extends Model
+{
+    // 启用软删除
+    use SoftDelete;
+    
+    // 数据库表名
+    protected $name = 'mete_articles_category';
+    
+    // 自动写入时间戳
+    protected $autoWriteTimestamp = true;
+    
+    // 时间戳字段名
+    protected $createTime = 'create_time';
+    protected $updateTime = 'update_time';
+    protected $deleteTime = 'delete_time';
+    
+    // 字段类型转换
+    protected $type = [
+        'id'         => 'integer',
+        'sort'       => 'integer',
+        'status'     => 'integer',
+        'create_time' => 'datetime',
+        'update_time' => 'datetime',
+        'delete_time' => 'datetime',
+    ];
+    
+    /**
+     * 关联文章
+     */
+    public function articles()
+    {
+        return $this->hasMany('app\index\model\Articles', 'cate', 'id');
+    }
+    
+    /**
+     * 获取所有分类
+     */
+    public static function allCategories()
+    {
+        return self::where('delete_time', null)->order('sort asc, id asc');
+    }
+    
+    /**
+     * 获取启用的分类
+     */
+    public static function enabled()
+    {
+        return self::where('status', 1)->where('delete_time', null);
+    }
+    
+    /**
+     * 获取分类下的文章数量
+     */
+    public function articleCount()
+    {
+        return $this->hasMany('app\index\model\Articles', 'cate', 'id')
+            ->where('status', 1)
+            ->where('delete_time', null)
+            ->count();
+    }
+}