多对多支持中间表获取

library/think/model/Pivot.php

@@ -0,0 +1,35 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace think\model;
+
+use think\Model;
+
+class Pivot extends Model
+{
+
+    /**
+     * 架构函数
+     * @access public
+     * @param array|object $data 数据
+     */
+    public function __construct($data = [], $table = '')
+    {
+        if (is_object($data)) {
+            $this->data = get_object_vars($data);
+        } else {
+            $this->data = $data;
+        }
+
+        self::$tableName = $table;
+    }
+
+}