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app/model/Document.php

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+<?php
+// +----------------------------------------------------------------------
+// | OneThink [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://www.zjzit.cn>
+// +----------------------------------------------------------------------
+namespace app\model;
+
+use think\facade\Db;
+
+/**
+ * 文档模型
+ */
+class Document {
+
+	public static function getDocumentList($model, $category_id, $limit = 20, $order = "id desc", $field = "*"){
+		$map = [];
+		if (!$model) {
+			return [];
+		}
+		//判断model是否为内容模型
+		$info = Model::where('name', $model)->where('status', 1)->findOrEmpty();
+
+		if ($info->isEmpty()) {
+			return [];
+		}
+		$list = Db::name($model)->where($map)->limit($limit)->order($order)->field($field)->select();
+
+		return $list;	
+	}
+}