增加模型基类，便于扩展和重写方法。

application/common/model/Base.php

@@ -0,0 +1,99 @@
+<?php
+namespace app\common\model;
+
+use think\Model;
+/**
+ * 基类模型
+ *
+ */
+class Base extends Model
+{
+	public function initialize() {
+		parent::initialize();
+		// ... 
+	}
+	
+	// 通用方法或重写方法
+	/**
+	 * 解析信息详情传入参数
+	 * @param unknown $params
+	 * @return \app\common\model\Base
+	 */
+	public function infoConditions($params=null) {
+		if( isset($params['where']) && $params['where'] ) {
+			$this->where($params['where']);
+		}
+		if( isset($params['extra_where']) && $params['extra_where']) {
+			$this->where($params['extra_where']);
+		}
+		
+		if( isset($params['field']) && $params['field'] ) {
+			$this->field($params['field']);
+		}
+		return $this;
+	}
+	/**
+	 * 解析列表传入参数
+	 * @param string $params
+	 * @return \app\common\model\Base|number
+	 */
+	public function listConditions($params)
+	{
+		if( isset($params['where']) && $params['where'] ) {
+			$this->where($params['where']);
+		}
+		if( isset($params['extra_where']) && $params['extra_where']) {
+			$this->where($params['extra_where']);
+		}
+		$total = $this->count();
+		if( isset($params['get_count']) && $params['get_count'] ) {
+			return $total;
+		}
+		if( isset($params['where']) && $params['where'] ) {
+			$this->where($params['where']);
+		}
+		if( isset($params['extra_where']) && $params['extra_where']) {
+			$this->where($params['extra_where']);
+		}
+		if( isset($params['field']) && $params['field'] ) {
+			$this->field($params['field']);
+		}
+		if( isset($params['sort']) && $params['sort'] && isset($params['sort']) && $params['order'] ) {
+			$this->order($params['sort'], $params['order']);
+		}
+		if( isset($params['offset']) && $params['offset'] < 0 ) {
+			$params['offset'] = 0;
+		}
+		if( isset($params['limit']) && $params['limit'] > 0 ) {
+			$this->limit($params['offset'], $params['limit']);
+		} else {
+			if( isset($params['group']) && $params['group'] ) {
+				$this->group($params['group']);
+			}
+		}
+		return ['total'=>$total,'model'=>$this];
+	}
+	/**
+	 * 格式化列表
+	 * @param unknown $list
+	 * @param unknown $format ['key_value'=>'id','key_list'=>false] 当key_value存在（必须为唯一值，例id），key_list为真，列表键值按此字段 ，否则返回原列表
+	 * @return array|unknown|unknown[]|unknown
+	 */
+	public function formatList($list,$format) {
+		if(!$list) {
+			return [];
+		}
+		$newList = [];
+		if( isset($format['key_value']) && $format['key_value'] ) {
+			foreach ($list as $val) {
+				$newList[$val[$format['key_value']]] = $val;
+			}
+			unset($val);
+		}
+		if( isset($format['key_list']) && $format['key_list'] ) {
+			return $newList ?? $list;
+		}
+		return $list;
+	}
+	
+}