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							- 'use strict';
 
- /**
 
-  * 工料历史期数据表 数据模型
 
-  *
 
-  * @author Mai
 
-  * @date 2018/8/13
 
-  * @version
 
-  */
 
- module.exports = app => {
 
-     class MaterialBillsHistory extends app.BaseService {
 
-         /**
 
-          * 构造函数
 
-          *
 
-          * @param {Object} ctx - egg全局变量
 
-          * @return {void}
 
-          */
 
-         constructor(ctx) {
 
-             super(ctx);
 
-             this.tableName = 'material_bills_history';
 
-         }
 
-         /**
 
-          * 获取历史本期应耗数量和上期调差金额
 
-          * @param mid
 
-          * @param order
 
-          * @param mb_id
 
-          * @returns {Promise<*[]>}
 
-          */
 
-         async getByMbId(mid, order, mb_id) {
 
-             return await this.getDataByCondition({ mid, order, mb_id });
 
-             // if (result) {
 
-             //     return [result.quantity, result.pre_tp];
 
-             // }
 
-             // return [null, null];
 
-         }
 
-     }
 
-     return MaterialBillsHistory;
 
- };
 
 
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