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102 lines
2.5 KiB
102 lines
2.5 KiB
<?php
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// +----------------------------------------------------------------------
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// | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权
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// +----------------------------------------------------------------------
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// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
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// +----------------------------------------------------------------------
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namespace basic;
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use think\Db;
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use think\Model;
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class ModelBasic extends Model
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{
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private static $errorMsg;
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private static $transaction = 0;
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private static $DbInstance = [];
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const DEFAULT_ERROR_MSG = '操作失败,请稍候再试!';
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protected static function getDb($name,$update = false)
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{
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if(isset(self::$DbInstance[$name]) && $update == false)
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return self::$DbInstance[$name];
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else
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return self::$DbInstance[$name] = Db::name($name);
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}
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/**
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* 设置错误信息
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* @param string $errorMsg
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* @return bool
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*/
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protected static function setErrorInfo($errorMsg = self::DEFAULT_ERROR_MSG,$rollback = false)
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{
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if($rollback) self::rollbackTrans();
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self::$errorMsg = $errorMsg;
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return false;
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}
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/**
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* 获取错误信息
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* @param string $defaultMsg
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* @return string
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*/
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public static function getErrorInfo($defaultMsg = self::DEFAULT_ERROR_MSG)
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{
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return !empty(self::$errorMsg) ? self::$errorMsg : $defaultMsg;
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}
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/**
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* 开启事务
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*/
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public static function beginTrans()
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{
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Db::startTrans();
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}
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/**
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* 提交事务
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*/
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public static function commitTrans()
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{
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Db::commit();
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}
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/**
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* 关闭事务
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*/
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public static function rollbackTrans()
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{
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Db::rollback();
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}
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/**
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* 根据结果提交滚回事务
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* @param $res
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*/
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public static function checkTrans($res)
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{
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if($res){
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self::commitTrans();
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}else{
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self::rollbackTrans();
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}
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}
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/**
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* 根據模型修改
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*/
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public static function saveFieldByWhere(array $where, array $data)
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{
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if (!$where || !$data) return false;
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return self::where($where)->update($data);
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}
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}
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