列:sn=CS201911-0002 $sn = $this->visitinSn("CS"); //生成单据编号 /** * Notes:生成单据公共接口 * Created by xxg@seabig.cn * Date: 2019/11/7 * Time: 15:18 */ public function visitinSn($key) { $this->_globals(); //初始化 $sn = ""; $zero = ""; //获取所有单据编号 $reports = $this->mBasic->getList("crm_visitin", array("is_del=0", "sn like '" . $key . date("Ym") . "-%'"), false); if ($reports) { foreach ($reports as $v) { //初始化 $reportSn = ""; $reportSn = substr(strstr($v['sn'], '-'), strlen('-')); //截取 if ($reportSn > $sn) { $sn = $reportSn; } } } else { $sn = 0; } $sn += 1; for ($i = 0; $i < (4 - strlen($sn)); $i++) { $zero .= "0"; } $sn = $key . date("Ym") . '-' . $zero . $sn; print_r($sn);die; return $sn; }