From b9923a20b59938e59b3e57defee16a29a0c90a56 Mon Sep 17 00:00:00 2001 From: yinbentan <yinbentan@live.com> Date: 星期五, 12 七月 2024 15:52:31 +0800 Subject: [PATCH] 产量登记表添加自动编号 --- models/yield_register.go | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/models/yield_register.go b/models/yield_register.go index b22e269..489a38a 100644 --- a/models/yield_register.go +++ b/models/yield_register.go @@ -228,3 +228,20 @@ } return total, nil } + +func (slf *YieldRegisterSearch) MaxAutoIncr() (int, error) { + type Result struct { + Max int + } + + var ( + result Result + db = slf.build() + ) + + err := db.Select("MAX(id) as max").Scan(&result).Error + if err != nil { + return result.Max, fmt.Errorf("max err: %v", err) + } + return result.Max, nil +} -- Gitblit v1.8.0