From 06d593eeab349dc324d90491b140e45c035c0343 Mon Sep 17 00:00:00 2001
From: U188 <54225629+U188@users.noreply.github.com>
Date: Wed, 8 Sep 2021 10:40:16 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=AE=A1=E7=90=86=E5=91=98?=
 =?UTF-8?q?=E8=A6=81=E9=92=B1=E6=96=B9=E6=B3=95?=
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---
 models/user.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/models/user.go b/models/user.go
index d57dffc..39135c1 100644
--- a/models/user.go
+++ b/models/user.go
@@ -14,7 +14,17 @@ type User struct {
 	ActiveAt time.Time
 	Coin     int
 }
-
+func AdddCoin(uid int , num int) int {
+	var u User
+	if db.Where("number = ?", uid).First(&u).Error != nil {
+		return 0
+	}
+	db.Model(u).Updates(map[string]interface{}{
+		"coin": gorm.Expr(fmt.Sprintf("coin+%d",num)),
+	})
+	u.Coin+=num
+	return u.Coin
+}
 func AddCoin(uid int) int {
 	var u User
 	if db.Where("number = ?", uid).First(&u).Error != nil {