demo/gorm/main.go

package main

import (
	"fmt"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
	"time"
)

// 定义 User 模型
type User struct {
	gorm.Model
	Name  string
	Email string
	Test  Test
}

type Model struct {
	ID        uint `gorm:"primarykey"`
	CreatedAt *time.Time
	UpdatedAt *time.Time
	DeletedAt gorm.DeletedAt `gorm:"index"`
}

type Test struct {
	Model
	Name string
}

func main() {

	t := Test{
		Name: "test",
	}
	Created(&t)
	// 打印成功创建的消息
	fmt.Printf("User created with ID: %d\n", t.ID)

}

func Created(u *Test) {
	dsn := "root:lxz664278@tcp(106.54.33.152:33369)/gorm?charset=utf8mb4"
	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Info),
		NowFunc: func() time.Time {
			location, _ := time.LoadLocation("America/New_York")
			return time.Now().In(location)
		},
	})
	if err != nil {
		panic("failed to connect database")
	}

	db.Model(Test{}).Create(u)

}