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39 lines
788 B
Go
39 lines
788 B
Go
package models
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import (
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"fmt"
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"github.com/google/uuid"
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"go_mqtt/mydb"
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)
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type Order struct {
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ID uint
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OrderNumber string
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TotalAmount float64
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UserID uint // 外键
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//User User `gorm:"foreignKey:UserID"` // 一对一关联，通过 UserID 外键关联到 User 结构体
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}
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func init() {
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fmt.Println("Order init()")
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mydb.DB.AutoMigrate(&Order{})
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}
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// TableName 会将 Product 的表名重写为 `product`
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func (Order) TableName() string {
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return "order"
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}
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func SaveOrder() {
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uuid := uuid.New()
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// 创建记录
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order := Order{OrderNumber: uuid.String(), TotalAmount: 1999.9, UserID: 1}
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result := mydb.DB.Create(&order)
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if result.Error != nil {
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fmt.Println("Failed to create order:", result.Error)
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} else {
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fmt.Println("order created successfully!")
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}
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}
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