添加方法，根据纤度登记ID获取纤度检验详情

yinbentan

2024-07-16 30e38e3b2a55a4c9d503b7fbda303437865793be

 models/fineness_item.go

@@ -11,7 +11,7 @@
   // FinenessItem 纤度登记
   FinenessItem struct {
      gorm.Model
      FinenessRegisterID uint            `gorm:"size:11;index" json:"finenessRegisterID"`
      FinenessRegisterID uint            `gorm:"size:11;index;comment:纤度登记ID" json:"finenessRegisterID"` // 纤度登记ID
      Position           int             `gorm:"size:11;comment:车号" json:"position"`         // 车号
      Fineness           float32         `gorm:"comment:纤度" json:"fineness"`                 // 纤度
      Quantity           int             `gorm:"size:11;comment:数量" json:"quantity"`         // 数量