package forms import "errors" type PeripheralsReceiveCdk struct { Sn string `json:"sn" form:"sn"` OpenId string `json:"openId" form:"openId"` } func (req *PeripheralsReceiveCdk) Check() error { if len(req.Sn) < 1 { return errors.New("活动编号不能为空!") } if len(req.OpenId) < 8 { return errors.New("openid不能为空或无效!") } return nil }