Method UpdateByField

models/category.go:106–109

根据字段更新内容

(id int, field, val string)

//根据字段更新内容
func (this *Category) UpdateByField(id int, field, val string) (err error) {
	_, err = orm.NewOrm().QueryTable(tableCategory).Filter("id", id).Update(orm.Params{field: val})
	return
}

//查询单个分类
func (this *Category) Find(id int) (cate Category) {