package model type SysAttachmentCategory struct { Id uint `gorm:"primarykey" json:"id"` // 主键ID Name string `json:"name" form:"name" gorm:"default:'';type:varchar(255);column:name;comment:分类名称;"` Pid uint `json:"pid" form:"pid" gorm:"default:0;type:int;column:pid;comment:父节点ID;"` AddTime int `json:"add_time" form:"add_time" gorm:"default:0;type:int;column:add_time;comment:添加时间;"` Children []*SysAttachmentCategory `json:"children" gorm:"-"` } func (SysAttachmentCategory) TableName() string { return "sys_attachment_category" }