package models import ( "gorm.io/gorm" ) var SuperGroup Group type Group struct { gorm.Model Name string `json:"name" gorm:"not null;uniqueIndex;size:500"` } func (g *Group) Save() error { if g.ID == 0 { return DB().Create(g).Error } return DB().Save(g).Error } func init() { SuperGroup.ID = 1 SuperGroup.Name = "超级管理员" }