package user_role import "github.com/gogf/gf/util/gconv" // Fill with you ideas below. func (r *Entity) PkVal() int { return gconv.Int(r.Id) } func (r *Entity) TableName() string { return Table } func (m *arModel) Columns() string { sqlColumns := "t.id,t.user_id as userId,t.role_id as roleId" return sqlColumns }