iferr:=e.Table("role_menu").Select("role_menu.menu_id").Join("LEFT","menu","menu.menu_id = role_menu.menu_id").Where("role_menu.role_id = ? ",t.RoleId).And(" role_menu.menu_id not in(select menu.parent_id from role_menu LEFT JOIN menu on menu.menu_id=role_menu.menu_id where role_menu.role_id =? )",t.RoleId).Find(&menuList);err!=nil{