public async Task <List <int> > GetMenuRoleAsync([FromQuery] int iMenuId) { //获取菜单角色列表 List <RoleMenu> lstMenuRole = await _roleMenuService.GetRoleMenuListAsync(new RoleMenu() { ImenuId = iMenuId }); if (lstMenuRole?.Count > 0) { return(lstMenuRole.Select(x => x.IroleId).ToList()); } return(null); }