/// <summary>
        /// 所有已选的权限发送给前台
        /// </summary>
        /// <param name="rId"></param>
        /// <returns></returns>
        public ActionResult GetExitsActions(int rId)
        {
            var roleAction     = R_RoleInfo_ActionInfoService.GetEntities(r => (r.RoleInfoId == rId && r.IsDeleted == false));
            var action         = ActionInfoService.GetEntities(a => true);
            var allActionNames = from r in roleAction
                                 from a in action
                                 where r.ActionInfoId == a.Id
                                 select a.ActionName;

            return(Json(allActionNames, JsonRequestBehavior.AllowGet));
        }
        /// <summary>
        /// 给角色设置权限
        /// </summary>
        /// <param name="UId">用户Id</param>
        /// <returns>OK</returns>
        public ActionResult SetActions()
        {
            string ids = Request.QueryString["Data"];

            //正常处理
            string[]   strIds = ids.Split(',');
            List <int> idList = new List <int>();

            idList.Add(int.Parse(strIds[0]));
            for (var i = 1; i < strIds.Count(); i++)
            {
                var actionName = strIds[i];
                var actionId   = ActionInfoService.GetEntities(a => a.ActionName == actionName).Select(a => a.Id).ToList().FirstOrDefault();
                idList.Add(actionId);
            }

            //第一:当前角色的id ----rid
            int rId = idList[0];
            //第二:当前用户在角色关联表中的ID
            RoleInfo role = RoleInfoService.GetEntities(r => r.Id == rId).FirstOrDefault();
            var      allRoleInfoActionInfoIds = (from r in role.R_RoleInfo_ActionInfo
                                                 where r.RoleInfoId == rId
                                                 select r.Id).ToList();

            //全部剁掉
            for (int i = 0; i < allRoleInfoActionInfoIds.Count(); i++)
            {
                int userInfoId = Convert.ToInt32(allRoleInfoActionInfoIds[i]);
                var rUserRole  = R_RoleInfo_ActionInfoService.GetEntities(r =>
                                                                          r.Id == userInfoId).FirstOrDefault();
                R_RoleInfo_ActionInfoService.Delete(rUserRole);
            }


            //添加勾选的权限
            for (int i = 1; i < idList.Count; i++)
            {
                int actionId = Convert.ToInt32(idList[i]);
                R_RoleInfo_ActionInfo rRoleInfoActionInfo = new R_RoleInfo_ActionInfo();
                rRoleInfoActionInfo.RoleInfoId   = rId;
                rRoleInfoActionInfo.ActionInfoId = actionId;
                rRoleInfoActionInfo.IsDeleted    = false;
                R_RoleInfo_ActionInfoService.Add(rRoleInfoActionInfo);
            }
            return(Content("oK"));
        }