public JsonResult SelectLeaveBy(int rows, int pagesize, string stuNum) { using (var a = new studentLeaveSystemEntities()) { var leave = db.LeaveInfo.SqlQuery("select top " + rows + "* from LeaveInfo where Lid not in(select top ((" + (pagesize - 1) + "*" + rows + ")) Lid from LeaveInfo) and Statu=0 and StuNum=" + stuNum); return(Json(leave, JsonRequestBehavior.AllowGet)); } }