public ActionResult AddDormAdmin(DormAdmin dormAdmin)
 {
     if (ModelState.IsValid)
     {
         db.DormAdmin.Add(dormAdmin);
         db.SaveChanges();
         return(Content("<script>alert('添加成功!');location.href='/DormAdmin/Index';</script>"));
     }
     else
     {
         return(Content("<script>alert('添加失败!');location.href='/DormAdmin/Index';</script>"));
     }
 }
 public ActionResult EditDormAdmin(DormAdmin dormAdmin)
 {
     db.Entry(dormAdmin).State = System.Data.Entity.EntityState.Modified;
     db.SaveChanges();
     return(Content("<script>alert('编辑成功!');location.href='/DormAdmin/Index';</script>"));
 }