public ActionResult AddBook(Models.AddBookArg arg) //回傳Json到前端在導向其他頁面 { Models.BookMangementService bookMangement = new Models.BookMangementService(); { if (ModelState.IsValid) { string BookID = bookMangement.InsertBookData(arg).ToString(); //**BookID用來作為導向明細頁面的索引值 return(RedirectToAction("Detail", new { BookID })); } } return(View(arg)); }